Idemitsu Kosan Co., Ltd.

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H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof 454
C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials 357
H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED) 347
C10M 169/04 - Mixtures of base-materials and additives 131
C07D 307/91 - Dibenzofurans; Hydrogenated dibenzofurans 129
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1.

COMPOUND, CORROSION INHIBITOR, AND LUBRICANT COMPOSITION

      
Application Number 18258045
Status Pending
Filing Date 2021-12-24
First Publication Date 2024-04-18
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Yoshida, Yukio
  • Nakanishi, Yusuke
  • Hattori, Hideaki

Abstract

A compound represented by the following general formula (B1). Further disclosed is a corrosion inhibitor (B) containing one or more selected from the compound represented by the following formula (B1). Further disclosed is a lubricant composition containing an ionic liquid (A) and the corrosion inhibitor (B). The compound and the corrosion inhibitor are excellent in stability in any of a high vacuum, a low-temperature environment, a high-temperature environment, and an ordinary temperature-ordinary pressure environment, and the lubricant composition containing the corrosion inhibitor is excellent in metal corrosion resistance, solubility, and low evaporability. In the general formula (B1), M is an alkali metal and RB11 is an alkylene group having 1 to 19 carbon atoms.

IPC Classes  ?

  • C07D 295/15 - Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with the ring nitrogen atoms and the carbon atoms with three bonds to hetero atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
  • C07C 311/09 - Sulfonamides having sulfur atoms of sulfonamide groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton the carbon skeleton being further substituted by at least two halogen atoms
  • C10M 133/44 - Five-membered ring containing nitrogen and carbon only
  • C10M 135/10 - Sulfonic acids or derivatives thereof

2.

ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE

      
Application Number 18269469
Status Pending
Filing Date 2021-12-24
First Publication Date 2024-04-18
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Toyoshima, Hiroaki
  • Nishimura, Kazuki
  • Kawamura, Yuichiro

Abstract

An organic electroluminescence device includes: a first emitting layer disposed between an anode and a cathode; and a second emitting layer disposed between the first emitting layer and the cathode. The first emitting layer contains a first host material and a first emitting compound, and the second emitting layer contains a second host material and a second emitting compound. A triplet energy of the first host material T1(H1) and a triplet energy of the second host material T1(H2) satisfy the relationship of a Numerical Formula 1 (T1(H1)

IPC Classes  ?

  • H10K 50/11 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
  • H10K 50/16 - Electron transporting layers
  • H10K 50/17 - Carrier injection layers
  • H10K 85/60 - Organic compounds having low molecular weight

3.

ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE

      
Application Number 18259179
Status Pending
Filing Date 2021-12-24
First Publication Date 2024-04-18
Owner IDEMITSU KOSAN CO., LTD. (Japan)
Inventor
  • Toyoshima, Hiroaki
  • Nishimura, Kazuki
  • Kambe, Emiko
  • Nakamura, Masato
  • Masuda, Tetsuya
  • Takahashi, Yusuke

Abstract

An organic EL device includes: an emitting layer including a first emitting layer and a second emitting layer; and a hole transporting zone including at least two organic compound layers, in which a first organic compound layer of the hole transporting zone includes a first organic material and a second organic material that are mutually different, a content of the first organic material in the first organic compound layer is less than 10 mass %, the first emitting layer includes a first host material and a first emitting compound, the second emitting layer includes a second host material and a second emitting compound, and a triplet energy of the first host material T1(H1) and a triplet energy of the second host material T1(H2) satisfy a relationship of Numerical Formula 1, An organic EL device includes: an emitting layer including a first emitting layer and a second emitting layer; and a hole transporting zone including at least two organic compound layers, in which a first organic compound layer of the hole transporting zone includes a first organic material and a second organic material that are mutually different, a content of the first organic material in the first organic compound layer is less than 10 mass %, the first emitting layer includes a first host material and a first emitting compound, the second emitting layer includes a second host material and a second emitting compound, and a triplet energy of the first host material T1(H1) and a triplet energy of the second host material T1(H2) satisfy a relationship of Numerical Formula 1, T1(H1)>T1(H2)  (Numerical Formula 1).

IPC Classes  ?

  • H10K 85/60 - Organic compounds having low molecular weight

4.

ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE

      
Application Number 18259254
Status Pending
Filing Date 2021-12-24
First Publication Date 2024-04-18
Owner IDEMITSU KOSAN CO., LTD. (Japan)
Inventor
  • Toyoshima, Hiroaki
  • Nishimura, Kazuki
  • Masuda, Tetsuya
  • Tasaki, Satomi
  • Nakamura, Masato
  • Itoi, Hiroaki
  • Kambe, Emiko
  • Takahashi, Yusuke
  • Yamada, Keitaro
  • Ikeda, Takeshi
  • Haketa, Tasuku

Abstract

An organic electroluminescence device includes an emitting region between a cathode and an anode, a first anode side organic layer, and a second anode side organic layer. The emitting region includes at least a first emitting layer, the first anode side organic layer is in direct contact with the second anode side organic layer, the first anode side organic layer contains first and second organic materials, a content of the first organic material in the first anode side organic layer is less than 50 mass %, the second anode side organic layer contains a second hole transporting zone material, the first emitting layer is an emitting layer that emits fluorescence, and a refractive index NM1 of the constituent materials contained in the first anode side organic layer and a refractive index NM2 of the constituent material contained in the second anode side organic layer satisfy a relationship of NM1>NM2.

IPC Classes  ?

  • H10K 85/60 - Organic compounds having low molecular weight

5.

POLYMER COMPOSITION, LUBRICATING OIL ADDITIVE COMPOSITION, AND LUBRICATING OIL COMPOSITION

      
Application Number 18264803
Status Pending
Filing Date 2022-02-24
First Publication Date 2024-04-18
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Takashima, Yoriyuki
  • Nakano, Taeko
  • Kato, Shota

Abstract

A polymer composition contains a comb-shaped polymer (X) containing the following structural units (a) to (c): (a): a structural unit derived from a short-chain alkyl (meth)acrylate (A) having a short-chain alkyl group having 1 to 5 carbon atoms; (b): a structural unit derived from a long-chain alkyl (meth)acrylate (B) having a long-chain alkyl group having 6 to 32 carbon atoms; and (c): a structural unit derived from a macromonomer (C), a content of the structural unit (a) being 70% by mass or more based on the total structural units of the comb-shaped polymer (X); and a hetero atom-containing base oil (Y). The hetero atom-containing base oil (Y) has a kinematic viscosity at 40° C. of 25 mm2/s or less.

IPC Classes  ?

  • C08F 279/02 - Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group on to polymers of conjugated dienes
  • 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
  • C10M 143/12 - Lubricating composition characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation containing conjugated diene
  • C10M 145/14 - Acrylate; Methacrylate
  • C10M 169/04 - Mixtures of base-materials and additives

6.

COMPOSITION, POWDER, ORGANIC ELECTROLUMINESCENT ELEMENT, METHOD FOR MANUFACTURING ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE

      
Application Number 18262564
Status Pending
Filing Date 2022-01-25
First Publication Date 2024-04-11
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Masuda, Tetsuya
  • Itoi, Hiroaki

Abstract

A composition including a compound represented by the formula (A1) (XA1 is O or S, ZA1 is a single bond or C) and a compound represented by the formula (B1) (XB1 is O, S, N, C) (provided that the compound represented by the formula (A1) and the compound represented by the formula (B1) are different compounds). A composition including a compound represented by the formula (A1) (XA1 is O or S, ZA1 is a single bond or C) and a compound represented by the formula (B1) (XB1 is O, S, N, C) (provided that the compound represented by the formula (A1) and the compound represented by the formula (B1) are different compounds).

