Mitsui Chemicals, Inc.

Japan

Back to Profile

1-100 of 967 for Mitsui Chemicals, Inc. and 4 subsidiaries Sort by
Query
Patent
United States - USPTO
Excluding Subsidiaries
Aggregations Reset Report
Owner / Subsidiary
[Owner] Mitsui Chemicals, Inc. 967
Prime Polymer Co., Ltd. 16
Yamamoto Chemicals, Inc. 3
Mitsui Chemicals Tohcello, Inc. 1
SDC Technologies, Inc. 1
Date
New (last 4 weeks) 12
2024 April (MTD) 4
2024 March 11
2024 February 3
2024 January 8
See more
IPC Class
G02B 1/04 - Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics 111
C08G 18/38 - Low-molecular-weight compounds having hetero atoms other than oxygen 75
C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic 53
C08G 18/75 - Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic 48
B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins 43
See more
Status
Pending 247
Registered / In Force 720
Found results for  patents
  1     2     3     ...     10        Next Page

1.

MULTILAYER FILM, CONTAINER, PACK FOR CELL CULTURE AND METHOD FOR PRODUCING MULTILAYER FILM

      
Application Number 18278147
Status Pending
Filing Date 2022-03-01
First Publication Date 2024-04-18
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor Katayama, Yoshiyuki

Abstract

A multilayer film includes a layer that includes a 4-methyl-1-pentene-based polymer, and a layer that includes a polyolefin. The layer that includes a 4-methyl-1-pentene-based polymer and the layer that includes a polyolefin contact each other at at least a portion thereof, the inter-layer adhesion strength between the layer that includes a 4-methyl-1-pentene-based polymer and the layer that includes a polyolefin is 0.5 N/15 mm or more, and a heat-seal strength of from 3 N/15 mm to 15 N/15 mm is exhibited in a case in which two of the layers that include a polyolefin are brought into contact with each other and heat-sealed at 120° C.

IPC Classes  ?

  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 3/30 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a layer with cavities or internal voids characterised by a layer formed with recesses or projections, e.g. grooved, ribbed
  • B32B 27/16 - Layered products essentially comprising synthetic resin specially treated, e.g. irradiated
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • B65D 65/40 - Applications of laminates for particular packaging purposes
  • C12M 1/12 - Apparatus for enzymology or microbiology with sterilisation, filtration, or dialysis means

2.

POLYMERIZABLE COMPOSITION, RESIN, FORMED BODY, OPTICAL MATERIAL, AND LENS

      
Application Number 18257105
Status Pending
Filing Date 2022-02-02
First Publication Date 2024-04-11
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor Nukui, Marina

Abstract

A polymerizable composition comprising: an episulfide compound represented by the following Formula (1); a polyiso(thio)cyanate compound; a polythiol compound; and an epoxy compound (X) which contains one or more epoxy groups within one molecule, and which does not contain an episulfide group. In Formula (1), Y represents a substituted or unsubstituted linear hydrocarbon group having from 1 to 4 carbon atoms, a substituted or unsubstituted branched hydrocarbon group having from 2 to 4 carbon atoms, a substituted or unsubstituted cyclic hydrocarbon group having from 3 to 6 carbon atoms, a substituted or unsubstituted 1,4-dithiane group, a substituted or unsubstituted arylene group, or a substituted or unsubstituted aralkylene group; m represents an integer from 0 to 2; and n represents an integer from 0 to 3: A polymerizable composition comprising: an episulfide compound represented by the following Formula (1); a polyiso(thio)cyanate compound; a polythiol compound; and an epoxy compound (X) which contains one or more epoxy groups within one molecule, and which does not contain an episulfide group. In Formula (1), Y represents a substituted or unsubstituted linear hydrocarbon group having from 1 to 4 carbon atoms, a substituted or unsubstituted branched hydrocarbon group having from 2 to 4 carbon atoms, a substituted or unsubstituted cyclic hydrocarbon group having from 3 to 6 carbon atoms, a substituted or unsubstituted 1,4-dithiane group, a substituted or unsubstituted arylene group, or a substituted or unsubstituted aralkylene group; m represents an integer from 0 to 2; and n represents an integer from 0 to 3:

IPC Classes  ?

  • C08G 18/52 - Polythioethers
  • C08G 18/38 - Low-molecular-weight compounds having hetero atoms other than oxygen
  • C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
  • G02B 1/04 - Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics

3.

RESIN COMPOSITION AND MULTILAYER BODY HAVING LAYER COMPOSED OF THE RESIN COMPOSITION

      
Application Number 18263686
Status Pending
Filing Date 2022-02-22
First Publication Date 2024-04-11
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Hayakawa, Akio
  • Yoshimoto, Koya

Abstract

A resin composition and a multilayer body that includes the resin composition layer, the resin composition being characterized by containing a propylene-based polymer (A) in the range of 5 to 70% by weight; a soft propylene-based polymer (B) in the range of 30 to 95% by weight; a propylene-based polymer (C) graft-modified with an ethylenically unsaturated monomer, in the range of 0.1 to 20% by weight; a polyethylene (D) in the range of 0 to 20% by weight; and an ethylene/α-olefin random copolymer (E) in the range of 1 to 30% by weight, provided that a total amount of (A), (B), (C), (D), and (E) is 100% by weight.

IPC Classes  ?

  • C08L 23/14 - Copolymers of propene
  • B32B 15/085 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising polyolefins
  • B32B 15/09 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising polyesters
  • B32B 15/20 - Layered products essentially comprising metal comprising aluminium or copper
  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • B32B 27/36 - Layered products essentially comprising synthetic resin comprising polyesters
  • C09J 123/14 - Copolymers of propene

4.

RESIN COMPOSITION AND USE THEREOF

      
Application Number 18277203
Status Pending
Filing Date 2022-01-12
First Publication Date 2024-04-11
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Yoshimoto, Koya
  • Sasaki, Takanori
  • Izaike, Yuhei

Abstract

An object of the present invention is to obtain a resin composition with favorable high-speed formability, low adhesiveness to chill rolls and guide rolls upon film forming, and excellent adhesiveness to a resin having a polar group (polar resin). The present invention relates to a resin composition including 75 to 100 parts by mass of a propylene-based polymer (A), and 0 to 25 parts by mass of a copolymer (B) of ethylene and at least one α-olefin selected from α-olefins having 3 to 20 carbon atoms, and satisfying prescribed requirements, provided that the sum of the (A) and the (B) is 100 parts by mass, wherein at least a part of the propylene-based polymer (A) is modified with a polar compound, and the resin composition satisfies prescribed requirements.

IPC Classes  ?

  • C08L 23/06 - Polyethene
  • C08L 23/08 - Copolymers of ethene
  • C08L 23/26 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment

5.

POLYURETHANE DISPERSION, GAS BARRIER COATING MATERIAL, AND LAMINATE

      
Application Number 18273645
Status Pending
Filing Date 2022-01-18
First Publication Date 2024-03-28
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Nakagawa, Toshihiko
  • Fukuda, Kazuyuki
  • Sugihara, Tomoki

Abstract

A polyurethane dispersion is an aqueous dispersion of a polyurethane resin. The polyurethane resin is a reaction product of an isocyanate group-terminated prepolymer and a chain extender. The isocyanate group-terminated prepolymer includes a reaction product of a polyisocyanate component containing a xylylene diisocyanate, and an active hydrogen group-containing component containing a short-chain diol having 2 to 6 carbon atoms and an active hydrogen group-containing compound containing a hydrophilic group. The chain extender includes an ethylenediamine. A ratio of the ethylenediamine is 25 mol % or more with respect to the total amount of the chain extender.

IPC Classes  ?

  • C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
  • C08G 18/32 - Polyhydroxy compounds; Polyamines; Hydroxy amines
  • C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
  • C09D 5/02 - Emulsion paints
  • C09D 175/12 - Polyurethanes from compounds containing nitrogen and active hydrogen, the nitrogen atom not being part of an isocyanate group

6.

STRUCTURAL POLYURETHANE ADHESIVE

      
Application Number 18274769
Status Pending
Filing Date 2022-01-28
First Publication Date 2024-03-28
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Yajima, Tatsuya
  • Chikamoto, Takuya
  • Yamamoto, Naomi

Abstract

A structural polyurethane adhesive contains a polyisocyanate component and a polyol component. The polyisocyanate component contains a first isocyanate component containing a first isocyanate group-terminated urethane prepolymer that is a reaction product of a first material polyisocyanate consisting of an aromatic polyisocyanate and a first material polyol containing a macropolyol, a second isocyanate component containing a second isocyanate group-terminated urethane prepolymer that is a reaction product of a second material polyisocyanate consisting of an araliphatic polyisocyanate and/or an aliphatic polyisocyanate and a second material polyol containing a polyether polyol having a number average molecular weight of 160 or more and 4900 or less, and a third isocyanate component containing a carbodiimide-modified product of an aromatic polyisocyanate. The ratio of the second isocyanate component with respect to the total amount of the first isocyanate component, the second isocyanate component, and the third isocyanate component is 2% by mass or more and 35% by mass or less.

IPC Classes  ?

  • C09J 175/08 - Polyurethanes from polyethers
  • C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
  • C08G 18/32 - Polyhydroxy compounds; Polyamines; Hydroxy amines
  • C08G 18/48 - Polyethers

7.

WATER DISPERSION COMPOSITION, METHOD FOR PRODUCING THE WATER DISPERSION COMPOSITION, AND ETHYLENE alpha-OLEFIN COPOLYMER ACID-MODIFIED SUBSTANCE

      
Application Number 18272698
Status Pending
Filing Date 2022-01-18
First Publication Date 2024-03-28
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Takeshima, Atsushi
  • Watanabe, Takurou
  • Suzuki, Terufumi
  • Abe, Shota
  • Kawabe, Kuniaki

Abstract

A water dispersion composition containing an ethylene·α-olefin copolymer acid-modified product (B) in a range of 0.01 to 50% by mass, wherein the ethylene·α-olefin copolymer acid-modified product (B) is an acid-modified product of an ethylene·α-olefin copolymer (A) satisfying requirements (A1) to (A6) as specified herein and also satisfies the requirements (B1) to (B5) as specified herein.

IPC Classes  ?

  • C08F 210/16 - Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
  • C08J 3/05 - Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media from solid polymers

8.

POLAR RESIN COMPOSITION AND LAMINATE

      
Application Number 18283392
Status Pending
Filing Date 2022-03-09
First Publication Date 2024-03-28
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Shiozaki, Nao
  • Noda, Kiminori
  • Egawa, Makoto
  • Kai, Yuki
  • Hoya, Hiroshi

Abstract

[Problem] To provide a laminate having a polar resin layer, which is excellent in transparency and mechanical strength (in particular impact resistance), and a polar resin composition for forming the polar resin layer of the laminate having such properties. [Problem] To provide a laminate having a polar resin layer, which is excellent in transparency and mechanical strength (in particular impact resistance), and a polar resin composition for forming the polar resin layer of the laminate having such properties. [Solution] A polar resin composition including 5 to 30% by mass of an ethylenic polymer (A), 40 to 85% by mass of a polar resin component (B), and 10 to 40% by mass of a modified ethylene/α-olefin copolymer (C) obtained by modifying an ethylene/α-olefin copolymer (CO) with an unsaturated carboxylic acid or a derivative thereof and having a melt flow rate (190° C., 2.16 kg load) of 0.1 to 50 g/10 minutes, provided that the sum of proportions of the (A), (B), and (C) is 100% by mass.

IPC Classes  ?

  • C08L 23/06 - Polyethene
  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins

9.

POLYTHIOL COMPOSITION, POLYMERIZABLE COMPOSITION, RESIN, MOLDED ARTICLE, OPTICAL MATERIAL, AND LENS

      
Application Number 18526073
Status Pending
Filing Date 2023-12-01
First Publication Date 2024-03-28
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Nakano, Shotaro
  • Kawaguchi, Masaru

Abstract

A polythiol composition including a polythiol compound (A) and a compound represented by formula (1), wherein, in formula (1), m and n each independently represent 0 or 1, and m+n=1. A polythiol composition including a polythiol compound (A) and a compound represented by formula (1), wherein, in formula (1), m and n each independently represent 0 or 1, and m+n=1.

IPC Classes  ?

10.

METHOD FOR MANUFACTURING PHOTOCHROMIC LENS AND PHOTOCHROMIC LENS

      
Application Number 18550795
Status Pending
Filing Date 2022-03-03
First Publication Date 2024-03-28
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Kasori, Yuuki
  • Ito, Shinsuke
  • Suesugi, Kouji

Abstract

A method for manufacturing a photochromic lens includes: a step of injecting a polymerizable composition through an injection part in an injection molding apparatus and filling a gap with the polymerizable composition through a space; a step of heating the filled polymerizable composition to be polymerized and cured and forming a photochromic layer on a resin substrate; and a step of taking out a resulting laminate composed of the resin substrate and the photochromic layer, in which the polymerizable composition includes an isocyanate compound, a thiol compound, a polyol compound, and a photochromic compound.

IPC Classes  ?

  • B29D 11/00 - Producing optical elements, e.g. lenses or prisms
  • B29C 39/24 - Feeding the material into the mould
  • B29C 45/00 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
  • B29C 45/03 - Injection moulding apparatus
  • G02B 1/04 - Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
  • G02B 5/23 - Photochromic filters
  • G03F 7/004 - Photosensitive materials

11.

PELLICLE FILM, PELLICLE, EXPOSURE ORIGINAL PLATE, EXPOSURE DEVICE, AND METHOD FOR MANUFACTURING PELLICLE FILM

      
Application Number 18557106
Status Pending
Filing Date 2022-08-25
First Publication Date 2024-03-28
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor Ono, Yosuke

Abstract

Provided is a pellicle film, which includes plural carbon nanotubes, in which an average value of linearity parameters represented by the following Formula (1) of the plurality of carbon nanotubes is 0.10 or less: Provided is a pellicle film, which includes plural carbon nanotubes, in which an average value of linearity parameters represented by the following Formula (1) of the plurality of carbon nanotubes is 0.10 or less: linearity parameter=standard deviation Sa of a width of single tube/average value Aa of the width  Formula (1): wherein, in Formula (1), the single tube indicates one carbon nanotube included in the plural carbon nanotubes, each of the standard deviation Sa and the average value Aa is calculated based on 11 measurement values obtained by measuring a width of the single tube at intervals of 2 nm along a longitudinal direction of the single tube.

IPC Classes  ?

  • G03F 1/62 - Pellicles or pellicle assemblies, e.g. having membrane on support frame; Preparation thereof
  • G03F 7/00 - Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor

12.

RESIN COMPOSITION AND MOLDED ARTICLE

      
Application Number 18273727
Status Pending
Filing Date 2022-01-20
First Publication Date 2024-03-14
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Fukagawa, Yoshisada
  • Uekusa, Takayuki
  • Yasui, Motoyasu

Abstract

An object of the present invention is to provide a resin composition including a thermoplastic resin and an inorganic filler, which can easily undergo molding processing and has flexibility and a sense of massiveness, and a molded article thereof. A resin composition, including 15 to 50 parts by mass of a specific 4-methyl-1-pentene/α-olefin copolymer (A), 10 to 50 parts by mass of an inorganic filler (B), and 5 to 49 parts by mass of a thermoplastic elastomer (C) (a total amount of 4-methyl-1-pentene/α-olefin copolymer (A), inorganic filler (B), and thermoplastic elastomer (C) is 100 parts by mass), wherein the thermoplastic elastomer (C) is at least one selected from the group consisting of an olefinic thermoplastic elastomer (C1) and a styrenic thermoplastic elastomer (C2); and a molded article including the resin composition.

IPC Classes  ?

  • C08L 23/20 - Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms

13.

