Nicca Chemical Co., Ltd.

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[Owner] Nicca Chemical Co., Ltd. 24
Taiwan Nicca Chemical Co., Ltd. 1
Date
2023 3
2022 2
2020 3
2019 1
Before 2019 15
IPC Class
C08G 18/08 - Processes 4
C08G 18/32 - Polyhydroxy compounds; Polyamines; Hydroxy amines 3
B41M 5/333 - Colour developing components therefor, e.g. acidic compounds 2
C08G 18/34 - Carboxylic acids; Esters thereof with monohydroxyl compounds 2
C08G 18/44 - Polycarbonates 2
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Status
Pending 6
Registered / In Force 18
Found results for  patents

1.

AQUEOUS POLYURETHANE RESIN COMPOSITION AND POLYURETHANE FILM

      
Application Number 18016597
Status Pending
Filing Date 2021-07-06
First Publication Date 2023-09-07
Owner
  • TAIWAN NICCA CHEMICAL CO., LTD. (Taiwan, Province of China)
  • NICCA CHEMICAL CO., LTD. (Japan)
Inventor
  • Sumitomo, Hiroshi
  • Tochikawa, Hirofumi
  • Nishino, Masakazu

Abstract

An aqueous polyurethane resin composition including: an aqueous polyurethane resin which is a chain-extended product obtained from a neutralized product of an isocyanate-terminated prepolymer which is a reaction product of (A) a polyisocyanate, (B) polyols, and (C) a diol having a carboxy group and/or a carboxylate group, by using (D) a polyamine having two or more amino groups and/or imino groups in one molecule, wherein (B) the polyols contain (b-1) a polypropylene glycol having a number average molecular weight of 600 to 10,000 and (b-2) a polytetramethylene glycol having a number average molecular weight of 1,000 to 4,000, a total amount of (b-1) the polypropylene glycol and (b-2) the polytetramethylene glycol accounts for 50% by mass or more of an entire amount of (B) the polyols, and a mass ratio between (b-1) the polypropylene glycol and (b-2) the polytetramethylene glycol is (b-1):(b-2)=0.5:99.5 to 60:40.

IPC Classes  ?

  • C08L 75/12 - Polyurethanes from compounds containing nitrogen and active hydrogen, the nitrogen atom not being part of an isocyanate group
  • C08K 5/29 - Compounds containing carbon-to-nitrogen double bonds
  • C08G 18/08 - Processes
  • C08G 18/32 - Polyhydroxy compounds; Polyamines; Hydroxy amines
  • C08G 18/48 - Polyethers
  • C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step

2.

NUCLEIC ACID DETECTION METHOD AND OLIGONUCLEOTIDE PROBE

      
Application Number 17920597
Status Pending
Filing Date 2021-04-20
First Publication Date 2023-06-22
Owner NICCA CHEMICAL CO., LTD. (Japan)
Inventor
  • Okabe, Ayako
  • Nakasha, Ayaka
  • Noriki, Sakon

Abstract

A method of detecting a target sequence is provided, the method comprising: hybridizing an oligonucleotide probe with a nucleic acid present in a test sample, wherein the oligonucleotide probe has a hybridization sequence with respect to a target sequence of the nucleic acid and has at least one covalent bonding group that is crosslinkable with a target base in the target sequence by light irradiation, thereby forming an authentic hybridization product; irradiating light to the test sample after the hybridizing, wherein the covalent bonding group and the target sequence are crosslinked, thereby forming the authentic cross-liked hybridization product having a crosslinked structure; and denaturating the test sample by applying a denaturating condition in which the authentic crosslinked hybridization product is able to be maintained and a non-specific hybridization product is able to be dissociated and separating the oligonucleotide probe derived from the non-specific hybridization product.

IPC Classes  ?

  • C12Q 1/6886 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material for cancer

3.