IPC Classes  ?

  • H10K 85/60 - Organic compounds having low molecular weight
  • C07C 15/28 - Anthracenes
  • 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
  • C07D 307/91 - Dibenzofurans; Hydrogenated dibenzofurans
  • C07D 311/78 - Ring systems having three or more relevant rings
  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials

7.

ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE

      
Application Number 18262349
Status Pending
Filing Date 2022-01-21
First Publication Date 2024-04-11
Owner IDEMITSU KOSAN CO., LTD. (Japan)
Inventor
  • Toyoshima, Hiroaki
  • Nishimura, Kazuki
  • Masuda, Tetsuya
  • Tasaki, Satomi
  • Kambe, Emiko

Abstract

An organic EL device includes a first emitting layer and a second emitting layer, in which the first emitting layer contains a first host material, the second emitting layer contains a second host material, the first host material and the second host material are mutually different, the first emitting layer contains at least a first emitting compound that emits light with a maximum peak wavelength of 453 nm or less, the second emitting layer contains at least a second emitting compound that emits light with a maximum peak wavelength of 500 nm or less, the first emitting compound and the second emitting compound are mutually the same or different, and the triplet energy T1(H1) of the first host material and the triplet energy T1(H2) of the second host material satisfy a relationship of a numerical formula (Numerical Formula 1) below, An organic EL device includes a first emitting layer and a second emitting layer, in which the first emitting layer contains a first host material, the second emitting layer contains a second host material, the first host material and the second host material are mutually different, the first emitting layer contains at least a first emitting compound that emits light with a maximum peak wavelength of 453 nm or less, the second emitting layer contains at least a second emitting compound that emits light with a maximum peak wavelength of 500 nm or less, the first emitting compound and the second emitting compound are mutually the same or different, and the triplet energy T1(H1) of the first host material and the triplet energy T1(H2) of the second host material satisfy a relationship of a numerical formula (Numerical Formula 1) below, T1(H1)>T1(H2)  (Numerical Formula 1).

IPC Classes  ?

  • H10K 85/60 - Organic compounds having low molecular weight

8.

ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTRONIC APPARATUS

      
Application Number 17766216
Status Pending
Filing Date 2020-09-28
First Publication Date 2024-04-04
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Haketa, Tasuku
  • Nishimura, Kazuki

Abstract

An organic electroluminescence device comprising: a cathode, an anode, and an organic layer disposed between the cathode and the anode, wherein the organic layer comprises an emitting layer and a first layer, the first layer is disposed between the anode and the emitting layer, the emitting layer comprises a compound A having a Stokes shift of 20 nm or smaller and an emission peak wavelength of 440 nm to 465 nm, and the first layer comprises a first hole-transporting material and a second hole-transporting material.

IPC Classes  ?

  • H10K 85/60 - Organic compounds having low molecular weight
  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials

9.

ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE

      
Application Number 18204474
Status Pending
Filing Date 2023-06-01
First Publication Date 2024-04-04
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Jinde, Yukitoshi
  • Matsumoto, Hisato
  • Yasukawa, Keiichi

Abstract

An emitting layer of an organic EL device contains a fluorescent first compound, a delayed fluorescent second compound, and a third compound that satisfy numerical formulae (Numerical Formula 1) to (Numerical Formula 4). (Numerical Formula 1): |Af(M1)−Af(M2)|≤0.40 eV, (Numerical Formula 2): Ip(M2)≥5.75 eV, (Numerical Formula 3): |Ip(M2)−Ip(M3)|≤0.25 eV, (Numerical Formula 4): S1(M3)≥S1(M2). Af(M1) is an affinity of the first compound, Af(M2) is an affinity of the second compound, Ip(M2) is an ionization potential of the second compound, S1(M2) is a lowest singlet energy of the second compound, Ip(M3) is an ionization potential of the third compound, and S1(M3) is a lowest singlet energy of the third compound.

IPC Classes  ?

  • H10K 85/60 - Organic compounds having low molecular weight

10.

LUBRICANT COMPOSITION

      
Application Number 18263924
Status Pending
Filing Date 2022-02-04
First Publication Date 2024-04-04
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Sunahara, Kenji
  • Yamashita, Jun
  • Kubota, Masaya
  • Fujita, Shoichiro

Abstract

A lubricating oil composition containing a base oil (A), a molybdenum-based friction modifier (B), a metal-based detergent (C), and a dispersant (D), in which the dispersant (D) contains a non-boron-modified polyisobutenyl succinic bisimide (D1). The IR spectrum of the non-boron-modified polyisobutenyl succinic bisimide (D1) is determined by an FT-IR method, having a ratio [Abs (1705 cm−1)/Abs (1390 cm−1)] of a peak intensity Abs (1705 cm−1) at 1705 cm−1 to a peak intensity Abs (1390 cm−1) at 1390 cm−1 is 7.5 or less. A content of the non-boron-modified polyisobutenyl succinic bisimide (D1) is 50 mass % or more based on a total amount of the dispersant (D), and contains a kinematic viscosity at 100° C. is 9.3 mm2/s or less. The lubricating oil composition has an excellent effect of reducing a friction coefficient while containing a molybdenum-based friction modifier and a succinimide compound.

IPC Classes  ?

  • C10M 133/56 - Amides; Imides
  • C10M 101/00 - Lubricating compositions characterised by the base-material being a mineral or fatty oil
  • C10M 125/04 - Metals; Alloys
  • C10M 139/06 - Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing atoms of elements not provided for in groups having a metal-to-carbon bond
  • C10M 149/18 - Polyamides

11.

STYRENE-BASED RESIN COMPOSITION

      
Application Number 18262289
Status Pending
Filing Date 2022-01-13
First Publication Date 2024-03-28
Owner IDEMITSU KOSAN CO., LTD. (Japan)
Inventor
  • Takiguchi, Shota
  • Okubo, Naoto
  • Kimura, Seita
  • Anzawa, Yukio

Abstract

A styrene-based resin composition containing a styrene-based resin (A) having a syndiotactic structure, a styrene-based elastomer (B), a compatibilizer (C), an inorganic filler (D), and a colorant (E), having a content of the styrene-based elastomer (B) of 2.0 to 30.0% by mass based on the total amount of the styrene-based resin (A) having a syndiotactic structure, the styrene-based elastomer (B) and the compatibilizer (C) as 100% by mass, and a content of the colorant (E) of 0.0001 to 6.5% by mass based on the entire amount of the styrene-based resin composition as 100% by mass.

IPC Classes  ?

  • C08L 25/06 - Polystyrene
  • C08K 3/013 - Fillers, pigments or reinforcing additives
  • C08K 3/40 - Glass
  • C08K 5/00 - Use of organic ingredients
  • C08K 9/02 - Ingredients treated with inorganic substances
  • C08K 9/06 - Ingredients treated with organic substances with silicon-containing compounds

12.

MODIFIED SULFIDE SOLID ELECTROLYTE AND METHOD FOR PRODUCING SAME

      
Application Number 18272166
Status Pending
Filing Date 2022-01-18
First Publication Date 2024-03-28
Owner IDEMITSU KOSAN CO., LTD. (Japan)
Inventor
  • Okuyama, Tomoyuki
  • Nakaya, Nobuhito
  • Ida, Hiroto
  • Miyagawa, Toshifumi
  • Yao, Atsushi

Abstract

Provided are: a modified sulfide solid electrode containing a sulfide solid electrolyte having a BET specific surface area of 10 m2/g or more and containing a lithium atom, a sulfur atom, a phosphorus atom, and a halogen atom, and an epoxy compound, in which the modified sulfide solid electrolyte has a peak at 2800 to 3000 cm−1 in an infrared absorption spectrum obtained by FT-IR spectroscopy (ATR method); and a method for producing the modified sulfide solid electrolyte, which has excellent coating suitability when applied as a paste and is capable of efficiently exhibiting excellent battery performance even when a sulfide solid electrolyte having a large specific surface area is used.