POLYTHIOL COMPOSITION, POLYMERIZABLE COMPOSITION, RESIN, MOLDED BODY, OPTICAL MATERIAL, AND LENS

      
Application Number 18519567
Status Pending
Filing Date 2023-11-27
First Publication Date 2024-03-14
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Nakano, Shotaro
  • Kawaguchi, Masaru

Abstract

Provided is a polythiol composition including a polythiol compound (A) and a compound represented by the following Formula (1), wherein, in high performance liquid chromatography measurement, a peak area of the compound represented by Formula (1) is 9.0 or less with respect to a total peak area 100 of all compounds contained in the polythiol composition. In Formula (1), X represents a carbon atom or a sulfur atom. Provided is a polythiol composition including a polythiol compound (A) and a compound represented by the following Formula (1), wherein, in high performance liquid chromatography measurement, a peak area of the compound represented by Formula (1) is 9.0 or less with respect to a total peak area 100 of all compounds contained in the polythiol composition. In Formula (1), X represents a carbon atom or a sulfur atom.

IPC Classes  ?

  • C08K 5/37 - Thiols
  • C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
  • C08G 18/38 - Low-molecular-weight compounds having hetero atoms other than oxygen
  • C08K 5/45 - Heterocyclic compounds having sulfur in the ring
  • G02B 1/04 - Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics

14.

4-METHYL-1-PENTENE POLYMER

      
Application Number 18280163
Status Pending
Filing Date 2022-02-24
First Publication Date 2024-03-07
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Asano, Akihiro
  • Tanaka, Masakazu
  • Sasaki, Toyoaki
  • Mizobuchi, Yusuke
  • Iwata, Takuya

Abstract

To provide a 4-methyl-1-pentene polymer being excellent in storage stability when dissolved in a solvent and solubility, and being excellent in at least one of heat resistance, and a coating appearance when a coating film is stretched, for example, when such a film is bended or used in a flexible application. To provide a 4-methyl-1-pentene polymer being excellent in storage stability when dissolved in a solvent and solubility, and being excellent in at least one of heat resistance, and a coating appearance when a coating film is stretched, for example, when such a film is bended or used in a flexible application. A 4-methyl-1-pentene polymer (A) being a copolymer of 4-methyl-1-pentene and at least one selected from linear α-olefins having 6 to 20 carbon atoms, the 4-methyl-1-pentene polymer (A) satisfying the following requirements (I) and (II): (I) an endotherm end temperature (TmE) in a melting (endothermic) curve measured by DSC is 230° C. or lower; and (II) an exotherm start temperature (TcS) in a crystallization (exothermic) curve measured by DSC is 210° C. or lower.

IPC Classes  ?

  • C08F 10/14 - Monomers containing five or more carbon atoms
  • C08L 23/20 - Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
  • C09D 123/20 - Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms

15.

MONOMER COMPOSITION PRODUCTION METHOD AND MONOMER COMPOSITION

      
Application Number 18260350
Status Pending
Filing Date 2022-02-07
First Publication Date 2024-03-07
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor Kakinuma, Naoyuki

Abstract

A method of producing a monomer composition including a polymerizable group-containing phosphoric acid compound is provided. The method includes a step of allowing a polymerizable group-containing alcohol compound, which is a compound not containing a urethane bond, to react with phosphorus pentoxide in the presence of a urethane compound, thereby obtaining a monomer composition including a polymerizable group-containing phosphoric acid compound.

IPC Classes  ?

  • C07F 9/09 - Esters of phosphoric acids
  • A61K 6/893 - Polyurethanes
  • C08F 30/02 - Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing phosphorus

16.

SOLID TITANIUM CATALYST COMPONENT, OLEFIN POLYMERIZATION CATALYST, OLEFIN POLYMERIZATION METHOD, AND PROPYLENE POLYMER

      
Application Number 18022478
Status Pending
Filing Date 2021-08-26
First Publication Date 2024-02-29
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Kimura, Takashi
  • Isogai, Makoto
  • Nakayama, Yasushi
  • Michiue, Kenji
  • Jinnai, Takashi
  • Yamada, Wataru
  • Takano, Shotaro
  • Terao, Hiroshi
  • Yano, Takaaki
  • Totani, Yoshiyuki
  • Moorthi, Sunil Krzysztof
  • Nakano, Takashi

Abstract

The solid titanium catalyst component (I) of the present invention contains titanium, magnesium, halogen, and a cyclic multiple-ester-group-containing compound (a) represented by the following formula (1). The solid titanium catalyst component (I) of the present invention contains titanium, magnesium, halogen, and a cyclic multiple-ester-group-containing compound (a) represented by the following formula (1).

IPC Classes  ?

  • C08F 4/16 - Metallic compounds other than hydrides and other than metallo-organic compounds; Boron halide or aluminium halide complexes with organic compounds containing oxygen of silicon, germanium, tin, lead, titanium, zirconium or hafnium
  • C08F 10/06 - Propene

17.

BATTERY PACK CASE AND BATTERY PACK

      
Application Number 18269908
Status Pending
Filing Date 2022-01-13
First Publication Date 2024-02-29
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Sugihara, Yuri
  • Tanaka, Hideaki

Abstract

A battery pack case which is used for forming a battery pack that is mounted at an electric vehicle, the battery pack case comprising: a tray that is attached to a body of an electric vehicle; a battery-holding member for holding a battery, the battery-holding member being attached onto at least a part of the tray; and a cover that covers the tray and the battery-holding member from above, wherein at least two of the tray, the battery-holding member, or the cover contain a fiber-reinforced plastic.

IPC Classes  ?

  • H01M 50/244 - Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
  • B60K 1/04 - Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
  • B60L 50/64 - Constructional details of batteries specially adapted for electric vehicles
  • H01M 10/052 - Li-accumulators
  • H01M 50/242 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries against vibrations, collision impact or swelling
  • H01M 50/249 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
  • H01M 50/28 - Composite material consisting of a mixture of organic and inorganic materials

18.

SOLID TITANIUM CATALYST COMPONENT, OLEFIN POLYMERIZATION CATALYST, OLEFIN POLYMERIZATION METHOD, AND PROPYLENE POLYMER

      
Application Number 18268074
Status Pending
Filing Date 2021-12-21
First Publication Date 2024-02-29
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Kimura, Takashi
  • Isogai, Makoto
  • Nakayama, Yasushi
  • Michiue, Kenji
  • Jinnai, Takashi
  • Yamada, Wataru
  • Takano, Shotaro
  • Terao, Hiroshi
  • Yano, Takaaki
  • Totani, Yoshiyuki
  • Moorthi, Sunil Krzysztof
  • Nakano, Takashi

Abstract

A solid titanium catalyst component (I) for olefin polymer production contains titanium, magnesium, halogen, and a cyclic multiple-ester-group-containing compound (a) represented by the formula (1). Preferably, a propylene polymer that is obtained by the olefin polymerization method and has specific thermal properties as determined primarily by differential scanning calorimetry (DSC). A solid titanium catalyst component (I) for olefin polymer production contains titanium, magnesium, halogen, and a cyclic multiple-ester-group-containing compound (a) represented by the formula (1). Preferably, a propylene polymer that is obtained by the olefin polymerization method and has specific thermal properties as determined primarily by differential scanning calorimetry (DSC).

IPC Classes  ?

  • C08F 4/646 - Catalysts comprising at least two different metals, in metallic form or as compounds thereof, in addition to the component covered by group
  • C08F 4/649 - Catalysts containing a specific non-metal or metal-free compound organic
  • C08F 4/651 - Pretreating with non-metals or metal-free compounds
  • C08F 4/654 - Pretreating with metals or metal-containing compounds with magnesium or compounds thereof
  • C08F 10/06 - Propene

19.

ESTER COMPOUND

      
Application Number 18268090
Status Pending
Filing Date 2021-12-21
First Publication Date 2024-02-29
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Yano, Takaaki
  • Yamada, Wataru
  • Takano, Shotaro
  • Kimura, Takashi
  • Isogai, Makoto
  • Nakano, Takashi
  • Moorthi, Sunil Krzysztof

Abstract

[Problem] To provide an internal donor component capable of producing, with high productivity, a propylene polymer having extremely high stereoregularity when used mainly as a solid titanium catalyst component. [Problem] To provide an internal donor component capable of producing, with high productivity, a propylene polymer having extremely high stereoregularity when used mainly as a solid titanium catalyst component. [Solution] A polyol ester compound having a specific polycyclic structure represented by formula (1). This ester compound is characterized in that sites including a C-R3 structure and a C-R4 structure satisfy a specific relationship. [Problem] To provide an internal donor component capable of producing, with high productivity, a propylene polymer having extremely high stereoregularity when used mainly as a solid titanium catalyst component. [Solution] A polyol ester compound having a specific polycyclic structure represented by formula (1). This ester compound is characterized in that sites including a C-R3 structure and a C-R4 structure satisfy a specific relationship.

IPC Classes  ?

  • C07C 69/78 - Benzoic acid esters
  • C07C 35/31 - Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring polycyclic, at least one hydroxy group bound to a condensed ring system with a hydroxy group on a condensed ring system having two rings the condensed ring system containing eight carbon atoms
  • C07C 49/553 - Unsaturated compounds containing keto groups bound to rings other than six-membered aromatic rings polycyclic
  • C07C 49/573 - Unsaturated compounds containing keto groups bound to rings other than six-membered aromatic rings containing hydroxy groups
  • C07C 49/82 - Ketones containing a keto group bound to a six-membered aromatic ring containing hydroxy groups
  • C07C 69/76 - Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a six-membered aromatic ring
  • C07C 69/92 - Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a six-membered aromatic ring of monocyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of a six-membered aromatic ring with etherified hydroxyl groups
  • C07D 317/70 - Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with ring systems containing two or more relevant rings

20.

METHOD OF PRODUCING OPTICAL MATERIAL, POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIAL, AND OPTICAL MATERIAL

      
Application Number 18259108
Status Pending
Filing Date 2022-02-01
First Publication Date 2024-02-15
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor Nukui, Marina

Abstract

A method of producing an optical material, which comprises a step of preparing a polymerizable composition containing a polythiol composition and a polyiso(thio)cyanate compound; a determination step which comprises measuring a content of a solvent A which is at least one selected from the group consisting of toluene, acetone, and N,N-dimethylformamide, in the polymerizable composition to check whether the content of the solvent A is within a range of from 0.10% by mass to 1.70% by mass, and, in a case in which the content of the solvent A is within a range of from 0.10% by mass to 1.70% by mass, determining the polymerizable composition as a polymerizable composition for an optical material; and a step of injecting the polymerizable composition for an optical material into a mold for resin molding and curing the same, thereby obtaining an optical material as a resin-molded product.

IPC Classes  ?

  • C08G 18/38 - Low-molecular-weight compounds having hetero atoms other than oxygen
  • C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
  • C08G 18/24 - Catalysts containing metal compounds of tin
  • G02B 1/04 - Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics

21.

THERMOPLASTIC RESIN COMPOSITION AND METHOD FOR PRODUCING SAME

      
Application Number 18268100
Status Pending
Filing Date 2021-12-22
First Publication Date 2024-02-01
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Kubota, Naoya
  • Nakamura, Tetsuya
  • Ario, Toshiyuki
  • Kito, Masayuki

Abstract

A thermoplastic resin composition containing a polyamide resin (A), a compatibilizer (B) and a polyolefin resin (C), wherein the compatibilizer (B) is a modified ethylene-based elastomer that is modified with an unsaturated carboxylic acid and that has a density of 850 to 870 kg/m3, and a content proportion of the polyamide resin (A) is 15 to 30% by mass, a content proportion of the compatibilizer (B) is 15 to 30% by mass, and a compounding proportion of the polyolefin resin (C) is 45 to 65% by mass, based on 100% by mass of a total content of the polyamide resin (A), the compatibilizer (B) and the polyolefin resin (C).

IPC Classes  ?

  • C08L 23/12 - Polypropene
  • C08L 53/00 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
  • C08J 3/00 - Processes of treating or compounding macromolecular substances

22.

ANISOTROPIC CONDUCTIVE SHEET AND ELECTRICAL INSPECTION METHOD

      
Application Number 18256433
Status Pending
Filing Date 2021-11-30
First Publication Date 2024-02-01
Owner Mitsui Chemicals, Inc. (Japan)
Inventor
  • Nishiura, Katsunori
  • Yamada, Daisuke
  • Ito, Yuichi

Abstract

This anisotropic conductive sheet (10) comprises: an insulating layer (11) having a first surface located on one side in the thickness direction, a second surface located on the other side, and a plurality of through holes (12) penetrating between the first surface and the second surface; a plurality of conductive layers (22) continuously arranged at the inner wall surface of the through holes in each of at least some of the plurality of through holes and around the openings of the through holes on the first surface; and a plurality of first grooves (14) that are arranged between the plurality of conductive layers on the first surface to insulate the conductive layers from each other, wherein the center of gravity (C2) of the opening of each through hole is set apart from the center of gravity (C1) of the respective conductive layer on the first surface.

IPC Classes  ?

  • G01R 31/28 - Testing of electronic circuits, e.g. by signal tracer

23.

ESTER COMPOUND

      
Application Number 18022470
Status Pending
Filing Date 2021-08-26
First Publication Date 2024-01-25
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Yamada, Wataru
  • Yano, Takaaki
  • Takano, Shotaro
  • Kimura, Takashi
  • Isogai, Makoto
  • Nakano, Takashi
  • Moorthi, Sunil Krzysztof

Abstract

The ester compound of the present invention is represented by the following formula (1), wherein R1 to R24 are each independently a hydrogen atom, a halogen atom, a hydrocarbon group, or a hetero atom-containing hydrocarbon group; R1 to R10, R23, and R24 may be bonded to one another to form a ring or may form a multiple bond at which adjacent substituents are directly bonded; R11 to R24 may be bonded to one another to form a ring, or adjacent substituents may be bonded to one another to form a multiple bond; at least one set in R1 to R24 is bonded to one another to form a ring structure; n2 to n5 each independently represent an integer of 0 to 2; n1 and n6 each independently represent an integer of 0 or 1; and L1 and L2 are each independently a hydrocarbon group or a hetero atom-containing hydrocarbon group. The ester compound of the present invention is represented by the following formula (1), wherein R1 to R24 are each independently a hydrogen atom, a halogen atom, a hydrocarbon group, or a hetero atom-containing hydrocarbon group; R1 to R10, R23, and R24 may be bonded to one another to form a ring or may form a multiple bond at which adjacent substituents are directly bonded; R11 to R24 may be bonded to one another to form a ring, or adjacent substituents may be bonded to one another to form a multiple bond; at least one set in R1 to R24 is bonded to one another to form a ring structure; n2 to n5 each independently represent an integer of 0 to 2; n1 and n6 each independently represent an integer of 0 or 1; and L1 and L2 are each independently a hydrocarbon group or a hetero atom-containing hydrocarbon group.

IPC Classes  ?

  • C07C 69/78 - Benzoic acid esters
  • C07D 307/77 - Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
  • C07C 229/64 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton with amino and carboxyl groups bound to carbon atoms of the same non-condensed six-membered aromatic ring the carbon skeleton being further substituted by singly-bound oxygen atoms
  • C07C 69/75 - Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a ring other than a six-membered aromatic ring of acids with a six-membered ring
  • C07C 69/34 - Esters of acyclic saturated polycarboxylic acids having an esterified carboxyl group bound to an acyclic carbon atom
  • C07D 209/02 - Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
  • C07D 413/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 409/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links

24.

GRAFT-MODIFIED PRODUCT, ADHESIVE, OLEFIN RESIN COMPOSITION, AND LAMINATE

      
Application Number 18038683
Status Pending
Filing Date 2021-11-30
First Publication Date 2024-01-25
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Ichikawa, Tatsuya
  • Harada, Katsuyoshi
  • Mizobuchi, Yusuke
  • Goto, Yuuya

Abstract

One embodiment of the present invention relates to a graft-modified product, an adhesive, an olefin resin composition, or a laminate, and the graft-modified product is a graft-modified product of at least one base polymer selected from polyolefins by a carbodiimide monomer having a carbodiimide group and a polymerizable double bond.