COOKING ACCELERATOR FOR LIGNOCELLULOSE MATERIALS AND METHOD FOR PRODUCING PULP USING SAME

      
Application Number 17642120
Status Pending
Filing Date 2020-08-03
First Publication Date 2023-03-02
Owner NICCA CHEMICAL CO., LTD. (Japan)
Inventor
  • Tanaka, Takashi
  • Takai, Kouzi
  • Toyohara, Haruhiko

Abstract

A digestion accelerator which is safe and has a high digestion acceleration effect is provided. The digestion accelerator according to the present invention contains tannin or a polyphenol compound that is a hydrolysate of the tannin, a salt of the polyphenol compound, or ester of the polyphenol compound.

IPC Classes  ?

  • D21C 3/22 - Other features of pulping processes

4.

RNA ACTION INHIBITOR AND USE THEREOF

      
Application Number 17637707
Status Pending
Filing Date 2020-08-20
First Publication Date 2022-12-22
Owner
  • NATIONAL UNIVERSITY CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM (Japan)
  • NICCA CHEMICAL CO., LTD. (Japan)
  • HOKKAIDO SYSTEM SCIENCE CO., LTD. (Japan)
Inventor
  • Asanuma, Hiroyuki
  • Kato, Yukiko
  • Murayama, Keiji
  • Tsuboi, Toshiki
  • Doke, Tomohito
  • Ishimoto, Takuji
  • Maruyama, Shoichi
  • Kokuryo, Toshio
  • Koto, Ayako
  • Ishimaru, Isao
  • Asai, Ryoichi
  • Nakasha, Ayaka
  • Sugita, Tomoe
  • Nishi, Keisuke
  • Yuguchi, Motoki
  • Matsumoto, Masanori

Abstract

An agent for inhibiting the action of a target RNA based on RNA interference and ASO with a passenger strand and a guide strand for a target RNA, wherein both ends of double-stranded RNA formed pairing of the passenger strand and the guide strand are blunt ends, and one or two or more selected from the group consisting of the units represented by formula (1) and formula (2) below at the following positions (a) and (b): (a) 5′ end side and 3′ end side of the passenger strand, (b) 3′ end side of the guide strand An agent for inhibiting the action of a target RNA based on RNA interference and ASO with a passenger strand and a guide strand for a target RNA, wherein both ends of double-stranded RNA formed pairing of the passenger strand and the guide strand are blunt ends, and one or two or more selected from the group consisting of the units represented by formula (1) and formula (2) below at the following positions (a) and (b): (a) 5′ end side and 3′ end side of the passenger strand, (b) 3′ end side of the guide strand An agent for inhibiting the action of a target RNA based on RNA interference and ASO with a passenger strand and a guide strand for a target RNA, wherein both ends of double-stranded RNA formed pairing of the passenger strand and the guide strand are blunt ends, and one or two or more selected from the group consisting of the units represented by formula (1) and formula (2) below at the following positions (a) and (b): (a) 5′ end side and 3′ end side of the passenger strand, (b) 3′ end side of the guide strand (in which X represents an oxygen atom or sulfur atom), An agent for inhibiting the action of a target RNA based on RNA interference and ASO with a passenger strand and a guide strand for a target RNA, wherein both ends of double-stranded RNA formed pairing of the passenger strand and the guide strand are blunt ends, and one or two or more selected from the group consisting of the units represented by formula (1) and formula (2) below at the following positions (a) and (b): (a) 5′ end side and 3′ end side of the passenger strand, (b) 3′ end side of the guide strand (in which X represents an oxygen atom or sulfur atom), An agent for inhibiting the action of a target RNA based on RNA interference and ASO with a passenger strand and a guide strand for a target RNA, wherein both ends of double-stranded RNA formed pairing of the passenger strand and the guide strand are blunt ends, and one or two or more selected from the group consisting of the units represented by formula (1) and formula (2) below at the following positions (a) and (b): (a) 5′ end side and 3′ end side of the passenger strand, (b) 3′ end side of the guide strand (in which X represents an oxygen atom or sulfur atom), (in which X represents an oxygen atom or sulfur atom).