IPC Classes  ?

  • H01M 10/056 - Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries

13.

LUBRICATING OIL COMPOSITION

      
Application Number 18260064
Status Pending
Filing Date 2022-03-04
First Publication Date 2024-03-28
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Fujita, Shoichiro
  • Sunahara, Kenji
  • Yamagishi, Tsukasa
  • Kubota, Masaya

Abstract

A lubricating oil composition may contain a base oil (A) and a dispersant-type viscosity index improver (B), in which the nitrogen atom content based on the solid content of the dispersant-type viscosity index improver (B) is 0.50 to 1.50% by mass, and the weight-average molecular weight (Mw) thereof is 100,000 or more, and the content in terms of the solid content based on the total amount of the composition of the dispersant-type viscosity index improver (B) is more than 0.05% by mass and less than 5.0% by mass. The lubricating oil composition may exert excellent wear resistance in a state contaminated with soot.

IPC Classes  ?

  • C10M 161/00 - Lubricating compositions characterised by the additive being a mixture of a macromolecular compound and a non-macromolecular compound, each of these compounds being essential
  • C10M 133/16 - Amides; Imides
  • C10M 139/00 - Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing atoms of elements not provided for in groups
  • C10M 141/12 - Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being an organic compound containing atoms of elements not provided for in groups
  • C10M 149/04 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amino group
  • C10M 149/10 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a nitrogen-containing hetero ring
  • C10M 157/04 - Lubricating compositions characterised by the additive being a mixture of two or more macromolecular compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being a nitrogen-containing compound
  • C10M 169/04 - Mixtures of base-materials and additives

14.

ORGANIC ELECTROLUMINESCENCE DEVICE

      
Application Number 18269482
Status Pending
Filing Date 2021-12-06
First Publication Date 2024-03-28
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Toyoshima, Hiroaki
  • Saito, Masatoshi
  • Yoshida, Kei
  • Mitani, Masato
  • Mizutani, Sayaka

Abstract

An organic electroluminescence device including a cathode, an anode, an emitting layer arranged between the cathode and the anode, and an electron-transporting region arranged between the emitting layer and the cathode, wherein the electron-transporting region includes one or more compounds selected from the group consisting of compounds represented by the following formulas (1) to (4) and a rare earth element, and the electron-transporting region substantially does not include an alkali metal, a compound containing an alkali metal, a metal belonging to Group 13 of the Periodic Table of the Elements, and a compound having a metal belonging to Group 13 of the Periodic Table of the Elements. An organic electroluminescence device including a cathode, an anode, an emitting layer arranged between the cathode and the anode, and an electron-transporting region arranged between the emitting layer and the cathode, wherein the electron-transporting region includes one or more compounds selected from the group consisting of compounds represented by the following formulas (1) to (4) and a rare earth element, and the electron-transporting region substantially does not include an alkali metal, a compound containing an alkali metal, a metal belonging to Group 13 of the Periodic Table of the Elements, and a compound having a metal belonging to Group 13 of the Periodic Table of the Elements.

IPC Classes  ?

  • H10K 85/60 - Organic compounds having low molecular weight
  • C07D 401/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 409/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials

15.

ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE

      
Application Number 17766214
Status Pending
Filing Date 2020-09-28
First Publication Date 2024-03-21
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Haketa, Tasuku
  • Nishimura, Kazuki

Abstract

An organic electroluminescence device having: a cathode, an anode, and an organic layer disposed between the cathode and the anode, wherein the organic layer includes an emitting layer and a first layer, the first layer is disposed between the anode and the emitting layer, and the first layer contains a first hole-transporting material represented by the following formula (1) and a second hole-transporting material represented by the following formula (11): An organic electroluminescence device having: a cathode, an anode, and an organic layer disposed between the cathode and the anode, wherein the organic layer includes an emitting layer and a first layer, the first layer is disposed between the anode and the emitting layer, and the first layer contains a first hole-transporting material represented by the following formula (1) and a second hole-transporting material represented by the following formula (11):

IPC Classes  ?

16.

REFRIGERATOR OIL COMPOSITION AND MIXED COMPOSITION FOR REFRIGERATOR

      
Application Number 18261331
Status Pending
Filing Date 2022-03-15
First Publication Date 2024-03-21
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor Nakajima, So

Abstract

A refrigerator oil composition may effectively suppress an increase in an acid value even when a ratio of an unsaturated fluorinated hydrocarbon compound (HFO) in a refrigerant is increased. Such a refrigerator oil composition can used for a refrigerant and may include one or more unsaturated fluorinated hydrocarbon compounds of formula (1): A refrigerator oil composition may effectively suppress an increase in an acid value even when a ratio of an unsaturated fluorinated hydrocarbon compound (HFO) in a refrigerant is increased. Such a refrigerator oil composition can used for a refrigerant and may include one or more unsaturated fluorinated hydrocarbon compounds of formula (1): CxFyH  (1), A refrigerator oil composition may effectively suppress an increase in an acid value even when a ratio of an unsaturated fluorinated hydrocarbon compound (HFO) in a refrigerant is increased. Such a refrigerator oil composition can used for a refrigerant and may include one or more unsaturated fluorinated hydrocarbon compounds of formula (1): CxFyH  (1), wherein x is an integer of 2 to 6, y is an integer of 1 to 11, and z is an integer of 1 to 11, and one or more carbon-carbon unsaturated bonds are present in the molecule. The refrigerator oil composition may include a base oil (A), and one or more silicone compounds (B) selected from the group consisting of an unmodified silicone (B1) and a modified silicone (B2), wherein a content of the silicone compound (B) is 0.05% by mass or more based on the total amount of the refrigerator oil composition.

IPC Classes  ?

  • C10M 169/04 - Mixtures of base-materials and additives
  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • C10M 107/24 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an alcohol, aldehydo, ketonic, ether, ketal or acetal radical
  • C10M 107/34 - Polyoxyalkylenes
  • C10M 129/10 - Hydroxy compounds having hydroxy groups bound to a carbon atom of a six-membered aromatic ring
  • C10M 129/18 - Epoxides
  • C10M 155/02 - Monomer containing silicon

17.

ELECTRIC CONDUCTIVE POLYMER COMPOSITION

      
Application Number 18271320
Status Pending
Filing Date 2021-12-27
First Publication Date 2024-03-14
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Onodera, Shingo
  • Bando, Toru

Abstract

A conductive polymer composition comprising (a) conductive polymer and (b) a solvent, wherein the component (b) comprises a tertiary alcohol, and the content ratio of the tertiary alcohol in the entire component (b) is more than 1% by mass and 70% by mass or less.

IPC Classes  ?

18.

METHOD FOR PRODUCING SOLID ELECTROLYTE

      
Application Number 18272843
Status Pending
Filing Date 2022-01-21
First Publication Date 2024-03-14
Owner IDEMITSU KOSAN CO., LTD. (Japan)
Inventor
  • Nakaya, Nobuhito
  • Yamada, Hiroaki

Abstract

An object of the present invention is to provide a method of producing a modified sulfide solid electrolyte in which ionic conductivity reduction is suppressed, and a generation amount of a hydrogen sulfide gas is reduced even if a sulfide solid electrolyte comes in contact with moisture and hydrogen sulfide is generated, and the modified sulfide solid electrolyte, and an electrode combined material and a lithium ion battery using the same. The modified sulfide solid electrolyte producing method according to the present invention includes mixing the sulfide solid electrolyte with Li2S, in which (100-α) parts by mass of the sulfide solid electrolyte is used per a parts by mass of Li2S (a represents a number of 0.3 to 15.0).