IPC Classes  ?

  • C08F 255/02 - Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group on to polymers of olefins having two or three carbon atoms
  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 27/36 - Layered products essentially comprising synthetic resin comprising polyesters
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising acrylic resin

25.

METHOD OF PRODUCING MODELED OBJECT AND MODELED OBJECT

      
Application Number 18255483
Status Pending
Filing Date 2021-11-24
First Publication Date 2024-01-25
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Kondo, Yuki
  • Takeuchi, Fumito
  • Miyata, Mikiko

Abstract

The present invention provides a method of producing a modeled object by material extrusion using a 3D printer, the 3D printer including a modeling stage having a placement surface for placing the modeled object thereon, the method including: forming at least one first modeling layer on a surface of a modeling sheet disposed on the placement surface, using a molten product of a first modeling layer material; and forming at least one second modeling layer on the at least one first modeling layer, using a molten product of a second modeling layer material, wherein the first modeling layer material is different from the second modeling layer material.

IPC Classes  ?

  • B29C 64/147 - Processes of additive manufacturing using only solid materials using sheet material, e.g. laminated object manufacturing [LOM] or laminating sheet material precut to local cross sections of the 3D object
  • B33Y 80/00 - Products made by additive manufacturing
  • B33Y 10/00 - Processes of additive manufacturing
  • B23K 15/00 - Electron-beam welding or cutting

26.

CURABLE POLYURETHANE RESIN COMPOSITION, CURED OBJECT, AND LAYERED PRODUCT

      
Application Number 18272518
Status Pending
Filing Date 2022-03-22
First Publication Date 2024-01-18
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor Asano, Yohsuke

Abstract

A curable polyurethane resin composition contains a polyisocyanate component containing an aliphatic diisocyanate and/or a derivative thereof, and a hydroxyl component containing a heterocyclic ring-containing plant-derived polyol that contains a heterocyclic structure and is derived from plants; and a hydroxyl group-containing unsaturated compound containing an ethylenically unsaturated group and a hydroxyl group.

IPC Classes  ?

  • C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
  • C08G 18/73 - Polyisocyanates or polyisothiocyanates acyclic
  • C08G 18/44 - Polycarbonates
  • C08G 18/34 - Carboxylic acids; Esters thereof with monohydroxyl compounds

27.

DEODORIZING CATALYST AND USES THEREOF

      
Application Number 18028141
Status Pending
Filing Date 2021-09-29
First Publication Date 2024-01-11
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Kawahara, Jun
  • Nagai, Naoshi
  • Okabe, Akihiro
  • Saito, Susumu
  • Tahara, Shuji

Abstract

A deodorizing catalyst containing a composite oxide and a metal component containing Pt supported on the composite oxide, and having a degree of reduction represented by the following formula (1) in a range of 60% to 86%: degree of reduction (%)=100−[X/Y]×100 (1), in which X represents a peak area obtained from a thermal conductivity detector (TCD) when the catalyst is dried and reduced by heating from 40° C. to 400° C., and Y represents a peak area obtained from the TCD when an oxidation catalyst obtained by heat-treating the catalyst in an air or under oxygen atmosphere at 150° C. for 2 hours and then cooling the catalyst to 40° C. or lower is reduced by heating from 40° C. to 400° C.

IPC Classes  ?

28.

FIBER-REINFORCED RESIN COMPOSITION AND MOLDED ARTICLE

      
Application Number 18253810
Status Pending
Filing Date 2021-11-24
First Publication Date 2024-01-04
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Komatsubara, Masashi
  • Kojio, Kenji
  • Nakamura, Tomoya
  • Tanaka, Hirokazu

Abstract

A fiber-reinforced resin composition containing a polyolefin resin; one or more resins selected from a polyamide resin and a polyester resin; a fiber; and a modified polyolefin resin, in a specific proportion, wherein the ratio ηN/ηB of a melt viscosity ηA of the polyolefin resin at 250° C. and a shear rate of 120/sec to a melt viscosity ηB of the resin at 250° C. and a shear rate of 120/sec is in a range of 0.3 to 1.3. The fiber-reinforced resin composition has excellent heat distortion resistance under high load, and has an excellent balance between heat distortion resistance and tensile creep resistance while containing a compatibilizer. In addition, the fiber-reinforced resin composition having excellent impregnation properties into long glass fibers improves the interaction between the fiber and the resin composition, and contributes to the improvement of mechanical properties.

IPC Classes  ?

  • C08K 9/04 - Ingredients treated with organic substances
  • C08L 23/12 - Polypropene
  • C08L 77/02 - Polyamides derived from omega-amino carboxylic acids or from lactams thereof
  • C08L 67/02 - Polyesters derived from dicarboxylic acids and dihydroxy compounds
  • C08J 5/08 - Reinforcing macromolecular compounds with loose or coherent fibrous material using pretreated fibrous materials glass fibres
  • C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs

29.

SIMULATED BIOMEMBRANE MODEL AND SIMULATED EYEBALL MODEL

      
Application Number 18038243
Status Pending
Filing Date 2021-11-24
First Publication Date 2024-01-04
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Kageoka, Masakazu
  • Kajiura, Makoto
  • Arai, Fumihito
  • Omata, Seiji

Abstract

A simulated biomembrane model is made of a cast film of a polyurethane dispersion.

IPC Classes  ?

  • G09B 23/34 - Anatomical models with removable parts

30.

LAMINATE

      
Application Number 18038954
Status Pending
Filing Date 2021-10-25
First Publication Date 2024-01-04
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Moriwaki, Ryoji
  • Hoya, Hiroshi
  • Kamiya, Nozomi
  • Shiozaki, Nao
  • Mizuma, Takahiro
  • Egawa, Makoto
  • Kai, Yuki

Abstract

A laminate containing a propylene polymer as a main component, relating to a sealant film including a heat-seal layer and an adjacent layer, wherein the sealant film satisfies the following requirement (1) the sealant film is a stretched film or a non-stretched film; the heat-seal layer contains an olefin polymer (B) satisfying the following requirement (2): a melting point is less than 120° C. or is not observed; and a propylene polymer (A) satisfying the following requirement (3): a melting point is 121° C. or more and 170° C. or less; and the adjacent layer contains 1 to 70% by mass of the propylene polymer (A) satisfying the following requirement (3) and 30 to 99% by mass of the olefin polymer (B) satisfying the following requirement (2), and contains 0 to 70% by mass of a propylene polymer (B2) in the olefin polymer (B), provided that (A)+(B)=100% by mass.

IPC Classes  ?

  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • B32B 3/30 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a layer with cavities or internal voids characterised by a layer formed with recesses or projections, e.g. grooved, ribbed
  • B65D 65/40 - Applications of laminates for particular packaging purposes
  • B32B 37/24 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate

31.

TEMPERATURE CONTROL UNIT AND METHOD FOR MANUFACTURING TEMPERATURE CONTROL UNIT

      
Application Number 18038957
Status Pending
Filing Date 2021-12-02
First Publication Date 2023-12-28
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Kuriyagawa, Mizue
  • Kimura, Kazuki
  • Torii, Tomoki

Abstract

A temperature control unit, comprising a first metal member, a second metal member, a first resin member that is disposed between the first metal member and the second metal member, and a second resin member, the first resin member having a shape corresponding to a space for a fluid to flow between the first metal member and the second metal member, and the second resin member being joined with at least a portion of a surface of at least one of the first metal member or the second metal member.

IPC Classes  ?

  • F28D 20/00 - Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups or
  • B29C 45/14 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles

32.

BIOACTIVE POLYETHYLENE COPOLYMER, POLYETHYLENE MACROMOLECULE AND RELATED METHODS THEREOF

      
Application Number 18251108
Status Pending
Filing Date 2020-10-30
First Publication Date 2023-12-28
Owner
  • Agency for Science, Technology and Research (Singapore)
  • Mitsui Chemicals, Inc. (Japan)
Inventor
  • Teo, Peili
  • Makio, Haruyuki
  • Guo, Jiayi
  • Park, Eun Ju
  • Teo, Yew Chin

Abstract

There is provided a bioactive polyethylene copolymer with a poly(norbornene) backbone comprising one or more repeating units represented by general formula (I) and one or more repeating units represented by general formula (II). Also provided are a polyethylene macromolecule, a material comprising said bioactive polyethylene copolymer, a method of preparing said bioactive polyethylene copolymer and a method of preparing said polyethylene macromolecule.

IPC Classes  ?

  • C08G 81/02 - Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
  • A61K 31/787 - Polymers containing nitrogen containing heterocyclic rings having nitrogen as a ring hetero atom

33.

RESIN COMPOSITION, ADHESIVE, MULTILAYER BODY, SURFACE PROTECTION FILM, METHOD FOR PRODUCING SURFACE PROTECTION FILM, AND METHOD FOR PROTECTING SURFACE

      
Application Number 18035686
Status Pending
Filing Date 2021-10-29
First Publication Date 2023-12-21
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Uekusa, Takayuki
  • Yasui, Motoyasu
  • Fukagawa, Yoshisada

Abstract

A resin composition containing a 4-methyl-1-pentene/α-olefin copolymer (A-1) satisfying (a) to (b), a 4-methyl-1-pentene/α-olefin copolymer (A-2) satisfying (c) to (d), and a thermoplastic resin (B) other than these, wherein a total content of (A-1) and (A-2) is 2 to 50% by mass, and a content of (B) is 50 to 98% by mass, based on 100% by mass of a total of (A-1), (A-2), and (B): (a) 65 to 80 mol % of a structural unit (i) derived from 4-methyl-1-pentene and 20 to 35 mol % of a structural unit (ii) derived from α-olefin; (b) a melting point observed by DSC is lower than 110° C. or not observed; (c) 80 to 90 mol % of the structural unit (i) and 10 to 20 mol % of the structural unit (ii) are contained; and (d) a melting point observed by DSC is 110 to 160° C.

IPC Classes  ?

  • C08L 23/20 - Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
  • C09J 123/20 - Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
  • C08F 210/14 - Monomers containing five or more carbon atoms
  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins

34.

INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND COMPUTER PROGRAM

      
Application Number 18250098
Status Pending
Filing Date 2021-10-18
First Publication Date 2023-11-30
Owner
  • MITSUI CHEMICALS, INC. (Japan)
  • VISUAL TECHNOLOGY LABORATORY INC. (Japan)
Inventor
  • Ito, Daiki
  • Nishimoto, Taizo
  • Suzuki, Kenji
  • Matsumura, Shoko
  • Asada, Noriaki
  • Nakamura, Yoshiki
  • Yamamoto, Minao

Abstract

An information processing device including a calculation unit that calculates an evaluation function using a visibility threshold of a test subject obtained by performing a visual acuity examination on the test subject and using a parameter related to a visual object, and a spectral transmittance optimization unit that optimizes a spectral transmittance of a filter having a spectral transmittance to light from the visual object using the evaluation function when passed through the filter.

IPC Classes  ?

  • A61B 3/02 - Subjective types, i.e. testing apparatus requiring the active assistance of the patient
  • A61B 3/028 - Subjective types, i.e. testing apparatus requiring the active assistance of the patient for determination of refraction, e.g. phoropters

35.

AMIDE DERIVATIVES, PROCESS FOR PREPARATION THEREOF AND USE THEREOF AS INSECTICIDE

      
Application Number 18229277
Status Pending
Filing Date 2023-08-02
First Publication Date 2023-11-23
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Yoshida, Kei
  • Wakita, Takeo
  • Katsuta, Hiroyuki
  • Kai, Akiyoshi
  • Chiba, Yutaka
  • Takahashi, Kiyoshi
  • Kato, Hiroko
  • Kawahara, Nobuyuki
  • Nomura, Michikazu
  • Daido, Hidenori
  • Maki, Junji
  • Banba, Shinichi

Abstract

A compound represented by Formula (1): A compound represented by Formula (1): A compound represented by Formula (1): The compound can be used as insecticides.

IPC Classes  ?

  • C07D 333/38 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
  • A01N 37/44 - Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio-analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio-analogue of
  • A01N 43/08 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atom with one hetero atom five-membered rings with oxygen as the ring hetero atom
  • A01N 43/10 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atom with one hetero atom five-membered rings with sulfur as the ring hetero atom
  • A01N 43/12 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atom with one hetero atom five-membered rings condensed with a carbocyclic ring
  • A01N 43/16 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atom with one hetero atom six-membered rings with oxygen as the ring hetero atom
  • A01N 43/30 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atom with two or more hetero atoms five-membered rings with two hetero atoms in positions 1,3 with two oxygen atoms in positions 1,3, condensed with a carbocyclic ring
  • A01N 43/42 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings condensed with carbocyclic rings
  • A01N 43/54 - 1,3-Diazines; Hydrogenated 1,3-diazines
  • A01N 43/56 - 1,2-Diazoles; Hydrogenated 1,2-diazoles
  • A01N 43/58 - 1,2-Diazines; Hydrogenated 1,2-diazines
  • A01N 43/78 - 1,3-Thiazoles; Hydrogenated 1,3-thiazoles
  • A01N 43/80 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms, as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,2
  • C07C 237/42 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atom of at least one of the carboxamide groups bound to a carbon atom of a non-condensed six-membered aromatic ring of the carbon skeleton having nitrogen atoms of amino groups bound to the carbon skeleton of the acid part, further acylated
  • C07C 317/40 - Y being a hydrogen or a carbon atom
  • C07C 323/42 - Y being a carbon atom of a six-membered aromatic ring
  • C07C 327/48 - Amides of thiocarboxylic acids having carbon atoms of thiocarboxamide groups bound to carbon atoms of six-membered aromatic rings
  • C07D 207/416 - 2,5-Pyrrolidine-diones with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to other ring carbon atoms
  • C07D 213/64 - One oxygen atom attached in position 2 or 6
  • C07D 213/73 - Unsubstituted amino or imino radicals
  • C07D 213/81 - Amides; Imides
  • C07D 213/82 - Amides; Imides in position 3
  • C07D 213/89 - Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members with hetero atoms directly attached to the ring nitrogen atom
  • C07D 215/52 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 4 with aryl radicals attached in position 2
  • C07D 231/14 - Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
  • C07D 231/16 - Halogen atoms or nitro radicals
  • C07D 239/30 - Halogen atoms or nitro radicals
  • C07D 241/24 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
  • C07D 263/34 - Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
  • C07D 275/03 - Heterocyclic compounds containing 1, 2-thiazole or hydrogenated 1,2-thiazole rings not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
  • C07D 277/56 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
  • C07D 307/24 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
  • C07D 307/68 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
  • C07D 307/84 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
  • C07D 309/08 - Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
  • C07D 309/28 - Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
  • C07D 317/62 - Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to atoms of the carbocyclic ring
  • C07D 333/68 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
  • A01N 43/40 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
  • A01N 37/22 - Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N, e.g. carboxylic acid amides or imides; Thio-analogues thereof the nitrogen atom being directly attached to an aromatic ring system, e.g. anilides
  • A01N 43/60 - 1,4-Diazines; Hydrogenated 1,4-diazines
  • C07C 237/48 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atom of at least one of the carboxamide groups bound to a carbon atom of a six-membered aromatic ring being part of a condensed ring system of the same carbon skeleton
  • C07D 207/34 - Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
  • C07D 239/28 - Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
  • C07D 261/18 - Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen
  • C07D 307/85 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 2
  • C07D 317/46 - Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring

36.