IPC Classes  ?

  • A61K 31/7115 - Nucleic acids or oligonucleotides having modified bases, i.e. other than adenine, guanine, cytosine, uracil or thymine
  • C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides

5.

WATER REPELLENT AGENT COMPOSITION AND METHOD FOR PRODUCING WATER REPELLENT FIBER PRODUCT

      
Application Number 17413487
Status Pending
Filing Date 2019-12-17
First Publication Date 2022-03-10
Owner
  • NICCA CHEMICAL CO., LTD. (Japan)
  • Dow Toray Co., Ltd. (Japan)
Inventor
  • Gotou, Akihiro
  • Kojima, Kazuhiko
  • Hori, Seiji

Abstract

A water repellent agent composition contains a compound represented by the following General Formula (1) and a silicone resin: A water repellent agent composition contains a compound represented by the following General Formula (1) and a silicone resin: A water repellent agent composition contains a compound represented by the following General Formula (1) and a silicone resin: wherein in Formula (1), R31 represents a monovalent hydrocarbon group having 4 to 30 carbon atoms, R32 represents a hydrogen, a monovalent hydrocarbon group having 1 to 30 carbon atoms, or an organic group represented by —R36—N(R37)—R38 (in the formula, R36 represents a divalent hydrocarbon group having 1 to 30 carbon atoms, and R37 and R38 each independently represent a hydrogen or a monovalent hydrocarbon group having 1 to 30 carbon atoms), R33 represents a divalent hydrocarbon group having 1 to 30 carbon atoms, R34 and R35 each independently represent a hydrogen or a monovalent hydrocarbon group having 1 to 30 carbon atoms, a represents an integer of 0 to 2, and when a is 2, the plurality of R32 and R33 each may be identical or different.

IPC Classes  ?

  • D06M 13/332 - Di- or polyamines
  • D06M 15/643 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain

6.

WATER REPELLENT AGENT COMPOSITION, AND PRODUCTION METHOD OF WATER REPELLENT FIBER PRODUCT

      
Application Number 16956696
Status Pending
Filing Date 2018-12-20
First Publication Date 2020-10-22
Owner
  • NICCA CHEMICAL CO., LTD. (Japan)
  • DOW TORAY CO., LTD. (Japan)
Inventor
  • Gotou, Akihiro
  • Maeda, Kousuke
  • Tsuge, Yoshiki
  • Kojima, Kazuhiko
  • Hori, Seiji

Abstract

A water repellent agent composition contains amino-modified silicone, a silicone resin, and alkylpolysiloxane. An amount of the alkylpolysiloxane mixed is 500 to 15,000 parts by mass with respect to 100 parts by mass of an amount of the amino-modified silicone mixed. A method for producing a water-repellent textile product includes a step of treating fibers with a treatment liquid including the water repellent agent composition.

IPC Classes  ?

  • C09D 183/04 - Polysiloxanes
  • C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
  • D06M 13/513 - Compounds with at least one carbon-metal or carbon-boron, carbon-silicon, carbon-selenium, or carbon-tellurium bond with at least one carbon-silicon bond
  • D06M 15/643 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain

7.

Photoresponsive nucleotide analog capable of photocrosslinking in visible light region

      
Application Number 16629148
Grant Number 11078211
Status In Force
Filing Date 2018-07-19
First Publication Date 2020-10-08
Grant Date 2021-08-03
Owner
  • JAPAN ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY (Japan)
  • NICCA CHEMICAL CO., LTD. (Japan)
Inventor
  • Inatsugi, Takahiro
  • Koto, Ayako
  • Ishimaru, Isao
  • Takamura, Masahiko
  • Fujimoto, Kenzo

Abstract

Provided are a compound represented by the following formula I; a novel photoreactive compound that can be used in nucleic acid photoreaction techniques by a photoreactive crosslinking agent comprising the compound; and a photoreactive crosslinking agent in which the photoreactive compound is used.

IPC Classes  ?