IPC Classes  ?

19.

METHOD FOR MANUFACTURING HALOGENATED LITHIUM AND METHOD FOR MANUFACTURING SULFIDE SOLID ELECTROLYTE

      
Application Number 18272857
Status Pending
Filing Date 2022-01-17
First Publication Date 2024-03-14
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Kambara, Takayoshi
  • Yamada, Hiroaki

Abstract

The present invention relates to a method for producing a lithium halide compound, including performing a mixing heat treatment step of mixing lithium sulfide and an ammonium halide under a heating condition of 90 to 250° C., and which does not involve a step of directly removing water, does not use a simple substance halogen which is complicated to handle, can easily remove by-products, and does not require excessive energy for production.

IPC Classes  ?

20.

COMPOUND, ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE

      
Application Number 18032821
Status Pending
Filing Date 2021-10-01
First Publication Date 2024-03-14
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Itoi, Hiroaki
  • Nakano, Yuki
  • Yamaki, Taro
  • Iida, Maiko
  • Morita, Takamoto
  • Ban, Shintaro
  • Takahashi, Ryota
  • Kudo, Yu
  • Shirasaki, Yoshinao

Abstract

A compound includes: at least one group represented by a formula (11) below; and a single benz[de]anthracene derivative skeleton represented by a formula (1000) below in a molecule, in which Ar1 is a substituted or unsubstituted aryl group including at least four rings, at least one of R10 to R19 is a group represented by the formula (11), L1 is a substituted or unsubstituted arylene group having 6 to 15 ring carbon atoms or a substituted or unsubstituted divalent heterocyclic group having 5 to 15 ring atoms, and mx is 1, 2, or 3. A compound includes: at least one group represented by a formula (11) below; and a single benz[de]anthracene derivative skeleton represented by a formula (1000) below in a molecule, in which Ar1 is a substituted or unsubstituted aryl group including at least four rings, at least one of R10 to R19 is a group represented by the formula (11), L1 is a substituted or unsubstituted arylene group having 6 to 15 ring carbon atoms or a substituted or unsubstituted divalent heterocyclic group having 5 to 15 ring atoms, and mx is 1, 2, or 3.

IPC Classes  ?

  • H10K 85/60 - Organic compounds having low molecular weight
  • C07D 311/78 - Ring systems having three or more relevant rings
  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials

21.

ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE

      
Application Number 17766205
Status Pending
Filing Date 2020-09-28
First Publication Date 2024-03-14
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Haketa, Tasuku
  • Nishimura, Kazuki

Abstract

An organic electroluminescence device including a cathode, an anode, and an organic layer disposed between the cathode and the anode, wherein the organic layer indudes an emitting layer and a first layer, wherein the first layer is disposed between the anode and the emitting layer, and the first layer contains a first hole-transporting material and a second hole-transporting material, the first hole-transporting material is a compound represented by the following formula (1) (at least one of Ar1 to Ar3 is a group represented by the following formula (2)): An organic electroluminescence device including a cathode, an anode, and an organic layer disposed between the cathode and the anode, wherein the organic layer indudes an emitting layer and a first layer, wherein the first layer is disposed between the anode and the emitting layer, and the first layer contains a first hole-transporting material and a second hole-transporting material, the first hole-transporting material is a compound represented by the following formula (1) (at least one of Ar1 to Ar3 is a group represented by the following formula (2)):

IPC Classes  ?

22.

METHOD FOR PRODUCING SULFIDE SOLID ELECTROLYTE

      
Application Number 18215853
Status Pending
Filing Date 2023-06-29
First Publication Date 2024-03-07
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor Totsuka, Shota

Abstract

Provided is a method for producing a sulfide solid electrolyte that is superior in productivity and that has a small particle diameter. The method for producing a sulfide solid electrolyte includes mixing a raw material-containing matter that contains a lithium atom, a phosphorus atom, and a sulfur atom with a first solvent to provide a precursor-containing mixture, mixing the precursor-containing mixture with a second solvent that is incompatible with the first solvent to provide an emulsion, and removing the first solvent and the second solvent from the emulsion.

IPC Classes  ?

23.

MODIFIED SULFIDE SOLID ELECTROLYTE AND MANUFACTURING METHOD THEREFOR

      
Application Number 18271515
Status Pending
Filing Date 2022-01-25
First Publication Date 2024-03-07
Owner IDEMITSU KOSAN CO., LTD. (Japan)
Inventor
  • Nakaya, Nobuhito
  • Iseki, Yusuke
  • Okuyama, Tomoyuki
  • Ida, Hiroto
  • Miyagawa, Toshifumi
  • Yao, Atsushi

Abstract

Provided are a method of manufacturing a modified sulfide solid electrolyte, which is excellent in coating suitability when applied as a paste even if a sulfide solid electrolyte has a large specific surface area, and can efficiently exhibit an excellent battery performance, the modified sulfide solid electrolyte obtained by the manufacturing method, and an electrode combined material and a lithium ion battery which exhibit an excellent battery performance. The method includes: mixing an organic halide and an organic solvent with a sulfide solid electrolyte having a BET specific surface area of 10 m2/g or more and containing a lithium atom, a sulfur atom, a phosphorus atom, and a halogen atom; and removing the organic solvent.

IPC Classes  ?

  • H01M 10/0565 - Polymeric materials, e.g. gel-type or solid-type

24.

COMPOUND, ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE

      
Application Number 18333862
Status Pending
Filing Date 2023-06-13
First Publication Date 2024-02-29
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Ban, Shintaro
  • Kudo, Yu
  • Yoshida, Kei
  • Hashimoto, Sigma
  • Shirasaki, Yoshinao

Abstract

A compound is represented by a formula (1) below. In the formula (1): R1 to R9, R101 to R108, and R111 to R118 are each independently a hydrogen atom, a substituted or unsubstituted aryl group having 6 to 20 ring carbon atoms, or the like; Ar12 is a substituted or unsubstituted aryl group having 10 to 30 ring carbon atoms or the like; p is 0 or 1; q is 0 or 1; and p+q is 1 or 2. A compound is represented by a formula (1) below. In the formula (1): R1 to R9, R101 to R108, and R111 to R118 are each independently a hydrogen atom, a substituted or unsubstituted aryl group having 6 to 20 ring carbon atoms, or the like; Ar12 is a substituted or unsubstituted aryl group having 10 to 30 ring carbon atoms or the like; p is 0 or 1; q is 0 or 1; and p+q is 1 or 2.

IPC Classes  ?

  • H10K 85/60 - Organic compounds having low molecular weight
  • 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
  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials

25.

Method for producing a crystalline solid electrolyte, a crystalline solid electrolyte, and an electrode combined material and a lithium ion battery using it

      
Application Number 18195439
Status Pending
Filing Date 2023-05-10
First Publication Date 2024-02-22
Owner Idemitsu Kosan Co., Ltd. (Japan)
Inventor Okuyama, Tomoyuki

Abstract

Provided are a method for producing a crystalline sulfide solid electrolyte, the method including mixing a raw material-containing substance that contains a lithium atom, a sulfur atom, a phosphorus atom, and a halogen atom to provide a reaction product, heating the reaction product to provide a crystalline product, and subjecting the crystalline product to a grinding treatment to amorphize at least a part of a surface of the crystalline product, the grinding treatment being performed with an integrated power of 1 (Wh/kg) or more and 500 (Wh/kg) or less; a crystalline sulfide solid electrolyte; and an electrode combined material and a lithium ion battery using it.