RESIN COMPOSITION

      
Application Number 18029891
Status Pending
Filing Date 2021-10-06
First Publication Date 2023-11-16
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor Abe, Shota

Abstract

A resin composition including 25 to 99.99% by mass of a thermoplastic resin (A) having a weight-average molecular weight (Mw) of 50,000 or more in terms of polystyrene as measured by gel permeation chromatography (GPC), and 0.01 to 15% by mass of a copolymer (B) containing a structural unit derived from an α-olefin having 3 or more carbon atoms and satisfying the following requirements (b-1) to (b-3): A resin composition including 25 to 99.99% by mass of a thermoplastic resin (A) having a weight-average molecular weight (Mw) of 50,000 or more in terms of polystyrene as measured by gel permeation chromatography (GPC), and 0.01 to 15% by mass of a copolymer (B) containing a structural unit derived from an α-olefin having 3 or more carbon atoms and satisfying the following requirements (b-1) to (b-3): (b the kinematic viscosity at 100° C. is 10 to 5,000 mm2/s; (b-2) the content of a structural unit derived from an α-olefin having 3 or more carbon atoms in the range of 60 to 85 mol%; and (b-3) the weight-average molecular weight (Mw) in terms of polystyrene as measured by gel permeation chromatography (GPC) is 1,000 to 30,000 and the molecular weight distribution (Mw/Mn) is 2.5 or less.

IPC Classes  ?

  • C08L 23/12 - Polypropene
  • B29C 48/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor

37.

METHOD OF PRODUCING THIOURETHANE RESIN RAW MATERIAL AND APPLICATION THEREOF

      
Application Number 18245002
Status Pending
Filing Date 2021-11-17
First Publication Date 2023-11-16
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Murakami, Masakazu
  • Nakano, Shotaro

Abstract

A method of producing a thiourethane resin raw material, the method comprising a reaction step of generating a thiourethane resin raw material by contacting a composition X, which comprises a thiourethane resin and a foreign material, and an active hydrogen compound with each other, and thereby reacting the thiourethane resin in the composition X, and the active hydrogen compound, with each other.

IPC Classes  ?

  • C08J 7/16 - Chemical modification with polymerisable compounds
  • G02B 1/04 - Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
  • C08G 75/04 - Polythioethers from mercapto compounds or metallic derivatives thereof
  • C08G 18/38 - Low-molecular-weight compounds having hetero atoms other than oxygen
  • C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
  • C08G 18/83 - Chemically modified polymers

38.

ISO(THIO)CYANATE COMPOUND, POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIAL, MOLDED BODY, OPTICAL MATERIAL, PLASTIC LENS, PLASTIC POLARIZING LENS, METHOD FOR PRODUCING ISO(THIO)CYANATE COMPOUND, METHOD FOR PRODUCING POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIAL, METHOD FOR PRODUCING OPTICAL MATERIAL, AND METHOD FOR PRODUCING PLASTIC POLARIZING LENS

      
Application Number 18245014
Status Pending
Filing Date 2021-12-24
First Publication Date 2023-11-16
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Hanawa, Takayuki
  • Ryu, Akinori

Abstract

An iso(thio)cyanate compound that is a reaction product between an amine compound (A) including at least one selected from a compound (a1) represented by general formula (1) or a compound (a2) represented by general formula (2) and a bi- or higher-functional iso(thio)cyanate compound (B), the iso(thio)cyanate compound having a value of Mw/Mn of 1.31 or less, the value of Mw/Mn being a weight average molecular weight (Mw) divided by a number average molecular weight (Mn).

IPC Classes  ?

  • C08G 18/38 - Low-molecular-weight compounds having hetero atoms other than oxygen
  • C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
  • C08G 18/24 - Catalysts containing metal compounds of tin
  • C08G 18/20 - Heterocyclic amines; Salts thereof
  • C08G 18/66 - Compounds of groups , , or
  • C08K 5/3475 - Five-membered rings condensed with carbocyclic rings
  • G02B 1/04 - Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics

39.

ORGANOSILICON COMPOUND GRAFT COPOLYMER AND RUBBER COMPOSITION FOR TIRE INCLUDING THE COPOLYMER

      
Application Number 18029888
Status Pending
Filing Date 2021-10-13
First Publication Date 2023-11-16
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Harada, Katsuyoshi
  • Mizobuchi, Yusuke
  • Komatsu, Chihiro
  • Ichikawa, Tatsuya
  • Tanaka, Hirokazu
  • Ishii, Yuji
  • Higuchi, Kazuki
  • Ichino, Kotaro

Abstract

An object of the present invention is to provide a modifier suitable for obtaining a lubricating oil, a coating material, an adhesive, and the like with better smoothness and few bumps and to provide a rubber composition for a tire, which is suitable for preparing a tire with both excellent braking performance and excellent fuel efficiency. The present invention relates to an organosilicon compound graft copolymer (X) including a main chain derived from an ethylene/a-olefin copolymer (A) and a graft part derived from an organosilicon compound (B) having one or more unsaturated groups; and a rubber composition for a tire, including 1 to 30 parts by mass of the organosilicon compound graft copolymer (X) based on 100 parts by mass of a diene rubber including an aromatic vinyl-conjugated diene copolymerized rubber.

IPC Classes  ?

  • C08F 255/04 - Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group on to polymers of olefins having two or three carbon atoms on to ethene-propene copolymers
  • C08L 9/06 - Copolymers with styrene
  • B60C 1/00 - Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition

40.

DENTAL COATING COMPOSITION

      
Application Number 18245050
Status Pending
Filing Date 2021-09-15
First Publication Date 2023-11-16
Owner
  • MITSUI CHEMICALS, INC. (Japan)
  • SDC TECHNOLOGIES INC. (USA)
  • KULZER GMBH (Germany)
Inventor
  • Ito, Hideyuki
  • Kosugi, Yoko
  • Jang, James Myoungsouk
  • Jin, Ren-Zhi
  • Blackburn, Sapna
  • Ruppert, Klaus
  • Grundler, Andreas
  • Hambach, Andrea

Abstract

Dental coating compositions that have one or more of excellent properties including plaque resistance, microbial plaque resistance, strong adhesion, excellent hardness, high wear resistance, and high color resistance are provided. Dental appliance or natural tooth covered by the dental coating compositions, and production methods of the dental coating compositions are also provided. The coating compositions include one or more of a trifunctional or higher multifunctional (meth)acrylate monomer, an inorganic filler, a photoinitiator, and an organic solvent. The coating compositions are substantially free from antibacterial chemical additives.

IPC Classes  ?

  • A61K 6/20 - Protective coatings for natural or artificial teeth, e.g. sealings, dye coatings or varnish
  • A61K 6/62 - Photochemical radical initiators
  • A61K 6/71 - Fillers
  • A61C 13/09 - Multilayer teeth
  • A61C 13/00 - Dental prostheses; Making same
  • A61C 13/15 - Curing devices for plastics prostheses for curing by the action of light

41.

POLYTHIOL COMPOSITION, POLYMERIZABLE COMPOSITION, RESIN, MOLDED ARTICLE, OPTICAL MATERIAL, AND LENS

      
Application Number 18245554
Status Pending
Filing Date 2021-12-23
First Publication Date 2023-11-16
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Nakano, Shotaro
  • Kawaguchi, Masaru

Abstract

A polythiol composition including a polythiol compound (A) and a compound represented by formula (1), wherein, in formula (1), m and n each independently represent 0 or 1, and m+n=1. A polythiol composition including a polythiol compound (A) and a compound represented by formula (1), wherein, in formula (1), m and n each independently represent 0 or 1, and m+n=1.

IPC Classes  ?

  • C08G 18/38 - Low-molecular-weight compounds having hetero atoms other than oxygen
  • C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
  • C08L 75/04 - Polyurethanes
  • G02B 1/04 - Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics

42.

WATER-DISPERSIBLE POLYISOCYANATE, AQUEOUS POLYURETHANE RESIN COMPOSITION, AND ARTICLE

      
Application Number 18246079
Status Pending
Filing Date 2021-09-29
First Publication Date 2023-11-16
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Usui, Yuta
  • Takamatsu, Koji
  • Fukuda, Kazuyuki
  • Koyama, Yohei
  • Shibata, Tatsuya

Abstract

A water-dispersible polyisocyanate contains an isocyanate group and a sulfone group. The water-dispersible polyisocyanate contains a reaction product of a polyisocyanate component and a hydrophilic active hydrogen component. The polyisocyanate component contains a first polyisocyanate containing pentamethylene diisocyanate and a second polyisocyanate containing polyisocyanate having 6 or more carbon atoms. The hydrophilic active hydrogen component contains a sulfone group-containing active hydrogen compound. The first polyisocyanate is contained in an amount of 40% by mass or more and 90% by mass or less relative to the total amount of the first polyisocyanate and the second polyisocyanate.

IPC Classes  ?

  • C08G 18/70 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
  • C08G 18/79 - Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
  • C08G 18/73 - Polyisocyanates or polyisothiocyanates acyclic
  • C08G 18/02 - Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only
  • C08G 18/08 - Processes
  • C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
  • C08G 18/38 - Low-molecular-weight compounds having hetero atoms other than oxygen
  • C08G 18/18 - Catalysts containing secondary or tertiary amines or salts thereof
  • C09D 175/04 - Polyurethanes

43.

PIEZOELECTRIC DEVICE, FORCE SENSOR, AND BIOLOGICAL INFORMATION ACQUISITION DEVICE

      
Application Number 18027401
Status Pending
Filing Date 2021-09-24
First Publication Date 2023-11-09
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Maruko, Nobuhiro
  • Yoshida, Mitsunobu
  • Ozaki, Katsutoshi

Abstract

A piezoelectric device includes a first piezoelectric sensor having a first inner conductor, a first piezoelectric body, and a first outer conductor, a second piezoelectric sensor having a second inner conductor, a second piezoelectric body, and a second outer conductor, and a differential signal forming unit having a pair of differential input terminals. When an external force acts on the first piezoelectric body, the first piezoelectric sensor generates a first voltage, and the second piezoelectric sensor generates a second voltage having a voltage different in polarity from the first voltage. The first inner conductor is electrically connected to one differential input terminal. The second inner conductor is electrically connected to the other differential input terminal. The differential signal forming unit forms a differential signal based on a first signal input to the one differential input terminal and a second signal input to the other differential input terminal.

IPC Classes  ?

  • H10N 30/30 - Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
  • H10N 30/80 - Constructional details
  • H10N 30/857 - Macromolecular compositions
  • H10N 30/60 - Piezoelectric or electrostrictive devices having a coaxial cable structure
  • G01L 1/16 - Measuring force or stress, in general using properties of piezoelectric devices

44.

MOLDED BODY AND METHOD FOR MANUFACTURING SAME

      
Application Number 18245292
Status Pending
Filing Date 2021-09-09
First Publication Date 2023-11-09
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Mizumoto, Kazuya
  • Isaki, Takeharu
  • Miyata, Atsushi
  • Kanda, Yoshihiko
  • Fujihara, Kazutoshi

Abstract

The present invention addressed the problem of providing a molded body which has a high performance of reducing energy caused by the application of a load, and which is obtained from a fiber-reinforced resin containing reinforcing fibers arranged while aligned in one direction. To solve the problem, the present invention relates to a molded body, including a reinforced layer formed by layering fiber-reinforced resin layers containing a plurality of reinforcing fibers arranged while aligned in one direction and a matrix resin impregnated with the reinforcing fibers. In the molded body, the reinforced layer has a plurality of alignment shifted layers, which are fiber-reinforced resin layers in which the shift angle, i.e., the angle formed by the reinforcing fibers with respect to the longitudinal direction of the reinforced layer, is 25° to 65° or −65° to −25°.

IPC Classes  ?

  • B29C 70/16 - Fibrous reinforcements only characterised by the structure of fibrous reinforcements using fibres of substantial or continuous length
  • B32B 5/26 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer another layer also being fibrous or filamentary

45.

WATER-DISPERSIBLE POLYISOCYANATE, AQUEOUS POLYURETHANE RESIN COMPOSITION, AND ARTICLE

      
Application Number 18246067
Status Pending
Filing Date 2021-09-29
First Publication Date 2023-11-09
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Usui, Yuta
  • Takamatsu, Koji
  • Fukuda, Kazuyuki
  • Koyama, Yohei
  • Shibata, Tatsuya

Abstract

A water-dispersible polyisocyanate contains an isocyanate group and a sulfone group. The water-dispersible polyisocyanate contains a reaction product of a polyisocyanate component and a hydrophilic active hydrogen component. The polyisocyanate component contains a bis(isocyanatomethyl)cyclohexane derivative. The hydrophilic active hydrogen component contains a sulfone group-containing active hydrogen compound. The bis(isocyanatomethyl)cyclohexane derivative contains an allophanate derivative and an isocyanurate derivative. The allophanate derivative is contained in an amount of 25% by mass or more and 75% by mass or less relative to the total amount of the allophanate derivative and the isocyanurate derivative.

IPC Classes  ?

  • C08G 18/75 - Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
  • C08G 18/78 - Nitrogen
  • C07C 265/14 - Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton
  • C08G 18/80 - Masked polyisocyanates
  • C09D 175/06 - Polyurethanes from polyesters
  • C08G 18/40 - High-molecular-weight compounds
  • C08G 18/79 - Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
  • C08G 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain
  • C09D 175/08 - Polyurethanes from polyethers

46.

COMPOUND, RESIN, POLYCARBONATE RESIN, AND OPTICAL MOLDED ARTICLE

      
Application Number 18346987
Status Pending
Filing Date 2023-07-05
First Publication Date 2023-11-02
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Maekawa, Shintaro
  • Totani, Yoshiyuki
  • Mano, Kosuke

Abstract

Provided is a compound represented by General Formula (1) Provided is a compound represented by General Formula (1) Provided is a compound represented by General Formula (1) in General Formula (1), Ar1 and Ar2 independently represent a group selected from the following Formulae, Provided is a compound represented by General Formula (1) in General Formula (1), Ar1 and Ar2 independently represent a group selected from the following Formulae, Provided is a compound represented by General Formula (1) in General Formula (1), Ar1 and Ar2 independently represent a group selected from the following Formulae, Provided is a compound represented by General Formula (1) in General Formula (1), Ar1 and Ar2 independently represent a group selected from the following Formulae, Provided is a compound represented by General Formula (1) in General Formula (1), Ar1 and Ar2 independently represent a group selected from the following Formulae, Provided is a compound represented by General Formula (1) in General Formula (1), Ar1 and Ar2 independently represent a group selected from the following Formulae, Provided is a compound represented by General Formula (1) in General Formula (1), Ar1 and Ar2 independently represent a group selected from the following Formulae, Provided is a compound represented by General Formula (1) in General Formula (1), Ar1 and Ar2 independently represent a group selected from the following Formulae, Provided is a compound represented by General Formula (1) in General Formula (1), Ar1 and Ar2 independently represent a group selected from the following Formulae, Provided is a compound represented by General Formula (1) in General Formula (1), Ar1 and Ar2 independently represent a group selected from the following Formulae, Provided is a compound represented by General Formula (1) in General Formula (1), Ar1 and Ar2 independently represent a group selected from the following Formulae, Provided is a compound represented by General Formula (1) in General Formula (1), Ar1 and Ar2 independently represent a group selected from the following Formulae, Provided is a compound represented by General Formula (1) in General Formula (1), Ar1 and Ar2 independently represent a group selected from the following Formulae, Provided is a compound represented by General Formula (1) in General Formula (1), Ar1 and Ar2 independently represent a group selected from the following Formulae, Provided is a compound represented by General Formula (1) in General Formula (1), Ar1 and Ar2 independently represent a group selected from the following Formulae,

IPC Classes  ?

  • G02B 1/04 - Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
  • C07C 33/36 - Polyhydroxylic alcohols containing six-membered aromatic rings and other rings
  • C08G 64/16 - Aliphatic-aromatic or araliphatic polycarbonates

47.