  • C07D 491/052 - Ortho-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring the oxygen-containing ring being six-membered
  • C07F 9/6561 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing systems of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring or ring system, with or without other non-condensed hetero rings

8.

Photoresponsive nucleotide analog capable of photocrosslinking in visible light region

      
Application Number 16631653
Grant Number 11214590
Status In Force
Filing Date 2018-07-25
First Publication Date 2020-06-04
Grant Date 2022-01-04
Owner NICCA CHEMICAL CO., LTD. (Japan)
Inventor
  • Fujimoto, Kenzo
  • Nakamura, Shigetaka

Abstract

Provided are a compound represented by formula I that can be used in nucleic acid photoreaction techniques, and a photoreactive crosslinking agent comprising the compound.

IPC Classes  ?

  • C07H 19/23 - Heterocyclic radicals containing two or more heterocyclic rings condensed among themselves or condensed with a common carbocyclic ring system, not provided for in groups
  • C07H 21/04 - Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids with deoxyribosyl as saccharide radical

9.

Reflection-type screen and sheet for reflection-type screen

      
Application Number 16077513
Grant Number 10481480
Status In Force
Filing Date 2017-02-22
First Publication Date 2019-02-14
Grant Date 2019-11-19
Owner NICCA CHEMICAL CO., LTD. (Japan)
Inventor
  • Fujimura, Tadamasa
  • Shiozaki, Shigeru

Abstract

A reflective screen (1) displaying an image by projected light, comprises: a transparent substrate (10); a light-absorption layer (20) provided on the transparent substrate, the light-absorption layer reflecting the projected light; and a scattering layer (30) provided on the light-absorption layer, the scattering layer scattering the projected light, wherein the light-absorption layer has 30-90% transmittance with respect to visible light, and the scattering layer contains a light-scatterer (31) consisting of diamond particles and/or metallic inorganic particles.

IPC Classes  ?

10.

Flame retardant coating agent for vehicle seat, and manufacturing method for flame retardant vehicle seat material

      
Application Number 15994439
Grant Number 10584251
Status In Force
Filing Date 2018-05-31
First Publication Date 2018-09-27
Grant Date 2020-03-10
Owner NICCA CHEMICAL CO., LTD. (Japan)
Inventor
  • Okumura, Katuya
  • Morinaga, Shinichi

Abstract

Provided is a flame-retardant coating agent for vehicle seats that contains (A) a nitrogen-containing compound, and (C) an aqueous thermoplastic resin. Also provided is a flame-retardant vehicle seat material that does not use a halogen compound or an antimony compound, that exhibits sufficient flame retardancy, and that suppresses the occurrence of marks from hot water.

IPC Classes  ?

  • C09D 5/18 - Fireproof paints
  • C09D 175/04 - Polyurethanes
  • C09D 201/00 - Coating compositions based on unspecified macromolecular compounds
  • C08G 18/66 - Compounds of groups , , or
  • C08G 18/75 - Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
  • C08G 18/08 - Processes
  • C08G 18/32 - Polyhydroxy compounds; Polyamines; Hydroxy amines
  • C08G 18/44 - Polycarbonates
  • C09D 7/61 - Additives non-macromolecular inorganic
  • C09D 7/48 - Stabilisers against degradation by oxygen, light or heat
  • C08J 7/04 - Coating
  • C08G 18/34 - Carboxylic acids; Esters thereof with monohydroxyl compounds
  • C08G 18/65 - Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
  • C08L 75/04 - Polyurethanes
  • C08K 5/3492 - Triazines
  • C08K 5/521 - Esters of phosphoric acids, e.g. of H3PO4
  • C08K 3/22 - Oxides; Hydroxides of metals
  • C08K 3/32 - Phosphorus-containing compounds

11.