IPC Classes  ?

  • H01M 10/0562 - Solid materials
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • C01B 25/14 - Sulfur, selenium, or tellurium compounds of phosphorus

26.

METHOD FOR PRODUCING LITHIUM HYDROXIDE

      
Application Number 18551635
Status Pending
Filing Date 2022-03-25
First Publication Date 2024-02-15
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Hoshi, Shota
  • Mori, Daisuke
  • Utsuno, Futoshi
  • Sato, Atsushi
  • Katsumata, Satoshi

Abstract

A method of producing lithium hydroxide using a variety of aqueous solutions as a source liquid. The method includes: providing a lithium ion extraction liquid, including a first mixing of an aqueous solution containing lithium and at least one kind of an element other than lithium and a base in a reaction tank, with a pH regulated to 6 or more and 10 or less, a second mixing of the aqueous solution and the base, with a pH regulated to 12 or more, and removal of a hydroxide of the element other than lithium formed through the first and second mixing; recovering only lithium ion from the lithium ion extraction liquid to a recovery liquid with an electrochemical device including a Li-selectively permeable membrane; and performing the regulation of pH by returning the lithium ion extraction liquid after recovering lithium ion with the electrochemical device to the reaction tank.

IPC Classes  ?

  • C01D 15/02 - Oxides; Hydroxides
  • B01D 61/46 - Apparatus therefor
  • B01D 15/20 - Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to the conditioning of the sorbent material
  • C22B 26/12 - Obtaining lithium
  • C22B 3/24 - Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means by adsorption on solid substances, e.g. by extraction with solid resins
  • C01D 1/40 - Purification; Separation by electrolysis
  • C01D 1/42 - Concentration; Dehydration
  • B01J 20/06 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group

27.

ORGANIC ELECTROLUMINESCENCE ELEMENT AND ELECTRONIC DEVICE

      
Application Number 18258060
Status Pending
Filing Date 2021-12-16
First Publication Date 2024-02-15
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Terada, Kazuki
  • Matsumoto, Hisato
  • Yasukawa, Keiichi
  • Kawamura, Yuichiro
  • Ogiwara, Toshinari
  • Nishimae, Yuichi

Abstract

An organic electroluminescence device includes an anode, a cathode, and an emitting layer, in which the emitting layer contains a first compound represented by a formula (1) and a delayed fluorescent second compound represented by a formula (2), and singlet energy S1(M1) of the first compound and singlet energy S1(M2) of the second compound satisfy a relationship of Numerical Formula 1, S1(M2)>S1(M1) (Numerical Formula 1). In the formula, rings A, B, D, E, and F are each independently a cyclic structure selected from the group consisting of a substituted or unsubstituted aryl ring having 6 to 30 ring carbon atoms and a 10 substituted or unsubstituted heterocyclic ring having 5 to 30 ring atoms; one or both of the rings B and D are present; and one or both of the rings E and F are present An organic electroluminescence device includes an anode, a cathode, and an emitting layer, in which the emitting layer contains a first compound represented by a formula (1) and a delayed fluorescent second compound represented by a formula (2), and singlet energy S1(M1) of the first compound and singlet energy S1(M2) of the second compound satisfy a relationship of Numerical Formula 1, S1(M2)>S1(M1) (Numerical Formula 1). In the formula, rings A, B, D, E, and F are each independently a cyclic structure selected from the group consisting of a substituted or unsubstituted aryl ring having 6 to 30 ring carbon atoms and a 10 substituted or unsubstituted heterocyclic ring having 5 to 30 ring atoms; one or both of the rings B and D are present; and one or both of the rings E and F are present

IPC Classes  ?

  • H10K 85/60 - Organic compounds having low molecular weight
  • C07D 495/04 - Ortho-condensed systems
  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials
  • C07F 5/02 - Boron compounds

28.

HETEROCYCLIC COMPOUND AND AN ORGANIC ELECTROLUMINESCENCE DEVICE COMPRISING THE HETEROCYCLIC COMPOUND

      
Application Number 18251978
Status Pending
Filing Date 2021-11-19
First Publication Date 2024-02-08
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Schaefer, Thomas
  • Murer, Peter
  • Nishimae, Yuichi

Abstract

Specific heterocyclic compounds, a material, preferably an emitter material, for an organic electroluminescence device containing the specific heterocyclic compounds, an electronic equipment containing the organic electroluminescence device, a light emitting layer containing at least one host and at least one dopant, where the dopant contains at least one of the heterocyclic compounds, and the use of the heterocyclic compounds in an organic electroluminescence device.

IPC Classes  ?

  • C07F 5/02 - Boron compounds
  • H10K 85/60 - Organic compounds having low molecular weight
  • H10K 50/12 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants
  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials

29.

LUBRICANT COMPOSITION

      
Application Number 18258683
Status Pending
Filing Date 2021-12-20
First Publication Date 2024-02-08
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Matsubara, Kazushige
  • Tatsumi, Hiroyuki

Abstract

A lubricating oil composition containing a base oil (A) and a thiadiazole-based compound (B). A content of a sulfurized olefin is less than 0.20 mass % based on the total amount of the lubricating oil composition, and a kinematic viscosity of the lubricating oil composition at 100° C. is 2.1 mm2/s or more and less than 5.0 mm2/s.

IPC Classes  ?

  • C10M 135/36 - Heterocyclic sulfur, selenium or tellurium compounds the ring containing sulfur and carbon with nitrogen or oxygen
  • C10M 169/04 - Mixtures of base-materials and additives
  • C10M 101/00 - Lubricating compositions characterised by the base-material being a mineral or fatty oil
  • C10M 107/02 - Hydrocarbon polymers; Hydrocarbon polymers modified by oxidation
  • C10M 137/10 - Thio derivatives

30.

ELECTRODE STRUCTURE AND MANUFACTURING METHOD OF SOLAR CELL

      
Application Number 18268561
Status Pending
Filing Date 2021-12-21
First Publication Date 2024-02-08
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Miyagawa, Yoshihide
  • Fukasawa, Kazuhito
  • Hamano, Mikio
  • Horiguchi, Kyohei
  • Yamaguchi, Koji

Abstract

An electrode structure of a solar cell includes an electric conductor on a substrate side of a chalcogen solar cell, and a wiring element to be electrically connected with the electric conductor. The wiring element is stacked on and bonded with the electric conductor. The wiring element and the electric conductor each contain a group VI element. In a stacked direction of the electric conductor and the wiring element, a peak of a concentration distribution of the group VI element is shifted from an interface between the electric conductor and the wiring element.

IPC Classes  ?

  • H01L 31/02 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof - Details
  • H01L 31/0224 - Electrodes

31.

COLOR CONVERSION PARTICLE

      
Application Number 18038688
Status Pending
Filing Date 2021-11-24
First Publication Date 2024-02-01
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Kato, Takuya
  • Inatome, Toru
  • Higashino, Yuta
  • Oda, Yusuke
  • Kimoto, Yoshinori

Abstract

A color conversion particle includes a core; and a shell that contains the core and absorbs excitation light, and emits light at the core or at an interface between the core and the shell upon receiving the irradiated excitation light. The shell is composed of a chalcogenide perovskite, and the core and the shell have band alignment that induces a Stokes shift.

IPC Classes  ?

  • C09K 11/02 - Use of particular materials as binders, particle coatings or suspension media therefor
  • C09K 11/56 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing inorganic luminescent materials containing sulfur

32.