XYLYLENE DIISOCYANATE COMPOSITION, XYLYLENE DIISOCYANATE MODIFIED COMPOSITION, POLYMERIZABLE COMPOSITION, RESIN, MOLDED ARTICLE, OPTICAL ELEMENT, AND LENS

      
Application Number 17778658
Status Pending
Filing Date 2021-06-14
First Publication Date 2023-10-26
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor Kawaguchi, Masaru

Abstract

[Solving Means] [Solving Means] A xylylene diisocyanate composition contains a xylylene diisocyanate and a compound having retention time of 14.0 minutes to 14.6 minutes when the xylylene diisocyanate composition is measured by gas chromatography mass spectrometry under the specific measurement conditions, and a content ratio of the compound is adjusted to be 2000 ppm or less.

IPC Classes  ?

  • C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
  • C08G 18/38 - Low-molecular-weight compounds having hetero atoms other than oxygen

48.

WATER-DISPERSIBLE BLOCKED ISOCYANATE, FIBER-TREATING AGENT, WATER REPELLENT, COATING COMPOSITION, AND ADHESIVE

      
Application Number 18245448
Status Pending
Filing Date 2021-09-17
First Publication Date 2023-10-26
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Shinohara, Naoki
  • Shibata, Tatsuya
  • Fukuda, Kazuyuki

Abstract

A blocked isocyanate has an isocyanate group of a polyisocyanate compound blocked with one or more blocking agents including a first blocking agent, which is represented by general formula (1). At least some of the first blocking agent has been neutralized with acid. A blocked isocyanate has an isocyanate group of a polyisocyanate compound blocked with one or more blocking agents including a first blocking agent, which is represented by general formula (1). At least some of the first blocking agent has been neutralized with acid. A blocked isocyanate has an isocyanate group of a polyisocyanate compound blocked with one or more blocking agents including a first blocking agent, which is represented by general formula (1). At least some of the first blocking agent has been neutralized with acid. (wherein R1 to R5 each represent a hydrogen atom or a hydrocarbon group having 1 to 12 carbon atoms; R1 and R3 may be bonded to each other to form a heterocycle, R4 and R1 may be bonded to each other to form a heterocycle, and R5 and R3 may be bonded to each other to form a heterocycle).

IPC Classes  ?

49.

PELLICLE, EXPOSURE ORIGINAL PLATE, EXPOSURE APPARATUS, METHOD OF MANUFACTURING PELLICLE, AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

      
Application Number 18002692
Status Pending
Filing Date 2021-08-03
First Publication Date 2023-10-26
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor Ono, Yousuke

Abstract

Disclosed is a pellicle including a pellicle membrane including a carbon-based membrane having a carbon content of 40% by mass or more and a support frame that supports the pellicle membrane, in which the pellicle membrane and the support frame are in contact with each other, and at least one of the following conditions 1 and 2 is satisfied. [Condition 1] In the support frame, a surface in contact with the pellicle membrane has a roughness Ra of 1.0 μm or less. [Condition 2] The support frame has a width of unevenness of 10 μm or less at an edge portion on a surface side in contact with the pellicle membrane and on an inner side of the pellicle.

IPC Classes  ?

  • G03F 1/64 - Pellicles or pellicle assemblies, e.g. having membrane on support frame; Preparation thereof characterised by the frames, e.g. structure or material thereof
  • G03F 7/00 - Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor

50.

HEAT EXCHANGE DEVICE AND METHOD FOR MANUFACTURING HEAT EXCHANGE DEVICE

      
Application Number 18008555
Status Pending
Filing Date 2021-07-13
First Publication Date 2023-10-26
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Tominaga, Takahiro
  • Kimura, Kazuki

Abstract

A heat exchange device includes a heat exchange main body portion, a joint member, and a resin sealing portion. The heat exchange main body portion has an internal flow path through which a heat exchange medium flows, and a metal wall portion including a through-hole communicating with the internal flow path. The joint member has a protruding portion and a hollow portion. The protruding portion includes an opening through which the heat exchange medium is supplied or discharged. The protruding portion protrudes toward an outside of the heat exchange main body portion through the through-hole. The hollow portion is formed for causing the opening and the internal flow path to communicate with each other. The resin sealing portion seals a gap between an inner peripheral surface of the through-hole and an outer peripheral surface of the protruding portion.

IPC Classes  ?

  • F28F 9/26 - Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
  • F28F 3/12 - Elements constructed in the shape of a hollow panel, e.g. with channels
  • F28F 9/02 - Header boxes; End plates

51.

RESIN COMPOSITION AND MOLDED ARTICLE

      
Application Number 18023339
Status Pending
Filing Date 2021-08-30
First Publication Date 2023-10-19
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Ishihara, Shota
  • Tanaka, Masakazu
  • Sasaki, Toyoaki

Abstract

The present invention provides a resin composition including a 4-methyl-1-pentene copolymer (A) that satisfies particular requirements and a 4-methyl-1-pentene copolymer (B) that satisfies particular requirements. The resin composition of the present invention can provide a smooth film with a small surface roughness and can be suitably used for molded articles such as films for capacitors, while containing the 4-methyl-1-pentene copolymers and having properties such as heat resistance. A film for capacitors of the present invention has a small surface roughness and is smooth, which eliminates problems such as worsening of dielectric properties and shortening of service life.

IPC Classes  ?

  • C08L 23/20 - Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
  • C08F 210/14 - Monomers containing five or more carbon atoms
  • H01G 4/18 - Organic dielectrics of synthetic material, e.g. derivatives of cellulose

52.

ANISOTROPIC CONDUCTIVE SHEET, ANISOTROPIC CONDUCTIVE SHEET MANUFACTURING METHOD, ELECTRICAL INSPECTION DEVICE, AND ELECTRICAL INSPECTION METHOD

      
Application Number 18073609
Status Pending
Filing Date 2021-07-08
First Publication Date 2023-10-19
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Nishiura, Katsunori
  • Yamada, Daisuke

Abstract

This anisotropic conductive sheet has an insulation layer, a plurality of conduction paths, and a plurality of adhesion layers disposed therebetween. The adhesion layers each contain a silane coupling agent composition containing a silane coupling agent having a vinyl group and a hydrolyzable group, or a polycondensate of said composition. In the anisotropic conductive sheet: a) the insulation layer contains an addition crosslinked product of a silicone rubber composition containing an organopolysiloxane having a SiH group, and the vinyl groups of the adhesion layers is bound to the SiH group of the insulation layer through an addition reaction; or b) the insulation layer contains an organic peroxide crosslinked product of a silicone rubber composition containing an organopolysiloxane having a SiCH3 group, the vinyl groups of the adhesion layers is bound to the SiCH3 group of the insulation layer through a radical addition reaction.

IPC Classes  ?

  • H01B 3/00 - Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
  • H01B 3/46 - Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes silicones
  • H01B 1/02 - Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
  • H01B 5/16 - Non-insulated conductors or conductive bodies characterised by their form comprising conductive material in insulating or poorly conductive material, e.g. conductive rubber
  • H01B 17/66 - Joining insulating bodies together, e.g. by bonding

53.

POLYURETHANE RESIN, NON-NATURAL LEATHER, AND INK

      
Application Number 18022572
Status Pending
Filing Date 2021-08-26
First Publication Date 2023-10-12
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Yamashita, Tatsuya
  • Yagi, Toru
  • Fukuda, Kazuyuki

Abstract

A polyurethane resin includes a reaction product of a raw material component containing a polyisocyanate, a macropolyol, a hydrophilic group-containing polyol, and a chain extender. The polyisocyanate is an alicyclic polyisocyanate. The macropolyol contains a plant-derived macropolyol. A biomass degree of the reaction product is 30% or more.

IPC Classes  ?

  • C08G 18/44 - Polycarbonates
  • C08G 18/32 - Polyhydroxy compounds; Polyamines; Hydroxy amines
  • C08L 75/04 - Polyurethanes
  • D06N 3/14 - Artificial leather, oilcloth, or like material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds with polyurethanes
  • C09D 11/102 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds

54.

POWDER COSMETIC AND COSMETIC COMPOSITION

      
Application Number 18043918
Status Pending
Filing Date 2021-09-01
First Publication Date 2023-10-12
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Shimizu, Akinori
  • Yoshimura, Masafumi
  • Ogawa, Takeshi

Abstract

A powder cosmetic containing: an inorganic powder; and a polyaspartic acid alkali metal salt that coats a part or all of a surface of the inorganic powder, in which a weight average molecular weight x of the polyaspartic acid alkali metal salt is from 1,000 to 150,000, and the weight average molecular weight x of the polyaspartic acid alkali metal salt and a mass ratio y of the polyaspartic acid alkali metal salt to a total amount of the inorganic powder and the polyaspartic acid alkali metal salt satisfy the following relationships: y≤1.6×107x−2.275 and y≥1.3×105x−2.232.

IPC Classes  ?

  • A61K 8/02 - Cosmetics or similar toiletry preparations characterised by special physical form
  • A61K 8/88 - Polyamides
  • A61K 8/26 - Aluminium; Compounds thereof
  • A61K 8/29 - Titanium; Compounds thereof
  • A61Q 1/12 - Face or body powders, e.g. for grooming, adorning or absorbing

55.

POLYMERIZATION INITIATOR, CURABLE COMPOSITION, DENTAL MATERIAL, AND PREPARATION KIT FOR CURABLE COMPOSITION

      
Application Number 18336172
Status Pending
Filing Date 2023-06-16
First Publication Date 2023-10-12
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Mitamura, Takenori
  • Kosugi, Yoko

Abstract

Provided is a polymerization initiator, which has an excellent curing rate and is an alternative to a polymerization initiator system using a benzoyl peroxide-aromatic amine compound, a curable composition containing the polymerization initiator, a dental material and dental filler material containing the composition, and a kit for preparing the curable composition. The polymerization initiator contains one or more compounds (A) selected from the group consisting of a pyrazolidinedione compound and/or pyrazolidine(di)thione compound (A1), a salt (A2) of the compound (A1), and a malonate compound (A3).

IPC Classes  ?

  • C08K 5/3445 - Five-membered rings
  • C08F 4/10 - Metallic compounds other than hydrides and other than metallo-organic compounds; Boron halide or aluminium halide complexes with organic compounds containing oxygen of alkaline earth metals, zinc, cadmium, mercury, copper, or silver
  • C08F 20/10 - Esters
  • C08K 5/00 - Use of organic ingredients
  • C08K 5/092 - Polycarboxylic acids
  • C08K 5/14 - Peroxides

56.

METHOD FOR CREATING IMAGE DATA OF DENTAL SHAPED OBJECT, APPARATUS FOR CREATING IMAGE DATA OF DENTAL SHAPED OBJECT, PROGRAM FOR CREATING IMAGE DATA OF DENTAL SHAPED OBJECT, METHOD FOR MANUFACTURING DENTAL SHAPED OBJECT, AND DENTAL SHAPED OBJECT

      
Application Number 18042855
Status Pending
Filing Date 2021-08-18
First Publication Date 2023-09-28
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Okumura, Maho
  • Kato, Naoyuki

Abstract

A method for creating image data of a dental shaped object has steps of: acquiring image data of a dental shaped object having a side-wall portion forming a horseshoe-shaped concave portion; creating image data of a reinforcing member that reinforces the side-wall portion in CAD; and connecting the image data of the dental shaped object and the image data of the reinforcing member.

IPC Classes  ?

  • A61C 13/00 - Dental prostheses; Making same
  • A61C 9/00 - Impression methods specially adapted for dental prosthetics; Impression cups therefor
  • A61C 13/01 - Bases

57.

PHOTOCURABLE COMPOSITION, DENTURE BASE, AND PLATE DENTURE

      
Application Number 18316322
Status Pending
Filing Date 2023-05-12
First Publication Date 2023-09-28
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor Sakamaki, Toshikazu

Abstract

The present invention provides a photocurable composition for use in stereolithography, the photocurable composition including: a (meth)acrylic monomer (X) that is at least one selected from the group consisting of di(meth)acrylic monomers containing, within one molecule, two aromatic rings and two (meth)acryloyloxy groups, and that has a weight average molecular weight of from 400 to 580; a (meth)acrylic monomer (D) that is at least one selected from the group consisting of (meth)acrylic monomers containing, within one molecule, at least one aromatic ring and one (meth)acryloyloxy group, and that has a weight average molecular weight of from 140 to 350; and a photopolymerization initiator.

IPC Classes  ?

  • C08F 222/10 - Esters
  • A61K 6/887 - Compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
  • A61C 13/087 - Artificial resin teeth
  • C08F 2/48 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light
  • C08F 20/30 - Esters containing oxygen in addition to the carboxy oxygen containing aromatic rings in the alcohol moiety

58.

LAMINATE AND FOOD PACKAGING MATERIAL

      
Application Number 18040854
Status Pending
Filing Date 2021-08-04
First Publication Date 2023-09-21
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor Honma, Shirou

Abstract

A laminate includes a paper substrate, an anchor coat layer disposed at a one-surface side of the paper substrate, and a barrier coat layer disposed at a one-surface side of the anchor coat layer. The paper substrate has a density of 0.72 g/cm3 or more. The barrier coat layer contains a gas barrier polyurethane resin.

IPC Classes  ?

  • D21H 19/82 - Paper comprising more than one coating superposed
  • D21H 27/10 - Packing paper
  • D21H 19/24 - Coatings without pigments applied in a form other than the aqueous solution defined in group comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
  • B65D 65/42 - Applications of coated or impregnated materials

59.

COATING COMPOSITION AND LAMINATE

      
Application Number 18011248
Status Pending
Filing Date 2021-07-05
First Publication Date 2023-09-21
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Miyanaga, Tomoharu
  • Murakami, Tsukasa
  • Fukuda, Kazuyuki
  • Uchida, Takashi
  • Yoshimura, Toshihiro

Abstract

A coating composition includes a polyisocyanate component and a polyol component. The polyisocyanate component includes an aromatic ring-containing isocyanate. The polyol component includes an acrylic polyol. The acrylic polyol is a polymer of a monomer composition containing a hydroxyl group-containing polymerizable monomer and a carboxyl group-containing polymerizable monomer and containing no (meth)acrylonitrile.

IPC Classes  ?

  • C09D 175/06 - Polyurethanes from polyesters
  • B32B 27/36 - Layered products essentially comprising synthetic resin comprising polyesters
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties

60.

IMAGE OUTPUT DEVICE, IMAGE OUTPUT METHOD, IMAGE OUTPUT SYSTEM, AND COMPUTER PROGRAM

      
Application Number 18018645
Status Pending
Filing Date 2021-07-21
First Publication Date 2023-09-21
Owner Mitsui Chemicals, Inc. (Japan)
Inventor
  • Asada, Noriaki
  • Yoshii, Kazuma
  • Matsumura, Shoko

Abstract

There is provided an image output device 10 that includes: a detection unit 101 that detects, as a start trigger for color change processing, acquisition of color change information that is to be used for the color change processing and that is unique to a user who is a target of the color change processing related to color change of visual information to be presented to the user; a color change processing unit 104 that performs, in response to detection of the start trigger by the detection unit 101, the color change processing based on the color change information; and a visual information output unit 105 that outputs, in a format corresponding to a situation of the user, the visual information after color change by the color change processing unit 104.

IPC Classes  ?

  • G09G 5/02 - Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed

61.

ETHYLENE-BASED POLYMER COMPOSITION AND USE APPLICATIONS THEREOF

      
Application Number 18020730
Status Pending
Filing Date 2021-07-16
First Publication Date 2023-09-21
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Komatsu, Chihiro
  • Nakano, Makoto
  • Fukagawa, Yoshisada
  • Fujimura, Futoshi
  • Yamada, Takahiro
  • Endo, Keisuke

Abstract

An object of the present invention is to obtain an ethylene-based polymer composition useful as a material for shaped articles having a low surface resistivity and a low volume resistivity and exhibiting excellent slidability. The present invention pertains to an ethylene-based polymer composition containing an ethylene-based polymer (A) and a carbon-based filler (C), the ethylene-based polymer composition having a melt flow rate (MFR) in the range of 0.1 to 20 g/10 min as measured in accordance with JIS K7210-1: 2014 at a measurement temperature of 230° C. under a load of 10 kgf.