Hard surface detergent composition

      
Application Number 15554610
Grant Number 11034917
Status In Force
Filing Date 2016-02-29
First Publication Date 2018-08-23
Grant Date 2021-06-15
Owner NICCA CHEMICAL CO., LTD. (Japan)
Inventor
  • Nakajima, Junichi
  • Shimakawa, Masahiko
  • Ito, Fumitaka

Abstract

The cleaning agent composition for hard surface contains (A) at least one kind of carboxylic acid compound selected from the group consisting of an aliphatic monocarboxylic acid, a polycarboxylic acid, and any neutralized salt of these, (B) an alkanolamine compound, and (C) a hydroxyl group-containing compound having from 8 to 50 carbon atoms.

IPC Classes  ?

12.

Process for producing allyl-substituted bisphenol compound

      
Application Number 15569298
Grant Number 09963426
Status In Force
Filing Date 2016-04-21
First Publication Date 2018-05-03
Grant Date 2018-05-08
Owner NICCA CHEMICAL CO., LTD. (Japan)
Inventor
  • Ichimura, Kenta
  • Kurose, Mikihiko

Abstract

The present invention relates to a process for producing an allyl-substituted bisphenol compound including a step of subjecting a diallyl etherified bisphenol compound represented by the following general formula (I) to a thermal rearrangement reaction in the presence of a specific phosphine compound 2 each independently represent an integer from 0 to 2,

IPC Classes  ?

  • C07C 315/04 - Preparation of sulfones; Preparation of sulfoxides by reactions not involving the formation of sulfone or sulfoxide groups

13.

Detergent composition for hard surfaces

      
Application Number 15691185
Grant Number 10280385
Status In Force
Filing Date 2017-08-30
First Publication Date 2017-12-21
Grant Date 2019-05-07
Owner Nicca Chemical Co., Ltd. (Japan)
Inventor
  • Nakajima, Junichi
  • Shimakawa, Masahiko
  • Ito, Fumitaka

Abstract

The cleaning agent composition for hard surface contains at least one kind of carboxylic acid compound selected from the group consisting of an aliphatic monocarboxylic acid, a polycarboxylic acid, and any neutralized salt of these, a specific first alkyleneoxy group-containing compound, a specific second alkyleneoxy group-containing compound, and a specific oxypropylene group-containing compound.

IPC Classes  ?

  • C11D 3/37 - Polymers
  • C11D 3/00 - Other compounding ingredients of detergent compositions covered in group
  • C11D 1/04 - Carboxylic acids or salts thereof
  • C11D 7/26 - Organic compounds containing oxygen
  • C11D 7/32 - Organic compounds containing nitrogen
  • C11D 1/83 - Mixtures of non-ionic with anionic compounds
  • C11D 3/20 - Organic compounds containing oxygen
  • C11D 11/00 - Special methods for preparing compositions containing mixtures of detergents
  • C11D 1/722 - Ethers of polyoxyalkylenes having mixed oxyalkylene groups

14.

Flame retardant coating agent for vehicle seat, and manufacturing method for flame retardant vehicle seat material

      
Application Number 15106383
Grant Number 10577509
Status In Force
Filing Date 2014-12-19
First Publication Date 2016-11-17
Grant Date 2020-03-03
Owner NICCA CHEMICAL CO., LTD. (Japan)
Inventor
  • Okumura, Katuya
  • Morinaga, Shinichi

Abstract

Provided is a flame-retardant coating agent for vehicle seats that contains (A) a nitrogen-containing compound, and (C) an aqueous thermoplastic resin. Also provided is a flame-retardant vehicle seat material that does not use a halogen compound or an antimony compound, that exhibits sufficient flame retardancy, and that suppresses the occurrence of marks from hot water.

IPC Classes  ?