ELECTRODE STRUCTURE AND MANUFACTURING METHOD OF SOLAR CELL

      
Application Number 18268565
Status Pending
Filing Date 2021-12-21
First Publication Date 2024-02-01
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Miyagawa, Yoshihide
  • Fukasawa, Kazuhito
  • Hamano, Mikio
  • Horiguchi, Kyohei
  • Yamaguchi, Koji

Abstract

An electrode structure of a solar cell includes an electric conductor on a substrate side of a chalcogen solar cell, and a wiring element to be electrically connected with the electric conductor. The wiring element is stacked on and bonded with the electric conductor. The melting point of the wiring element is equal to or higher than 230° C., and the electric conductor in the region corresponding to the wiring element includes a part of the metal element of the wiring element.

IPC Classes  ?

  • H01L 31/0224 - Electrodes
  • H01L 31/0749 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof adapted as photovoltaic [PV] conversion devices characterised by at least one potential-jump barrier or surface barrier the potential barriers being only of the PN heterojunction type including a AIBIIICVI compound, e.g. CdS/CuInSe2 [CIS] heterojunction solar cells

33.

POLYETHER ETHER KETONE, COMPOSITION, AND SHEET

      
Application Number 18024250
Status Pending
Filing Date 2021-09-02
First Publication Date 2024-01-25
Owner IDEMITSU KOSAN CO., LTD. (Japan)
Inventor
  • Suga, Koichi
  • Senga, Minoru
  • Kumagai, Hiromu
  • Murakami, Yuko

Abstract

Provided is a polyether ether ketone, comprising a repeating unit represented by the following formula (1), satisfying one or both of the following conditions (A) and (B), and having a hydroxy group at one terminal or both terminals of a main chain of the polyether ether ketone: (A) a fluorine atom content a is less than 2 mg/kg; and (B) a chlorine atom content b is 2 mg/kg or more. Provided is a polyether ether ketone, comprising a repeating unit represented by the following formula (1), satisfying one or both of the following conditions (A) and (B), and having a hydroxy group at one terminal or both terminals of a main chain of the polyether ether ketone: (A) a fluorine atom content a is less than 2 mg/kg; and (B) a chlorine atom content b is 2 mg/kg or more.

IPC Classes  ?

  • C08G 65/40 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols from phenols and other compounds
  • C08K 7/06 - Elements
  • C08K 7/14 - Glass
  • C08J 5/18 - Manufacture of films or sheets

34.

COMPOUND, ORGANIC ELECTROLUMINESCENT ELEMENT MATERIAL, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE

      
Application Number 18039018
Status Pending
Filing Date 2021-11-26
First Publication Date 2024-01-25
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Haketa, Tasuku
  • Kishino, Kengo
  • Tanaka, Shota
  • Takahashi, Yusuke
  • Fukami, Takuto
  • Sawato, Tsukasa

Abstract

Provided are a compound that further improves the performance of an organic EL device, an organic electroluminescent device having further improved device performance, and an electronic device including the organic electroluminescent device. A compound represented by the following formula (1): Provided are a compound that further improves the performance of an organic EL device, an organic electroluminescent device having further improved device performance, and an electronic device including the organic electroluminescent device. A compound represented by the following formula (1): Provided are a compound that further improves the performance of an organic EL device, an organic electroluminescent device having further improved device performance, and an electronic device including the organic electroluminescent device. A compound represented by the following formula (1): wherein in the formula (1) and formulas (1-a) to (1-d), N*, *p, *q, *r, *s, Ar, **, and X are as defined in the description; an organic electroluminescent device including the compound; and an electronic device including the organic electroluminescent device.

IPC Classes  ?

  • H10K 85/60 - Organic compounds having low molecular weight
  • C07D 307/91 - Dibenzofurans; Hydrogenated dibenzofurans
  • C09K 11/02 - Use of particular materials as binders, particle coatings or suspension media therefor
  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials

35.

METHOD FOR PRODUCING SULFIDE SOLID ELECTROLYTE

      
Application Number 18202747
Status Pending
Filing Date 2023-05-26
First Publication Date 2024-01-25
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Yamaki, Taro
  • Seino, Yoshikatsu
  • Totsuka, Shota
  • Tanaka, Manabu
  • Kimpara, Hironari

Abstract

Provided is a method for producing a sulfide solid electrolyte having excellent productivity and having a particularly small particle size, including mixing a raw material inclusion containing a lithium atom, a sulfur atom, a phosphorus atom, and a halogen atom to obtain an electrolyte precursor, and heating the electrolyte precursor in the presence of a solvent and a dispersant having 8 or more carbon atoms in a molecule thereof in a sealed pressure resistant vessel.

IPC Classes  ?

36.

LUBRICATING OIL ADDITIVE COMPOSITION AND LUBRICATING OIL COMPOSITION

      
Application Number 18256375
Status Pending
Filing Date 2021-12-28
First Publication Date 2024-01-25
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Yoshida, Yukio
  • Kato, Shota
  • Kamimura, Hideto

Abstract

A lubricating oil additive composition that is suitable as a load bearing additive, and is excellent in wear resistance, extreme pressure property, and thermal stability, and a lubricating oil composition containing the lubricating oil additive composition. A lubricating oil additive composition containing a poly(meth)acrylate-based copolymer (X) containing a structural unit (a) derived from a particular alkyl (meth)acrylate (A), a structural unit (b) derived from a particular hydroxy group containing (meth)acrylate (B), and a structural unit (c) derived from a particular phosphorus-containing (meth)acrylate (C).

IPC Classes  ?

  • C10M 145/14 - Acrylate; Methacrylate
  • C10M 153/02 - Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
  • C10M 169/04 - Mixtures of base-materials and additives
  • 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
  • C08F 220/20 - Esters of polyhydric alcohols or phenols
  • C08F 230/02 - 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

37.

SOLID ELECTROLYTE PRODUCTION METHOD

      
Application Number 18035131
Status Pending
Filing Date 2021-11-11
First Publication Date 2024-01-18
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Shibata, Masayuki
  • Yamada, Hiroaki
  • Iseki, Yusuke

Abstract

The present invention addresses a problem of providing a production method for a sulfide solid electrolyte having a high ionic conductivity by pulverizing a sulfide solid electrolyte without complicating the production process. Provided is a production method for a crystalline sulfide solid electrolyte including mixing a raw material inclusion containing at least one selected from a lithium atom, a sulfur atom and a phosphorus atom, and a complexing agent without using a mechanical treating machine to obtain an electrolyte precursor, heating the electrolyte precursor to obtain a complex degradate, performing smoothing treatment on the complex degradate to obtain a smoothed complex degradate, and heating the smoothed complex degradate.

IPC Classes  ?

38.

ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC ELECTROLUMINESCENT LIGHT EMITTING APPARATUS, AND ELECTRONIC DEVICE

      
Application Number 18037432
Status Pending
Filing Date 2021-11-26
First Publication Date 2024-01-18
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Tasaki, Satomi
  • Kambe, Emiko
  • Masuda, Tetsuya
  • Nishimura, Kazuki

Abstract

An organic EL device includes an anode, an emitting layer of first and second emitting layers, and a cathode. The first emitting layer contains a first host material and a first emitting material. The second emitting layer contains a second host material and a second emitting material. The first and second emitting materials emit light having a maximum peak wavelength of 500 nm or less. The triplet energy of the first host material T1(H1) and the triplet energy of the second host material T1(H2) satisfy T1(H1)>T1(H2). The maximum peak wavelength λ1 and FWHM1 of a first film provided by adding the first emitting material to the first host material, and the maximum peak wavelength λ2 and FWHM2 of a second film provided by adding the second emitting material to the second host material satisfy |λ1−λ2|≤3 nm and |FWHM1−FWHM2|≤2 nm.