IPC Classes  ?

62.

METHOD OF PRODUCING POLYAMINE COMPOUND AND APPLICATION THEREOF

      
Application Number 17758909
Status Pending
Filing Date 2021-02-05
First Publication Date 2023-09-14
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Murakami, Masakazu
  • Nakano, Shotaro
  • Nakai, Shinnosuke

Abstract

A method of producing a polyamine compound, the method including: a first step of generating a polyurea compound by reacting a thiourethane resin and an amine compound A with each other; and a second step of generating a polyamine compound by reacting the polyurea compound and an amine compound B with each other.

IPC Classes  ?

  • C07C 209/62 - Preparation of compounds containing amino groups bound to a carbon skeleton by cleaving carbon-to-nitrogen, sulfur-to-nitrogen, or phosphorus-to-nitrogen bonds, e.g. hydrolysis of amides, N-dealkylation of amines or quaternary ammonium compounds
  • C07C 273/02 - Preparation of urea or its derivatives, i.e. compounds containing any of the groups the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
  • C07C 263/10 - Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene
  • C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
  • C08G 18/38 - Low-molecular-weight compounds having hetero atoms other than oxygen

63.

OPTICAL STRUCTURE AND HEAD-UP DISPLAY

      
Application Number 18007053
Status Pending
Filing Date 2021-07-16
First Publication Date 2023-09-07
Owner Mitsui Chemicals, Inc. (Japan)
Inventor
  • Nishimoto, Taizo
  • Asada, Noriaki

Abstract

An optical structure according to an embodiment of the present disclosure comprises: a first film for suppressing ultraviolet rays; and a second film having a transmission spectrum for which the wavelength having the smallest transmission rate is 570-605 nm. The first film is disposed at a position which is closer to a light source than the second film is.

IPC Classes  ?

64.

COMPOSITION, MULTILAYER BODY AND METHOD FOR PRODUCING MULTILAYER BODY

      
Application Number 18043690
Status Pending
Filing Date 2021-09-08
First Publication Date 2023-08-31
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Nakamura, Yuzo
  • Kayaba, Yasuhisa
  • Kamada, Jun

Abstract

A composition includes: a compound (A), having an Si—O bond and a cationic functional group that includes at least one selected from the group consisting of a primary nitrogen atom and a secondary nitrogen atom; a compound (B), having at least three —C(═O)OX groups, wherein X is a hydrogen atom or an alkyl group with a carbon number of from 1 to 6, and from one to six of the —C(═O)OX groups is a —C(═O)OH group; and a compound (C), having a cyclic structure and at least one primary nitrogen atom that is directly bonded to the cyclic structure, the composition having a percentage of the primary and the secondary nitrogen atoms in the compound (A), with respect to a total amount of the primary and the secondary nitrogen atoms in the compound (A) and the primary nitrogen atom in the compound (C), of from 3 mol % to 95 mol %.

IPC Classes  ?

  • H01L 23/00 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details of semiconductor or other solid state devices
  • C08L 83/06 - Polysiloxanes containing silicon bound to oxygen-containing groups
  • C08J 3/24 - Crosslinking, e.g. vulcanising, of macromolecules

65.

INSOLATION CORRECTION METHOD, INSOLATION CORRECTION DEVICE, RECORDING MEDIUM, MODEL, MODEL GENERATING METHOD, AND MODEL PROVIDING METHOD

      
Application Number 18006737
Status Pending
Filing Date 2021-07-26
First Publication Date 2023-08-31
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Maekawa, Shintaro
  • Inatomi, Yuji
  • Shioda, Tsuyoshi

Abstract

Provided are an insolation correction method, an insolation correction device, a recording medium, a model, a model generating method, and a model providing method in which insolation data having a small deviation from an actually measured value can be provided. An insolation correction method includes: acquiring insolation data; acquiring weather data; and correcting the acquired insolation data, on the basis of the acquired weather data.

IPC Classes  ?

  • G01W 1/12 - Sunshine-duration recorders
  • G01W 1/10 - Devices for predicting weather conditions

66.

POLYNUCLEOTIDE, POLYNUCLEOTIDE SET, METHOD FOR DETECTING PORPHYROMONAS GINGIVALIS, METHOD FOR ASSESSING PERIODONTAL DISEASE SUSCEPTIBILITY, PORPHYROMONAS GINGIVALIS DETECTION KIT, AND PERIODONTAL DISEASE SUSCEPTIBILITY ASSESSMENT KIT

      
Application Number 18007114
Status Pending
Filing Date 2021-07-27
First Publication Date 2023-08-24
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor Matoishi, Kaori

Abstract

A polynucleotide of any one of the following: (1a) a polynucleotide including a base sequence of not less than 15 consecutive bases in base sequence A of any one of SEQ ID NO:1 to SEQ ID NO:9; (1b) a polynucleotide that hybridizes with a polynucleotide including the base sequence complementary to base sequence A, under stringent conditions: (1c) a polynucleotide including a base sequence having a sequence identity of not less than 80% to base sequence A; or (1d) a polynucleotide including a base sequence that is the same as base sequence A except that one or several bases are deleted, substituted, inserted, and/or added.

IPC Classes  ?

  • C12Q 1/689 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for detection or identification of organisms for bacteria
  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material

67.

HEADACHE CAUSE DETERMINATION SYSTEM, HEADACHE CAUSE DETERMINATION METHOD, PROGRAM, AND DATA STRUCTURE

      
Application Number 18005196
Status Pending
Filing Date 2021-07-15
First Publication Date 2023-08-24
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Kobayashi, Seiichi
  • Takeuchi, Yoshito

Abstract

A headache cause determination system includes a computer. The computer includes a CPU, a storage unit, and a determination unit executed by the CPU. The storage unit is configured to store data that enables a determination as to whether or not there is a possibility that a cause of the migraine symptom of the user is a light-based cause, based on question information regarding the migraine symptom of the user and response information regarding the user's response to the question information. The determination unit is configured to determine whether or not there is a possibility that a cause of the migraine symptom of the user is a light-based cause, based on the response information regarding the user's response to the question information and based on the data stored in the storage unit, and to output a result of the determination.

IPC Classes  ?

  • G16H 10/20 - ICT specially adapted for the handling or processing of patient-related medical or healthcare data for electronic clinical trials or questionnaires
  • G16H 50/20 - ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems
  • G16H 10/65 - ICT specially adapted for the handling or processing of patient-related medical or healthcare data for patient-specific data, e.g. for electronic patient records stored on portable record carriers, e.g. on smartcards, RFID tags or CD
  • G16H 20/00 - ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance
  • G16H 50/70 - ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for mining of medical data, e.g. analysing previous cases of other patients

68.

ADENOCARCINOMA DETECTION METHOD, AND EXAMINATION KIT

      
Application Number 18002344
Status Pending
Filing Date 2021-06-22
First Publication Date 2023-08-03
Owner
  • MITSUI CHEMICALS, INC. (Japan)
  • OSAKA UNIVERSITY (Japan)
  • UNIVERSITY OF MIYAZAKI (Japan)
Inventor
  • Ishikawa, Komako
  • Amano, Koh
  • Takao, Toshifumi
  • Okumura, Nobuaki
  • Takei, Toshiki
  • Nakazato, Masamitsu
  • Tsubouchi, Hironobu

Abstract

An adenocarcinoma detection method based on a protein fragment of WFDC2 protein in a sample originating from a subject, the method comprising determining a presence of adenocarcinoma by comparing a first determination value and a threshold value set in advance, the first determination value being a value derived by dividing a first fragment quantity, which is a quantity of a protein fragment having an amino acid sequence of SEQ ID NO: 1 in the sample as determined by an ELISA method, by a reference quantity defined by a total quantity of WFDC2 protein or a creatinine concentration in the sample as determined by an ELISA method.

IPC Classes  ?

  • G01N 33/574 - Immunoassay; Biospecific binding assay; Materials therefor for cancer
  • G01N 33/70 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving creatine or creatinine

69.

PELLICLE, EXPOSURE ORIGINAL PLATE, EXPOSURE DEVICE, METHOD OF MANUFACTURING PELLICLE, AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

      
Application Number 18003560
Status Pending
Filing Date 2021-08-03
First Publication Date 2023-08-03
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Ono, Yousuke
  • Okubo, Atsushi
  • Kohmura, Kazuo

Abstract

A pellicle including: a pellicle film including a carbon-based film having a carbon content rate of 40 mass % or more; a support frame that supports the pellicle film; and an adhesive layer containing an adhesive, the pellicle having the total amount of aqueous outgas of 5.0×10−4 Pa·L/sec or less in an atmosphere of 23° C. and 1×10−3 Pa or less.

IPC Classes  ?

  • G03F 1/64 - Pellicles or pellicle assemblies, e.g. having membrane on support frame; Preparation thereof characterised by the frames, e.g. structure or material thereof
  • G03F 7/00 - Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
  • H01L 21/027 - Making masks on semiconductor bodies for further photolithographic processing, not provided for in group or

70.

PHOTOCURABLE COMPOSITION, THREE-DIMENSIONAL MODELING PRODUCT, AND DENTAL PRODUCT

      
Application Number 18004185
Status Pending
Filing Date 2021-07-06
First Publication Date 2023-08-03
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Hayashi, Takaaki
  • Sakamaki, Toshikazu
  • Kimura, Mai
  • Murai, Hiroki
  • Endo, Suguru
  • Kobayashi, Eiji

Abstract

A photocurable composition, wherein: in a case in which a rectangular sheet-like test piece P1 is produced by photomodeling under conditions in which the photocurable composition is irradiated with visible light having a wavelength of 405 nm at an irradiation dose of 11 mJ/cm2 to form a cured layer P1 with a thickness of 50 μm, the cured layer P1 is stacked in a thickness direction thereof to form the rectangular sheet-like modeling product P1 with a length of 40 mm, a width of 10 mm, and a thickness of 0.5 mm, and the modeling product P1 is irradiated with ultraviolet rays having a wavelength of 365 nm at an irradiation dose of 3 J/cm2 to produce the test piece P1, the storage modulus at 135° C. of the test piece P1 is 3.0×108 Pa or more.

IPC Classes  ?

  • C09D 135/02 - Homopolymers or copolymers of esters
  • C08F 222/10 - Esters
  • C09D 4/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond
  • C09D 7/63 - Additives non-macromolecular organic
  • A61C 13/34 - Making or working of models, e.g. preliminary castings, trial dentures; Dowel pins
  • B33Y 70/00 - Materials specially adapted for additive manufacturing

71.

POLYMERIZATION INITIATOR, KIT FOR PREPARING CURABLE COMPOSITION, CURABLE COMPOSITION, CURED PRODUCT, AND DENTAL MATERIAL

      
Application Number 18004982
Status Pending
Filing Date 2021-07-09
First Publication Date 2023-08-03
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor Takahashi, Issei

Abstract

A polymerization initiator includes a transition metal compound, a nitrogen-containing compound, and a sulfonyl group-containing compound.

IPC Classes  ?

  • C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
  • A61K 6/79 - Initiators
  • A61K 6/887 - Compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
  • C08F 20/10 - Esters

72.

DENTAL ADHESIVE COMPOSITION AND DENTAL MATERIAL

      
Application Number 18004229
Status Pending
Filing Date 2021-07-09
First Publication Date 2023-08-03
Owner MITSUI CHEMICAIS, INC. (Japan)
Inventor Kakinuma, Naoyuki

Abstract

A dental adhesive composition containing: a (meth)acrylate compound (1) having an acidic group; and at least one polymerizable compound (2) selected from the group consisting of a cyclopolymerizable compound (2a) and a polymerizable compound (2b) having a cyclic structure and one polymerizable group.

IPC Classes  ?

  • A61K 6/30 - Compositions for temporarily or permanently fixing teeth or palates, e.g. primers for dental adhesives
  • A61K 6/79 - Initiators
  • A61K 6/891 - Compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds

73.

mecA GENE AMPLIFICATION PRIMER PAIR, mecA GENE DETECTION KIT AND mecA GENE DETECTION METHOD

      
Application Number 18053785
Status Pending
Filing Date 2022-11-09
First Publication Date 2023-08-03
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Amano, Koh
  • Endo, Ayako
  • Yanai, Hisaaki
  • Tsuji, Kentaro
  • Morishige, Takashi

Abstract

Provided is a primer pair of primers for methicillin-resistant gene detection for the purpose of achieving highly sensitive methicillin-resistant gene detection. Said primer pair comprises a combination of SEQ ID NO: 3 and SEQ ID NO: 7, a combination of SEQ ID NO: 2 and SEQ ID NO: 9, a combination of SEQ ID NO: 1 and SEQ ID NO: 8, a combination of SEQ ID NO: 1 and SEQ ID NO: 9, a combination of SEQ ID NO: 4 and SEQ ID NO: 11, a combination of SEQ ID NO: 5 and SEQ ID NO: 12, a combination of SEQ ID NO: 6 and SEQ ID NO: 10, or a combination of SEQ ID NO: 6 and SEQ ID NO: 12.

IPC Classes  ?

  • C12Q 1/686 - Polymerase chain reaction [PCR]
  • C12Q 1/689 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for detection or identification of organisms for bacteria

74.

POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIAL AND PHOTOCHROMIC LENS

      
Application Number 18000956
Status Pending
Filing Date 2021-08-30
First Publication Date 2023-07-20
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Kadowaki, Shinichiro
  • Kawato, Nobuo

Abstract

A polymerizable composition for an optical material according to the present invention includes a photochromic composition (A), and a polymerizable composition (B) including a bi- or higher functional iso(thio)cyanate compound and a bi- or higher functional active hydrogen compound, in which the photochromic composition (A) is a composition including at least three types of photochromic compounds (i) to (iii), the photochromic compound (i) has a structure including a chromophore a and a monovalent or a divalent organic group including one or more types of a polysiloxane chain or a polyoxyalkylene chain, the photochromic compound (ii) has the chromophore a (which is not the photochromic compound (i)), and the photochromic compound (iii) has a chromophore b different from the chromophore a.

IPC Classes  ?

  • G02B 5/23 - Photochromic filters
  • G02C 7/10 - Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
  • G02B 1/04 - Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
  • C08G 18/83 - Chemically modified polymers

75.

METHOD FOR PRODUCING CYCLIC OLEFIN COMPOUND

      
Application Number 18000534
Status Pending
Filing Date 2021-06-10
First Publication Date 2023-07-13
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Makio, Haruyuki
  • Yano, Takaaki
  • Matsuura, Akira

Abstract

Provided is a method for producing a cyclic olefin compound, including a step of producing a cyclic olefin compound by acting a divalent nickel complex represented by General Formula (1) to decarbonylate and decarboxylate an alicyclic dicarboxylic acid anhydride, in which the divalent nickel complex includes at least one specific anionic ligand Y. Provided is a method for producing a cyclic olefin compound, including a step of producing a cyclic olefin compound by acting a divalent nickel complex represented by General Formula (1) to decarbonylate and decarboxylate an alicyclic dicarboxylic acid anhydride, in which the divalent nickel complex includes at least one specific anionic ligand Y. Ni(Y)m(L)n  (1) (here, Ni is divalent nickel, Y is an anionic monodentate or polydentate ligand and has at least one Ni-E covalent bond, E is a heteroatom or a π-bonding group, m is 1 or 2, L is a neutral ligand, and n is a real number of 0 to 6)

IPC Classes  ?

  • C07C 1/32 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from compounds containing hetero atoms other than, or in addition to, oxygen or halogen
  • B01J 31/24 - Phosphines

76.

METAL MEMBER, METAL-RESIN COMPOSITE, AND METHOD FOR MANUFACTURING METAL MEMBER

      
Application Number 17926594
Status Pending
Filing Date 2021-07-21
First Publication Date 2023-06-29
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Shimazaki, Junya
  • Sumita, Daiki

Abstract

A metal member has a region in which a dendritic layer is formed on a surface. The region has an arithmetic average roughness Ra of 20.0 μm or less.