  • C09D 5/18 - Fireproof paints
  • C09D 175/04 - Polyurethanes
  • C09D 201/00 - Coating compositions based on unspecified macromolecular compounds
  • C08G 18/66 - Compounds of groups , , or
  • C08G 18/75 - Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
  • C08G 18/08 - Processes
  • C08G 18/32 - Polyhydroxy compounds; Polyamines; Hydroxy amines
  • C08G 18/44 - Polycarbonates
  • C09D 7/61 - Additives non-macromolecular inorganic
  • C09D 7/48 - Stabilisers against degradation by oxygen, light or heat
  • C08J 7/04 - Coating
  • C08G 18/34 - Carboxylic acids; Esters thereof with monohydroxyl compounds
  • C08G 18/65 - Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
  • C08L 75/04 - Polyurethanes
  • C08K 5/3492 - Triazines
  • C08K 5/521 - Esters of phosphoric acids, e.g. of H3PO4
  • C08K 3/22 - Oxides; Hydroxides of metals
  • C08K 3/32 - Phosphorus-containing compounds

15.

Crystalline polyester resin, and binder resin dispersion for toner using same

      
Application Number 14426824
Grant Number 09447229
Status In Force
Filing Date 2013-09-11
First Publication Date 2015-09-03
Grant Date 2016-09-20
Owner NICCA CHEMICAL CO., LTD. (Japan)
Inventor
  • Moriyama, Yasumichi
  • Ogawa, Koji
  • Nishino, Masakazu
  • Mikami, Toshiyuki

Abstract

The invention provides a crystalline polyester resin obtained by condensation polymerization of a mixture comprising a polycarboxylic acid component and a polyol component, present in a range such that the ratio of the number of carboxyl groups from the polycarboxylic acid component and the number of hydroxyl groups from the polyol component is in the range of 100:108 to 100:120, and having an acid value of 5 to 20 mgKOH/g, wherein the polycarboxylic acid component includes a C8-12 aliphatic dicarboxylic acid, the content ratio of carboxyl groups from the C8-12 aliphatic dicarboxylic acid is at least 90 mol % of the total amount of carboxyl groups from the polycarboxylic acid component, the polyol component includes a C8-12 aliphatic diol, and the content ratio of hydroxyl groups from the C8-12 aliphatic diol is at least 90 mol % of the total amount of hydroxyl groups from the polyol component.

IPC Classes  ?

  • C08G 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain
  • C08G 63/16 - Dicarboxylic acids and dihydroxy compounds
  • G03G 9/087 - Binders for toner particles
  • C08L 67/02 - Polyesters derived from dicarboxylic acids and dihydroxy compounds

16.

Non-crystalline polyester resin, and binder resin and binder resin dispersion for toner

      
Application Number 14353071
Grant Number 09234072
Status In Force
Filing Date 2012-10-17
First Publication Date 2014-09-18
Grant Date 2016-01-12
Owner Nicca Chemical Co., Ltd. (Japan)
Inventor
  • Ogawa, Koji
  • Hosoda, Masaaki
  • Moriyama, Yasumichi
  • Nishino, Masakazu

Abstract

B=3.0-15.0  (4)

IPC Classes  ?

  • C08G 63/12 - Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
  • C08J 3/03 - Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
  • C08G 63/20 - Polyesters having been prepared in the presence of compounds having one reactive group or more than two reactive groups
  • G03G 9/08 - Developers with toner particles
  • G03G 9/087 - Binders for toner particles

17.

Amorphous polyester resin, binder resin for toner for electrostatic image development and amorphous polyester resin production method

      
Application Number 13641829
Grant Number 08598300
Status In Force
Filing Date 2010-04-23
First Publication Date 2013-02-14
Grant Date 2013-12-03
Owner Nicca Chemical Co., Ltd. (Japan)
Inventor
  • Hishida, Tatsuhiro
  • Ogawa, Koji
  • Moriyama, Yasumichi
  • Hosoda, Masaaki
  • Tanabe, Kazuo

Abstract

The invention provides an amorphous polyester resin that can sufficiently achieve the reciprocal performance properties of hot offset resistance and cold offset resistance, which is a major issue for a toner for electrostatic image development, while allowing adequate blocking resistance to be obtained, as well as a binder resin for toner for electrostatic image development, and an amorphous polyester resin production method, the amorphous polyester resin being obtained by reaction between a polybasic carboxylic acid compound and a polyhydric alcohol, wherein the polybasic carboxylic acid compound comprises (a) the reaction product between an aromatic polybasic carboxylic acid compound and a C2-4 glycol at 60 mol % or greater based on the total amount of the polybasic carboxylic acid compound, and the amorphous polyester resin has a glass transition point of 55° C. to 75° C. and a weight-average molecular weight of 10,000 to 50,000.

IPC Classes  ?

  • C08G 64/00 - Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
  • C08G 63/02 - Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds

18.

Organo-modified silicone, mold release agent for mold casting comprising the same, and mold casting method using the same

      
Application Number 13326816
Grant Number 08408276
Status In Force
Filing Date 2011-12-15
First Publication Date 2012-06-21
Grant Date 2013-04-02
Owner Nicca Chemical Co., Ltd. (Japan)
Inventor Kondou, Takahiro

Abstract

An organo-modified silicone obtained by an addition reaction of (I) a chain silicone represented by formula (1): in the presence of a hydrosilylation catalyst.

IPC Classes  ?

  • B22C 3/00 - Selection of compositions for coating the surfaces of moulds, cores, or patterns

19.

Oligomer removing agent for polyester-based fiber material

      
Application Number 13011749
Grant Number 08324338
Status In Force
Filing Date 2011-01-21
First Publication Date 2011-05-12
Grant Date 2012-12-04
Owner Nicca Chemical Co., Ltd. (Japan)
Inventor
  • Hosoda, Masaaki
  • Hayashi, Masatoshi

Abstract

An oligomer removing agent for polyester-based fiber materials comprises a polyester copolymer which is obtained by polycondensation of a dibasic acid component containing 15-65 mol % of a sulfonate group-containing dibasic acid and a dihydric alcohol component containing polyethylene glycol with a molecular weight of 900-3500, and which has a 200° C. melt viscosity of 5000-23,000 mPa·s and has 10-40 mass % polyoxyethylene chains in the molecule. The oligomer removing agent is able to overcome the problems caused by deposition of polyester oligomers, when added to the dyeing bath in a dyeing step for polyester fiber materials or for fiber materials that are composites thereof with other fiber materials.

IPC Classes  ?

  • C08G 63/68 - Polyesters containing atoms other than carbon, hydrogen, and oxygen

20.

Flame-retarder agent for polyester-based fiber, flame retardant polyester-based fiber using the same and method for producing the same

      
Application Number 12745328
Grant Number 08039534
Status In Force
Filing Date 2009-03-25
First Publication Date 2010-12-09
Grant Date 2011-10-18
Owner Nicca Chemical Co., Ltd. (Japan)
Inventor
  • Tsuge, Yoshiki
  • Hosokawa, Junichi

Abstract

triphenylphosphine oxide (A) represented by the following formula (1): 1) being represented by the following general formula (2): 2) being represented by the following general formula (3): 7 represents an arylene group having 6 to 20 carbon atoms].

IPC Classes  ?

  • C08K 5/5397 - Phosphine oxides
  • C08K 5/523 - Esters of phosphoric acids, e.g. of H3PO4 with hydroxyaryl compounds

21.

Thermosensitive recording material

      
Application Number 12733152
Grant Number 08283286
Status In Force
Filing Date 2008-08-22
First Publication Date 2010-06-17
Grant Date 2012-10-09
Owner Nicca Chemical Co., Ltd. (Japan)
Inventor Saito, Hajime

Abstract

A thermosensitive recording material which comprises a color forming layer comprising a color forming substance, which comprises a colorless or light color leuco dye, and a color developer and disposed on a support, wherein a mixture of (A) at least one compound selected from 4-hydroxy-4′-allyloxydiphenylsulfone, 4-hydroxy-4′-ethyloxydiphenylsulfone and 4-hydroxy-4′-n-propoxydiphenylsulfone and (B) a diphenylsulfone bridged compound represented by general formula (1): n representing an integer of 1 to 10, in amounts such that the ratio of the amounts by mass of (A) to (B) is 85:15 to 25:75 is used as the color developer. In the thermosensitive recording material, color is formed with a great density, image portions exhibit excellent properties for storage, in particular, excellent resistance to plasticizers, and portions of no color formation exhibit excellent properties for storage, in particular, excellent heat resistance.