IPC Classes  ?

  • C23F 1/20 - Acidic compositions for etching aluminium or alloys thereof

77.

Xylylene diisocyanate composition, polymerizable composition for optical material, resin, molded article, optical element, and lens

      
Application Number 17999678
Grant Number 11753367
Status In Force
Filing Date 2022-03-09
First Publication Date 2023-06-29
Grant Date 2023-09-12
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Takaguchi, Masayuki
  • Kawaguchi, Masaru

Abstract

A xylylene diisocyanate, a compound represented by the following chemical formula (1), and a compound represented by the following chemical formula (2) are contained in a xylylene diisocyanate composition.

IPC Classes  ?

  • C07C 265/14 - Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton
  • C07C 265/08 - Derivatives of isocyanic acid having isocyanate groups bound to acyclic carbon atoms of an unsaturated carbon skeleton the carbon skeleton containing rings
  • G02B 1/04 - Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
  • C08G 18/71 - Monoisocyanates or monoisothiocyanates
  • C08G 18/20 - Heterocyclic amines; Salts thereof
  • C08G 18/38 - Low-molecular-weight compounds having hetero atoms other than oxygen
  • C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic

78.

CRYSTALLINE POLYAMIDE RESIN, RESIN COMPOSITION, AND MOLDED ARTICLE

      
Application Number 18000195
Status Pending
Filing Date 2021-07-05
First Publication Date 2023-06-29
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Nishino, Kohei
  • Kosaka, Toshitaka
  • Washio, Isao

Abstract

Provided is a crystalline polyamide resin that can exhibit a high mechanical strength and electrical resistance in high temperature regions (in the neighborhood of 150° C.). This polyamide resin has the following: a dicarboxylic acid-derived component unit (a) that includes a component unit (a1) derived from terephthalic acid, naphthalenedicarboxylic acid, or cyclohexanedicarboxylic acid, at more than 20 mol % and up to and including 100 mol % with reference to the total number of moles of the dicarboxylic acid-derived component unit (a); and a diamine-derived component unit (b) that contains a component unit (b1) deriving from alkylenediamine having 4-18 carbon atoms and a component unit (b2) deriving from diamine given by formula (1). Provided is a crystalline polyamide resin that can exhibit a high mechanical strength and electrical resistance in high temperature regions (in the neighborhood of 150° C.). This polyamide resin has the following: a dicarboxylic acid-derived component unit (a) that includes a component unit (a1) derived from terephthalic acid, naphthalenedicarboxylic acid, or cyclohexanedicarboxylic acid, at more than 20 mol % and up to and including 100 mol % with reference to the total number of moles of the dicarboxylic acid-derived component unit (a); and a diamine-derived component unit (b) that contains a component unit (b1) deriving from alkylenediamine having 4-18 carbon atoms and a component unit (b2) deriving from diamine given by formula (1). (in formula (1), n and the two m's are each independently 0 or 1, and —X— is a single bond or a divalent group selected from the group consisting of —O—, —S—, —SO2—, —CO—, and —CH2—)

IPC Classes  ?

  • C08G 69/26 - Polyamides derived from amino carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
  • B29C 48/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
  • B29C 48/40 - Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws, e.g. twin screw extruders

79.

ANISOTROPIC CONDUCTIVE SHEET, METHOD FOR MANUFACTURING ANISOTROPIC CONDUCTIVE SHEET, ELECTRIC INSPECTION DEVICE, AND ELECTRIC INSPECTION METHOD

      
Application Number 17923638
Status Pending
Filing Date 2021-05-26
First Publication Date 2023-06-29
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Nishiura, Katsunori
  • Yamada, Daisuke

Abstract

This anisotropic conductive sheet includes: an insulating layer having a first surface and a second surface; and a plurality of conductive paths which are disposed so as to extend in the thickness direction inside the insulating layer and which are respectively exposed to the outside of the first surface and the second surface. The circumferential surface of the conductive paths includes a region where the surface area ratio represented by equation (1) is at least 1.04. Equation (1): surface area ratio = surface area / area

IPC Classes  ?

  • H05K 1/11 - Printed elements for providing electric connections to or between printed circuits
  • G01R 1/04 - Housings; Supporting members; Arrangements of terminals
  • H05K 3/36 - Assembling printed circuits with other printed circuits
  • H05K 3/40 - Forming printed elements for providing electric connections to or between printed circuits

80.

LAMINATE

      
Application Number 17928482
Status Pending
Filing Date 2021-07-13
First Publication Date 2023-06-29
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Kusumoto, Masaya
  • Nakahara, Shoma
  • Tamura, Takuya

Abstract

The present invention provides a laminate having an adhesive layer excellent in low-temperature adhesiveness, water resistance, and hot water resistance. The laminate includes: a substrate; and an adhesive layer laminated on at least one surface of the substrate, in which the adhesive layer is obtained by drying a coated product of an aqueous dispersion containing water and a resin (X), and the resin (X) contains two or more kinds of ethylene-unsaturated carboxylic acid copolymers (a) each having a different content of a structural unit derived from an unsaturated carboxylic acid.

IPC Classes  ?

81.

PELLICLE FILM FOR PHOTOLITHOGRAPHY, PELLICLE, PHOTOLITHOGRAPHY MASK, PHOTOLITHOGRAPHY SYSTEM, AND METHOD OF PRODUCING PELLICLE FILM FOR PHOTOLITHOGRAPHY

      
Application Number 17996098
Status Pending
Filing Date 2021-04-02
First Publication Date 2023-06-22
Owner
  • MITSUI CHEMICALS, INC. (Japan)
  • NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY (Japan)
Inventor
  • Ono, Yousuke
  • Ishikawa, Hisako
  • Ogawa, Ryohei
  • Okubo, Atsushi
  • Kohmura, Kazuo
  • Sekiguchi, Atsuko
  • Kato, Yuichi
  • Yamada, Takeo
  • Zhou, Ying

Abstract

A pellicle film for photolithography including a carbon nanotube film, in which the carbon nanotube film contains carbon nanotubes; the carbon nanotube film transmits 80% or more of EUV light at a wavelength of 13.5 nm; the carbon nanotube film has a thickness from 1 nm to 50 nm; the carbon nanotube film is deposited on a silicon substrate, in which the 3σ of the reflectance is 15% or less when the reflectance of the deposited carbon nanotube film is measured using a reflectance spectrophotometer-based film thickness meter under the following conditions: the diameter of measurement spots, 20 μm; the reference measurement wavelength, 285 nm; the number of measurement spots, 121 spots; the distance between the centers of adjacent measurement spots, 40 μm.

IPC Classes  ?

  • G03F 1/62 - Pellicles or pellicle assemblies, e.g. having membrane on support frame; Preparation thereof

82.

DENTURE BASE AND METHOD OF MANUFACTURING SAME, ARTIFICIAL TOOTH AND METHOD OF MANUFACTURING SAME, AND DENTURE AND METHOD OF MANUFACTURING SAME

      
Application Number 18168075
Status Pending
Filing Date 2023-02-13
First Publication Date 2023-06-22
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Okumura, Maho
  • Koiso, Ayumi

Abstract

Provided is a denture base that includes a base portion; a socket that is demarcated by a step portion from a gingival area of the base portion and to which an artificial tooth is to be attached; and interdental papilla areas of the gingival area, which are positioned at both ends of the socket along a tooth row, wherein, in a state in which the socket is facing upward, a basal surface of the socket has a ridge-shaped socket apex portion configured by a surface that is convex overall, a peripheral area of the basal surface is in mutually continuous abutment with the step portion, and the socket apex portion is positioned at substantially the same height as, or higher than, apex portions of the interdental papilla areas that are seen from a labial side in a state in which the artificial tooth is attached to the socket.

IPC Classes  ?

  • A61C 13/01 - Bases
  • A61C 13/08 - Artificial teeth; Making same
  • A61C 13/10 - Fastening of artificial teeth to artificial base material, e.g. to palates or to adjacent artificial tooth

83.

SELF-ADHESIVE SHEET

      
Application Number 17910069
Status Pending
Filing Date 2021-03-18
First Publication Date 2023-06-22
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Nishikawa, Shigeo
  • Tahara, Syuji
  • Shinada, Tsunetoshi
  • Ueda, Takeshi

Abstract

Provided is a self-adhesive sheet including a 4-methyl-1-pentene-based polymer. In the self-adhesive sheet, it is preferable that at least one or more temperatures showing a local maximum value of a loss tangent (tan δ) , which is obtained by dynamic viscoelasticity measurement under conditions of a temperature rising rate of 4° C./min, a frequency of 1.59 Hz, and a strain amount of 0.1%, are present in a range of 10° C. or higher and 100° C. or lower, the local maximum value of the loss tangent is 0.5 or more and 3.5 or less, an arithmetic average roughness Ra on one surface of the self-adhesive sheet is in a range of 0.01 to 10 µm, and a ten-point average roughness Rz is in a range of 0.1 to 50 µm.

IPC Classes  ?

  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • C09J 7/10 - Adhesives in the form of films or foils without carriers
  • B65D 77/20 - Container closures formed after filling by applying separate lids or covers

84.

Material for forming underlayer film, resist underlayer film, method of producing resist underlayer film, and laminate

      
Application Number 18168261
Grant Number 11886119
Status In Force
Filing Date 2023-02-13
First Publication Date 2023-06-15
Grant Date 2024-01-30
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Inoue, Koji
  • Oda, Takashi
  • Kawashima, Keisuke

Abstract

A material for forming an underlayer film according to the present invention is a material for forming an underlayer film which is used to form a resist underlayer film used in a multi-layer resist process, the material including a cyclic olefin polymer which has a repeating structural unit [A] represented by Formula (1) and a repeating structural unit [B] represented by Formula (2), in which a molar ratio [A]/[B] of the structural unit [A] to the structural unit [B] in the cyclic olefin polymer is greater than or equal to 5/95 and less than or equal to 95/5.

IPC Classes  ?

  • G03F 7/11 - Photosensitive materials - characterised by structural details, e.g. supports, auxiliary layers having cover layers or intermediate layers, e.g. subbing layers
  • C08G 61/08 - Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms prepared by ring-opening of carbocyclic compounds of carbocyclic compounds containing one or more carbon-to-carbon double bonds in the ring
  • C09D 165/00 - Coating compositions based on macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain; Coating compositions based on derivatives of such polymers
  • G03F 7/09 - Photosensitive materials - characterised by structural details, e.g. supports, auxiliary layers
  • G03F 7/16 - Coating processes; Apparatus therefor

85.

METAL-RESIN COMPLEX, COOLING DEVICE, METHOD FOR MANUFACTURING METAL-RESIN COMPLEX, AND SAFETY VALVE STRUCTURE

      
Application Number 17922753
Status Pending
Filing Date 2021-06-08
First Publication Date 2023-06-01
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Kuriyagawa, Mizue
  • Kimura, Kazuki

Abstract

A metal-resin complex, comprising a space surrounded by a metal component and a resin component, the resin component comprising at least one fragile portion.

IPC Classes  ?

  • F28F 21/08 - Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
  • F16K 51/00 - Other details not peculiar to particular types of valves or cut-off apparatus

86.

XYLYLENE DIISOCYANATE-CONTAINING CONTAINER, METHOD FOR STORING XYLYLENE DIISOCYANATE, AND METHOD FOR TRANSPORTING XYLYLENE DIISOCYANATE

      
Application Number 17995491
Status Pending
Filing Date 2021-06-14
First Publication Date 2023-06-01
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Kawaguchi, Masaru
  • Sato, Yasuaki
  • Shirai, Mai

Abstract

In a xylylene diisocyanate-containing container including a xylylene diisocyanate and a container accommodating the xylylene diisocyanate, a resin layer is provided on an inner surface of a container.

IPC Classes  ?

  • B65D 6/10 - Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal, plastics, wood or substitutes therefor with walls comprising multiple panels in spaced face-to-face relationship, e.g. double walls
  • C07C 265/14 - Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton
  • B65D 25/14 - Linings or internal coatings
  • C09D 163/00 - Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins

87.

THREE-DIMENSIONAL MODELING APPARATUS, CONTROL APPARATUS, AND METHOD FOR MANUFACTURING MODELED OBJECT

      
Application Number 18152441
Status Pending
Filing Date 2023-01-10
First Publication Date 2023-05-25
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Shiode, Hirohisa
  • Yamanaka, Hiroshi

Abstract

A three-dimensional modeling apparatus includes a container, a carrier, and a blower unit. The container accommodates a curable composition. The carrier is configured to face an inner surface of the container and to have a variable distance with respect to the inner surface. The blower unit performs blowing between the carrier and the container. Further, in a case where the curable composition is cured in the container, the modeled object and the support portion, which connects the carrier and the modeled object, are formed. A wind from the blower unit is at least temporarily output toward at least one of the modeled object and the support portion.

IPC Classes  ?

  • B29C 64/364 - Conditioning of environment
  • B33Y 10/00 - Processes of additive manufacturing
  • B33Y 30/00 - ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING - Details thereof or accessories therefor
  • B33Y 40/00 - Auxiliary operations or equipment, e.g. for material handling
  • B33Y 50/02 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
  • B29C 64/124 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
  • B29C 64/393 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
  • B29C 64/40 - Structures for supporting 3D objects during manufacture and intended to be sacrificed after completion thereof

88.

CYCLIC OLEFIN-BASED COPOLYMER, CYCLIC OLEFIN-BASED COPOLYMER COMPOSITION, MOLDED ARTICLE, AND MEDICAL CONTAINER

      
Application Number 18157892
Status Pending
Filing Date 2023-01-23
First Publication Date 2023-05-25
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Wasa, Hideki
  • Saito, Haruka
  • Moorthi, Sunil Krzysztof
  • Fujimura, Futoshi
  • Okamoto, Masahiko
  • Oniki, Emi
  • Kizu, Kouichi
  • He, Jiacheng

Abstract

Described is a cyclic olefin-based copolymer has a constitutional unit (A) derived from an α-olefin having 2 to 20 carbon atoms, a constitutional unit (B) derived from a cyclic olefin without an aromatic ring, and a constitutional unit (C) derived from a cyclic olefin having an aromatic ring. Also described is a medical container containing a cyclic olefin-based copolymer having a constitutional unit (A) derived from an α-olefin having 2 to 20 carbon atoms, a constitutional unit (B) derived from a cyclic olefin without an aromatic ring, and a constitutional unit (C) derived from a cyclic olefin having an aromatic ring.

IPC Classes  ?

  • C08F 232/00 - Copolymers of cyclic compounds containing no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic ring system
  • A61J 1/05 - Containers specially adapted for medical or pharmaceutical purposes for collecting, storing or administering blood, plasma or medical fluids
  • B65D 65/38 - Packaging materials of special type or form
  • B65D 85/00 - Containers, packaging elements or packages, specially adapted for particular articles or materials
  • G02B 1/04 - Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics

89.

Multilayer Structure, Method for Producing Same, Sheet for Preventing Diffusion of Hazardous Substances, Landfill Geomembrane, and Multilayer Pipe

      
Application Number 17921013
Status Pending
Filing Date 2021-04-13
First Publication Date 2023-05-25
Owner
  • KURARAY CO., LTD. (Japan)
  • MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Hata, Kazuhira
  • Oshita, Tatsuya
  • Shiga, Ryohei

Abstract

Provided are: a multilayer structure having a strong initial interlayer adhesive force, with a decrease of the interlayer adhesive force being prevented even in a case of use in a harsh environment such as exposure to hot water, an acid, or an alkali for a long period of time; a method for producing such a multilayer structure; and a sheet for preventing diffusion of hazardous substances, a landfill geomembrane, and a multilayer pipe, each including such a multilayer structure. A multilayer structure includes: one or a plurality of layer (A) constituted from a resin composition (A) containing an ethylene-vinyl alcohol copolymer (a) as a principal component; and one or a plurality of layer (B) constituted from a resin composition (B) containing a modified polyolefin (b) which has a basic nitrogen-containing group, wherein the ethylene-vinyl alcohol copolymer (a) has at least one of a carboxy group and a lactone ring, and a total amount of the carboxy group and the lactone ring with respect to a total amount of an ethylene unit, a vinyl alcohol unit, and a vinyl ester unit of the ethylene-vinyl alcohol copolymer (a) is 0.08 mol% or more and 0.4 mol% or less.

IPC Classes  ?

  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising acrylic resin
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • B32B 7/02 - Physical, chemical or physicochemical properties
  • B32B 1/08 - Tubular products

90.

INGREDIENT FOR SECONDARY CELL SEPARATOR COATING MATERIAL, SECONDARY CELL SEPARATOR COATING MATERIAL, SECONDARY CELL SEPARATOR, METHOD FOR PRODUCING SECONDARY CELL SEPARATOR, AND SECONDARY CELL

      
Application Number 17918783
Status Pending
Filing Date 2021-04-09
First Publication Date 2023-05-11
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Tomita, Yoshihiko
  • Matsumoto, Tsuyoshi
  • Kagawa, Yasuyuki
  • Yoshimura, Toshihiro

Abstract

In an ingredient for a secondary cell separator coating material including a water-soluble polymer having a repeating unit derived from methacrylamide and a repeating unit derived from a carboxy group-containing vinyl monomer, a content ratio of the repeating unit derived from the methacrylamide is 60% by mass or more and 97% by mass or less, and a content ratio of the repeating unit derived from the carboxy group-containing vinyl monomer is 3% by mass or more and 40% by mass or less with respect to the total amount of the water-soluble polymer; a weight average molecular weight of the water-soluble polymer is 20000 or more and 200000 or less; and a glass transition temperature of the water-soluble polymer is 200° C. or more.

IPC Classes  ?

  • H01M 50/42 - Acrylic resins
  • H01M 50/431 - Inorganic material
  • H01M 50/449 - Separators, membranes or diaphragms characterised by the material having a layered structure

91.

MEMBER FOR ELECTRIC CONDUCTION, METHOD FOR MANUFACTURING MEMBER FOR ELECTRIC CONDUCTION, POWER CONVERSION DEVICE, MOTOR, SECONDARY BATTERY MODULE, AND SECONDARY BATTERY PACK

      
Application Number 17795743
Status Pending
Filing Date 2021-01-29
First Publication Date 2023-05-11
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Kimura, Kazuki
  • Torii, Tomoki
  • Tominaga, Takahiro
  • Morimoto, Kai
  • Nakajima, Shinji
  • Washio, Isao
  • Shimbori, Nobuyoshi
  • Shimazaki, Junya
  • Zhang, Jingjun
  • Amano, Akinori
  • Doi, Haruka

Abstract

A member for electric conduction, comprising a metal member and a resin member that is joined to at least a part of a surface of the metal member, the metal member having a roughness index, which is obtained by dividing a true surface area (m2) measured by a krypton adsorption method by a geometric surface area (m2), of 4.0 or more.

IPC Classes  ?

  • H01B 3/30 - Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes
  • H01M 50/522 - Inorganic material
  • H01M 50/524 - Organic material
  • H01B 3/44 - Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes acrylic resins
  • H01B 1/02 - Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
  • H01B 13/00 - Apparatus or processes specially adapted for manufacturing conductors or cables
  • H01B 13/06 - Insulating conductors or cables
  • H02K 3/50 - Fastening of winding heads, equalising connectors, or connections thereto
  • C08L 77/06 - Polyamides derived from polyamines and polycarboxylic acids

92.

LITHIUM SECONDARY BATTERY

      
Application Number 17913570
Status Pending
Filing Date 2021-03-18
First Publication Date 2023-05-11
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Sugawara, Kei
  • Nogi, Hidenobu
  • Nagakawa, Keita

Abstract

A lithium secondary battery includes: a positive electrode that includes a positive electrode active material including a compound represented by the following Formula (X) and a binder including a polyvinylidene fluoride having a weight average molecular weight of from 300,000 to 950,000; a negative electrode; and a non-aqueous electrolytic solution that includes at least one of lithium difluorophosphate or lithium monofluorophosphate. In Formula (X), each of a, b, and c is independently more than 0 but less than 1.00, and the sum of a, b, and c is from 0.99 to 1.00. A lithium secondary battery includes: a positive electrode that includes a positive electrode active material including a compound represented by the following Formula (X) and a binder including a polyvinylidene fluoride having a weight average molecular weight of from 300,000 to 950,000; a negative electrode; and a non-aqueous electrolytic solution that includes at least one of lithium difluorophosphate or lithium monofluorophosphate. In Formula (X), each of a, b, and c is independently more than 0 but less than 1.00, and the sum of a, b, and c is from 0.99 to 1.00. LiNiaMnbCocO2  (X)

IPC Classes  ?

  • H01M 10/0569 - Liquid materials characterised by the solvents
  • H01M 4/525 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
  • H01M 4/505 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 4/583 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx
  • H01M 10/052 - Li-accumulators
  • H01M 10/0568 - Liquid materials characterised by the solutes
  • H01M 4/04 - Processes of manufacture in general

93.

INGREDIENT FOR SECONDARY CELL SEPARATOR COATING MATERIAL, SECONDARY CELL SEPARATOR COATING MATERIAL, SECONDARY CELL SEPARATOR, METHOD FOR PRODUCING SECONDARY CELL SEPARATOR, AND SECONDARY CELL

      
Application Number 17918784
Status Pending
Filing Date 2021-04-09
First Publication Date 2023-05-11
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Tomita, Yoshihiko
  • Matsumoto, Tsuyoshi
  • Kagawa, Yasuyuki
  • Yoshimura, Toshihiro

Abstract

In an ingredient for a secondary cell separator coating material including a core shell particle including a core layer containing a first polymer and a shell layer covering the first polymer and including a second polymer, the first polymer has a repeating unit derived from alkyl (meth)acrylate; the second polymer has a repeating unit derived from (meth)acrylamide of 40 to 97% by mass, and a repeating unit derived from a carboxy group-containing vinyl monomer of 3 to 60% by mass; and a ratio of the second polymer to the first polymer is 4 to 250.

IPC Classes  ?

  • H01M 50/451 - Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing inorganic material
  • H01M 50/46 - Separators, membranes or diaphragms characterised by their combination with electrodes
  • H01M 50/42 - Acrylic resins
  • H01M 50/423 - Polyamide resins
  • H01M 50/491 - Porosity

94.

Photocurable composition, cured product, and dental product

      
Application Number 17912098
Grant Number 11866527
Status In Force
Filing Date 2021-03-22
First Publication Date 2023-05-04
Grant Date 2024-01-09
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Sakamaki, Toshikazu
  • Kimura, Mai
  • Murai, Hiroki
  • Hayashi, Takaaki
  • Endo, Suguru

Abstract

2 or more.

IPC Classes  ?

  • C08F 2/46 - Polymerisation initiated by wave energy or particle radiation
  • C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
  • C08G 61/04 - Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms
  • A61K 6/887 - Compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
  • A61K 6/62 - Photochemical radical initiators
  • C08F 222/10 - Esters
  • C08F 220/30 - Esters containing oxygen in addition to the carboxy oxygen containing aromatic rings in the alcohol moiety
  • C08F 220/18 - Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
  • A61C 13/00 - Dental prostheses; Making same
  • C08F 220/20 - Esters of polyhydric alcohols or phenols
  • C08K 5/5397 - Phosphine oxides
  • B33Y 10/00 - Processes of additive manufacturing
  • B33Y 70/00 - Materials specially adapted for additive manufacturing
  • B33Y 80/00 - Products made by additive manufacturing

95.

PHOTOCURABLE COMPOSITION, THREE-DIMENSIONAL MODELING PRODUCT, AND DENTAL PRODUCT

      
Application Number 17908260
Status Pending
Filing Date 2021-03-26
First Publication Date 2023-04-27
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Kimura, Mai
  • Sakamaki, Toshikazu

Abstract

A photocurable composition includes a photopolymerizable component and a photopolymerization initiator. In a case in which a rectangular sheet-like test piece is produced by photomodeling under conditions in which the photocurable composition is irradiated with visible light having a wavelength of 405 nm at an irradiation dose of 12 mJ/cm2 to form a cured layer with a thickness of 50 µm, the cured layer is stacked in a thickness direction thereof to form a rectangular sheet-like modeling product with a length of 40 mm, a width of 10 mm, and a thickness of 1 mm, and the modeling product is irradiated with ultraviolet rays having a wavelength of 365 nm at an irradiation dose of 10 J/cm2 to produce the test piece, the test piece has an X-ray absorption coefficient of from 9.0 cm-1 to 34.0 cm-1.

IPC Classes  ?

  • A61K 6/887 - Compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
  • C08F 222/10 - Esters
  • C08F 220/30 - Esters containing oxygen in addition to the carboxy oxygen containing aromatic rings in the alcohol moiety
  • C08F 2/48 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light
  • C08K 3/36 - Silica
  • B29C 64/112 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using individual droplets, e.g. from jetting heads
  • B29C 64/129 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask
  • A61C 13/087 - Artificial resin teeth
  • A61C 13/00 - Dental prostheses; Making same

96.

MAGNESIUM ALLOY/RESIN COMPOSITE STRUCTURE AND METHOD FOR MANUFACTURING THE SAME

      
Application Number 18085844
Status Pending
Filing Date 2022-12-21
First Publication Date 2023-04-20
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Kuriyagawa, Mizue
  • Tomita, Yoshihiko
  • Okumura, Hiroshi

Abstract

A magnesium alloy/resin composite structure (106) including a magnesium alloy member (103) and a resin member (105) integrated to the magnesium alloy member (103) and made of a thermoplastic resin composition, in which the magnesium alloy member (103) surface to which the resin member (105) is not integrated is coated with a layer including a manganese atom, an oxygen atom, and a sulfur atom.

IPC Classes  ?

  • B29C 45/14 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
  • C23C 22/57 - Treatment of magnesium or alloys based thereon
  • C23C 22/78 - Pretreatment of the material to be coated
  • C23C 22/83 - Chemical after-treatment
  • C23F 1/22 - Acidic compositions for etching magnesium or alloys thereof

97.

COMPOSITION AND MOLDED ARTICLE

      
Application Number 17905360
Status Pending
Filing Date 2021-03-31
First Publication Date 2023-04-20
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Noma, Satoshi
  • Matayoshi, Tomoya
  • Watanabe, Takayuki
  • Eriguchi, Michio
  • Horiya, Ryota

Abstract

A composition includes a 4-methyl-1-pentene-based polymer in which at least one or more temperatures showing a local maximum value of a loss tangent (tan δ) are present in a range of 10° C. or higher and 100° C. or lower, and the local maximum value of the loss tangent is 0.5 or more and 3.5 or less, and an organic compound, in which a content of the organic compound is 5 to 250 parts by mass with respect to 100 parts by mass of the 4-methyl-1-pentene-based polymer, and the organic compound has a viscosity (mPa·s) in a range of 65 to 120, or a ratio between a melt flow rate (g/10 min.) of the 4-methyl-1-pentene-based copolymer and a melt flow rate (g/10 min.) of the organic compound is 1:1.0 to 0.1.

IPC Classes  ?

  • C08L 23/20 - Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
  • C08F 210/14 - Monomers containing five or more carbon atoms
  • C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
  • C08J 9/08 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide

98.

POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIAL, POLYMERIZABLE PREPOLYMER COMPOSITION FOR OPTICAL MATERIAL, CURED PRODUCT, AND METHOD FOR PRODUCING OPTICAL MATERIAL

      
Application Number 17909516
Status Pending
Filing Date 2021-03-10
First Publication Date 2023-04-13
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Suesugi, Kouji
  • Ito, Shinsuke
  • Matsui, Yusuke

Abstract

A polymerizable composition for optical material including two or more different monomers for optical material and a polymerization catalyst, in which the content of the polymerization catalyst relative to the total amount of the monomers for optical material is from 0.1150 to 0.2000 parts by mass, the viscosity of the polymerizable composition for optical material is from 10 mPa·s to 1000 mPa·s as measured with a B-type viscometer at 20° C. and 60 rpm, and at least one of the two or more different monomers for optical material is an episulfide compound.

IPC Classes  ?

  • C08G 18/38 - Low-molecular-weight compounds having hetero atoms other than oxygen
  • C08G 18/18 - Catalysts containing secondary or tertiary amines or salts thereof
  • C08G 18/24 - Catalysts containing metal compounds of tin
  • C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
  • C08G 75/08 - Polythioethers from cyclic thioethers from thiiranes
  • C08G 75/14 - Polysulfides
  • G02B 1/04 - Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics

99.

UNIDIRECTIONAL FIBER-REINFORCED THERMOPLASTIC RESIN SHEET AND METHOD FOR MANUFACTURING SAME

      
Application Number 17905084
Status Pending
Filing Date 2021-02-26
First Publication Date 2023-04-13
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Isshiki, Minoru
  • Miyata, Atsushi
  • Nakayama, Kentaro

Abstract

Disclosed herein are: a unidirectional fiber-reinforced thermoplastic resin sheet that includes a thermoplastic resin and reinforcing fibers, the reinforcing fibers being drawn in the lengthwise direction, the sheet including a fiber-reinforced layer including at least 40% by volume of the reinforcing fibers, and a resin layer that is 0% or more and less than 5% by volume of the reinforcing fibers; a laminated panel and structural material including the unidirectional fiber-reinforced thermoplastic resin sheet; and a method for manufacturing the unidirectional fiber-reinforced thermoplastic resin sheet in which the reinforcing fibers are impregnated with the thermoplastic resin so that the tensile strength of the reinforcing fibers is in the range of 800 cN to 2,000 cN.

IPC Classes  ?

  • C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material
  • C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
  • C08J 5/18 - Manufacture of films or sheets

100.

NON-AQUEOUS ELECTROLYTE FOR BATTERY, PRECURSOR FOR LITHIUM SECONDARY BATTERY, METHOD FOR MANUFACTURING LITHIUM SECONDARY BATTERY, LITHIUM SECONDARY BATTERY, PHOSPHAZENE COMPOUND, AND ADDITIVE FOR BATTERY

      
Application Number 17914926
Status Pending
Filing Date 2021-03-30
First Publication Date 2023-04-13
Owner MITSUI CHEMICALS, INC. (Japan)
Inventor
  • Mizuno, Yu
  • Sugihara, Yuri
  • Hayashi, Takaomi
  • Tanaka, Emiri

Abstract

A non-aqueous electrolyte solution for a battery contains a phosphazene compound (A) that contains at least one of a phosphazene compound represented by Formula (1) or a phosphazene compound represented by Formula (2). In Formulae (1) and (2), each of Y− and Z− independently represents an anion in which a proton is removed from an inorganic acid or an active hydrogen compound; each of twenty-four Rs independently represents a hydrocarbon group having from 1 to 10 carbon atoms; and, among the twenty-four Rs, two Rs bonded to the same nitrogen atom are optionally bonded to each other. A non-aqueous electrolyte solution for a battery contains a phosphazene compound (A) that contains at least one of a phosphazene compound represented by Formula (1) or a phosphazene compound represented by Formula (2). In Formulae (1) and (2), each of Y− and Z− independently represents an anion in which a proton is removed from an inorganic acid or an active hydrogen compound; each of twenty-four Rs independently represents a hydrocarbon group having from 1 to 10 carbon atoms; and, among the twenty-four Rs, two Rs bonded to the same nitrogen atom are optionally bonded to each other.

IPC Classes  ?

  • H01M 10/0567 - Liquid materials characterised by the additives
  • H01M 10/0569 - Liquid materials characterised by the solvents
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
  • C07F 9/24 - Esteramides
  1     2     3     ...     10        Next Page