IPC Classes  ?

  • B41M 5/333 - Colour developing components therefor, e.g. acidic compounds
  • C07C 37/14 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms by addition reactions, i.e. reactions involving at least one carbon-to-carbon unsaturated bond

22.

Aqueous polyurethane resin composition and one-component adhesive agent and laminated body that use the same, and method for manufacturing aqueous polyurethane resin composition

      
Application Number 12310464
Grant Number 07902291
Status In Force
Filing Date 2008-03-27
First Publication Date 2010-01-07
Grant Date 2011-03-08
Owner NICCA Chemical Co., Ltd. (Japan)
Inventor Nishino, Masakazu

Abstract

2) and an imino group (NH) contained in the polyamine (C), and d represents the number of moles of the water (D)).

IPC Classes  ?

  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • B32B 27/40 - Layered products essentially comprising synthetic resin comprising polyurethanes
  • C08G 18/08 - Processes
  • C08J 3/00 - Processes of treating or compounding macromolecular substances
  • C08K 3/20 - Oxides; Hydroxides
  • C08L 75/00 - Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers

23.

Color developer for heat sensitive recording, process for producing the color development and heat sensitive recording material

      
Application Number 11547182
Grant Number 07632781
Status In Force
Filing Date 2005-04-18
First Publication Date 2007-09-20
Grant Date 2009-12-15
Owner Nicca Chemical Co., Ltd. (Japan)
Inventor
  • Kurose, Mikihiko
  • Hasegawa, Takeo

Abstract

A color developer for heat sensitive recording which comprises 0.5 to 5 parts by mass of 3-allyl-4-allyloxy-4′-hydroxydiphenylsulfone, 4-allyloxy-3′-allyl-4′-hydroxydiphenylsulfone or a mixture of these compounds per 100 parts by mass of 4-allyloxy-4′-hydroxydiphenylsulfone, a process for producing the color developer and a heat sensitive recording material comprising the color developer in the heat sensitive color forming layer. The color developer and the recording material suppress fog on the background and exhibit excellent color forming property and storage property of image portions.

IPC Classes  ?

  • B41M 5/333 - Colour developing components therefor, e.g. acidic compounds

24.

Carrier of a diamond fine particle for immobilizing virus

      
Application Number 10420947
Grant Number 07491554
Status In Force
Filing Date 2003-04-23
First Publication Date 2004-10-28
Grant Date 2009-02-17
Owner NICCA CHEMICAL CO., LTD. (Japan)
Inventor
  • Fujimura, Tadamasa
  • Akashi, Mituru
  • Watanabe, Junji
  • Sone, Masato

Abstract

The present invention provides a carrier for immobilizing a bio-derived polymer, and especially, the present invention provides a carrier of diamond fine particle for immobilizing a DNA, RNA, protein and peptide, as well as a DNA chip substrate, a carrier for trapping virus and a vaccine. The carrier is prepared by the steps comprising: preparing an initial mixture including a diamond and a non-diamond by means of explosion of a detonating agent; subjecting the initial mixture to an oxidation treatment to obtain a suspension solution including the diamond; and separating a phase including the diamond. According to the present invention, after the oxidation treatment, a basic material having per se volatility or to generate a decomposed material having volatility is added, to neutralize with nitric acid, and thereby obtained diamond fine particle has a functional group on the surface thereof.

IPC Classes  ?

  • B01J 3/06 - Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies
  • A61K 39/38 - Antigens from snakes
  • A61K 39/21 - Retroviridae, e.g. equine infectious anemia virus
  • G01N 33/544 - Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being organic
  • A61K 39/385 - Haptens or antigens, bound to carriers