IPC Classes  ?

  • H10K 85/60 - Organic compounds having low molecular weight
  • C09K 11/02 - Use of particular materials as binders, particle coatings or suspension media therefor

39.

ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE

      
Application Number 17918728
Status Pending
Filing Date 2021-03-11
First Publication Date 2024-01-18
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Tasaki, Satomi
  • Itoi, Hiroaki
  • Yamaki, Taro
  • Iida, Maiko
  • Nishimura, Kazuki
  • Nakano, Yuki

Abstract

There is provided an organic electroluminescence device including: an anode; a cathode; a first emitting layer provided between the anode and the cathode and containing a first compound; and a second emitting layer provided between the first emitting layer and the cathode and containing a second compound, in which at least one of the first emitting layer or the second emitting layer contains a compound having at least one deuterium atom, at least one of the first emitting layer or the second emitting layer contains a compound having a fused ring that includes four or more rings, and the first emitting layer and the second emitting layer are in direct contact with each other.

IPC Classes  ?

  • H10K 85/60 - Organic compounds having low molecular weight
  • C07D 307/91 - Dibenzofurans; Hydrogenated dibenzofurans
  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials
  • 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 15/38 - Polycyclic condensed hydrocarbons containing four rings

40.

RESIN COMPOSITION, BINDER FOR BATTERY, ELECTRODE MIXTURE LAYER FOR BATTERY, ELECTROLYTE LAYER, SHEET FOR BATTERY, BATTERY, AND RESIN COMPOSITION PRODUCTION METHOD

      
Application Number 18251966
Status Pending
Filing Date 2021-11-05
First Publication Date 2024-01-11
Owner
  • IDEMITSU KOSAN CO.,LTD. (Japan)
  • OSAKA RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE AND TECHNOLOGY (Japan)
Inventor
  • Kato, Atsutaka
  • Yamamoto, Mari
  • Takahashi, Masanari
  • Utsuno, Futoshi
  • Higuchi, Hiroyuki

Abstract

A resin composition containing a compound including phosphorus and sulfur as constituent elements and having a disulfide bond, and a thermoplastic resin.

IPC Classes  ?

  • C08K 3/32 - Phosphorus-containing compounds
  • C08L 53/02 - 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 of vinyl aromatic monomers and conjugated dienes
  • H01M 10/052 - Li-accumulators
  • H01M 10/0562 - Solid materials
  • H01M 4/13 - Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01B 1/10 - Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances sulfides

41.

LIGNIN COMPOSITION AND USE THEREOF

      
Application Number 18252445
Status Pending
Filing Date 2021-12-21
First Publication Date 2024-01-11
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Koyama, Yoshihito
  • Miyagawa, Toshifumi

Abstract

A lignin composition containing two or more compounds represented by the following formula (1), where the total content of the compounds is 0.06% by mass or more: A lignin composition containing two or more compounds represented by the following formula (1), where the total content of the compounds is 0.06% by mass or more: A lignin composition containing two or more compounds represented by the following formula (1), where the total content of the compounds is 0.06% by mass or more: where in the formula, Ra is a hydrogen atom, a methyl group, an ethyl group, a furyl group, a hydroxymethylfuryl group, a hydroxyphenyl group, a hydroxymethoxyphenol group, or a hydroxydimethoxyphenol group; Rc1 and Rc2 are independently a hydroxyl group, an alkoxy group, an amino group, or a thiol group; R11 to R20 are independently a hydrogen atom, a hydroxyl group, a hydrocarbon group including 1 to 15 carbon atoms, a hydrocarbon ether group including 1 to 15 carbon atoms, or a group containing a carbonyl group.

IPC Classes  ?

  • C08H 7/00 - Lignin; Modified lignin; High-molecular-weight products derived therefrom
  • C08L 97/00 - Compositions of lignin-containing materials
  • C08K 5/13 - Phenols; Phenolates
  • C08L 61/04 - Condensation polymers of aldehydes or ketones with phenols only
  • C08K 5/17 - Amines; Quaternary ammonium compounds

42.

COLOR CONVERSION PARTICLE

      
Application Number 18038691
Status Pending
Filing Date 2021-11-24
First Publication Date 2024-01-04
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Kato, Takuya
  • Inatome, Toru
  • Higashino, Yuta
  • Oda, Yusuke
  • Kimoto, Yoshinori

Abstract

A color conversion particle includes a core; and a shell that contains the core and absorbs excitation light, and emits light at the core or at an interface between the core and the shell upon receiving the irradiated excitation light. The core is composed of a chalcogenide perovskite, and the core and the shell have band alignment that induces a Stokes shift.

IPC Classes  ?

  • C09K 11/67 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing inorganic luminescent materials containing refractory metals

43.

COMPOUND, ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTRONIC APPARATUS

      
Application Number 18039188
Status Pending
Filing Date 2021-11-17
First Publication Date 2024-01-04
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Itoi, Hiroaki
  • Yamaki, Taro
  • Iida, Maiko
  • Ban, Shintaro
  • Morita, Takamoto
  • Kudo, Yu

Abstract

A compound represented by the following formula (1). A compound represented by the following formula (1).

IPC Classes  ?

  • H10K 85/60 - Organic compounds having low molecular weight
  • 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
  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials

44.

PEPTIDE TAG AND TAGGED PROTEIN CONTAINING SAME

      
Application Number 18250406
Status Pending
Filing Date 2021-10-27
First Publication Date 2024-01-04
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Koike, Kazuyoshi
  • Oiwa, Seika

Abstract

A peptide of 3 to 8 amino acid residues may include the sequence: A peptide of 3 to 8 amino acid residues may include the sequence: XmZnPUq  (I), A peptide of 3 to 8 amino acid residues may include the sequence: XmZnPUq  (I), wherein P is proline, Z is independently a lysine (K) and/or asparagine (N) residue, X is an amino acid residue independently selected from isoleucine (I), phenylalanine (F), methionine (M), alanine (A), valine (V), tryptophan (W), tyrosine (Y), histidine (H), cysteine (C), arginine (R), glutamine (Q) and serine (S), U is an amino acid residue independently selected from arginine (R), glycine (G), serine (S), lysine (K), threonine (T), leucine (L), asparagine (N), histidine (H) and isoleucine (I), m is 0, 1, 2 or 3, n is 1 or 2, and q is 0, 1, 2 or 3.

IPC Classes  ?

  • C12P 21/02 - Preparation of peptides or proteins having a known sequence of two or more amino acids, e.g. glutathione
  • C07K 7/06 - Linear peptides containing only normal peptide links having 5 to 11 amino acids
  • C07K 5/083 - Tripeptides the side chain of the first amino acid being acyclic, e.g. Gly, Ala
  • C07K 5/097 - Tripeptides the first amino acid being heterocyclic, e.g. Pro, His, Trp, e.g. thyroliberin, melanostatin
  • C07K 5/09 - Tripeptides the side chain of the first amino acid containing more amino groups than carboxyl groups, or derivatives thereof, e.g. Lys, Arg
  • C07K 5/08 - Tripeptides
  • C07K 5/10 - Tetrapeptides

45.

COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE

      
Application Number 18037870
Status Pending
Filing Date 2021-11-26
First Publication Date 2023-12-28
Owner IDEMITSU KOSAN CO., LTD. (Japan)
Inventor
  • Haketa, Tasuku
  • Fukami, Takuto
  • Tanaka, Shota
  • Takahashi, Yusuke
  • Sawato, Tsukasa

Abstract

Provided are a compound that further improves the performance of an organic EL device, an organic electroluminescent device having further improved device performance, and an electronic device including the organic electroluminescent device. The compound is represented by the following formula (1): Provided are a compound that further improves the performance of an organic EL device, an organic electroluminescent device having further improved device performance, and an electronic device including the organic electroluminescent device. The compound is represented by the following formula (1): wherein each of the symbols in the formula (1) is defined in the description. The organic electroluminescent device includes the compound; and the electronic device includes the organic electroluminescent device.

IPC Classes  ?

  • H10K 85/60 - Organic compounds having low molecular weight
  • C07D 307/91 - Dibenzofurans; Hydrogenated dibenzofurans
  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials

46.

ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE

      
Application Number 18128379
Status Pending
Filing Date 2023-03-30
First Publication Date 2023-12-28
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Matsumoto, Hisato
  • Jinde, Yukitoshi
  • Shiomi, Takushi

Abstract

An organic electroluminescence device includes an emitting layer between an anode and a cathode, and a first layer between the anode and the emitting layer, in which the emitting layer contains a delayed fluorescent compound M1 represented by a formula (1), the first layer contains a compound M4 represented by a formula (4), and the compound M4 satisfies formulae (a) and (b), An organic electroluminescence device includes an emitting layer between an anode and a cathode, and a first layer between the anode and the emitting layer, in which the emitting layer contains a delayed fluorescent compound M1 represented by a formula (1), the first layer contains a compound M4 represented by a formula (4), and the compound M4 satisfies formulae (a) and (b), μH(M4)≤1.0×10−3 cm2/Vs  Formula (a): An organic electroluminescence device includes an emitting layer between an anode and a cathode, and a first layer between the anode and the emitting layer, in which the emitting layer contains a delayed fluorescent compound M1 represented by a formula (1), the first layer contains a compound M4 represented by a formula (4), and the compound M4 satisfies formulae (a) and (b), μH(M4)≤1.0×10−3 cm2/Vs  Formula (a): S1(M4)≥3.15 eV  Formula (b): An organic electroluminescence device includes an emitting layer between an anode and a cathode, and a first layer between the anode and the emitting layer, in which the emitting layer contains a delayed fluorescent compound M1 represented by a formula (1), the first layer contains a compound M4 represented by a formula (4), and the compound M4 satisfies formulae (a) and (b), μH(M4)≤1.0×10−3 cm2/Vs  Formula (a): S1(M4)≥3.15 eV  Formula (b): where: μH(M4) represents hole mobility of the compound M4; and S1(M4) represents a lowest singlet energy of the compound M4. An organic electroluminescence device includes an emitting layer between an anode and a cathode, and a first layer between the anode and the emitting layer, in which the emitting layer contains a delayed fluorescent compound M1 represented by a formula (1), the first layer contains a compound M4 represented by a formula (4), and the compound M4 satisfies formulae (a) and (b), μH(M4)≤1.0×10−3 cm2/Vs  Formula (a): S1(M4)≥3.15 eV  Formula (b): where: μH(M4) represents hole mobility of the compound M4; and S1(M4) represents a lowest singlet energy of the compound M4.

IPC Classes  ?

47.

HETEROCYCLIC COMPOUND AND AN ORGANIC ELECTROLUMINESCENCE DEVICE COMPRISING THE HETEROCYCLIC COMPOUND

      
Application Number 18248355
Status Pending
Filing Date 2021-10-08
First Publication Date 2023-12-28
Owner Idemitsu Kosan Co.,Ltd. (Japan)
Inventor
  • Wolleb, Annemarie
  • Schaefer, Thomas
  • Nishimae, Yuichi
  • Sustac-Roman, Daniela

Abstract

Specific heterocyclic compounds and/or a material, preferably an emitter material, may be used for an organic electroluminescence device including such specific heterocyclic compound(s), e.g., of formula (I) Specific heterocyclic compounds and/or a material, preferably an emitter material, may be used for an organic electroluminescence device including such specific heterocyclic compound(s), e.g., of formula (I) Specific heterocyclic compounds and/or a material, preferably an emitter material, may be used for an organic electroluminescence device including such specific heterocyclic compound(s), e.g., of formula (I) Such a device may include such specific heterocyclic compounds, electronic equipment may include such a device, and a light emitting layer may include host(s) and dopant(s), wherein the dopant includes at least one of such specific heterocyclic compounds. The compound of formula (I) may be used in an organic electroluminescence device.

IPC Classes  ?

  • C07F 5/02 - Boron compounds
  • H10K 50/12 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants
  • H10K 85/60 - Organic compounds having low molecular weight

48.

METHOD FOR PRODUCING LITHIUM HYDROXIDE

      
Application Number 18251338
Status Pending
Filing Date 2021-11-05
First Publication Date 2023-12-21
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Mori, Daisuke
  • Machida, Masashi
  • Utsuno, Futoshi
  • Hoshino, Tsuyoshi

Abstract

Provided is a lithium hydroxide production method for producing high-purity lithium hydroxide efficiently and at a lower energy, wherein Li ions alone are recovered in a recovery liquid from a lithium ion extract extracted from a processed member of a lithium secondary battery, using a Li permselective membrane, and lithium hydroxide is produced from the recovery liquid.

IPC Classes  ?

  • C01D 15/02 - Oxides; Hydroxides
  • H01M 10/54 - Reclaiming serviceable parts of waste accumulators
  • C22B 26/12 - Obtaining lithium
  • C22B 3/22 - Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means
  • B01D 9/00 - Crystallisation

49.

COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE

      
Application Number 18034735
Status Pending
Filing Date 2021-11-26
First Publication Date 2023-12-21
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Haketa, Tasuku
  • Fukami, Takuto
  • Tanaka, Shota
  • Takahashi, Yusuke
  • Sawato, Tsukasa

Abstract

Provided are a compound that further improves the performance of an organic EL element, an organic electroluminescent element having further improved element performance, and an electronic device including the organic electroluminescent element. A compound represented by the following formula (1): Provided are a compound that further improves the performance of an organic EL element, an organic electroluminescent element having further improved element performance, and an electronic device including the organic electroluminescent element. A compound represented by the following formula (1): Provided are a compound that further improves the performance of an organic EL element, an organic electroluminescent element having further improved element performance, and an electronic device including the organic electroluminescent element. A compound represented by the following formula (1): wherein each of the symbols in the formula (1) is defined in the description; an organic electroluminescent element including the compound; and an electronic device including the organic electroluminescent element.

IPC Classes  ?

  • H10K 85/60 - Organic compounds having low molecular weight
  • C07D 307/91 - Dibenzofurans; Hydrogenated dibenzofurans
  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials

50.

LUBRICATING OIL COMPOSITION, METHOD FOR USING LUBRICATING OIL COMPOSITION, AND METHOD FOR PRODUCING LUBRICATING OIL COMPOSITION

      
Application Number 18251760
Status Pending
Filing Date 2021-12-23
First Publication Date 2023-12-21
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Sato, Tokue
  • Goto, Kenji

Abstract

A lubricating oil composition contains a base oil and a rust inhibitor, in which the base oil has a gas chromatogram measured by gas chromatography satisfying the particular condition (α), and the rust inhibitor is at least one selected from a first rust inhibitor, a second rust inhibitor, a third rust inhibitor, and a fourth rust inhibitor, and satisfies the particular condition (β).

IPC Classes  ?

  • C10M 169/04 - Mixtures of base-materials and additives
  • C10M 129/74 - Esters of polyhydroxy compounds
  • C10M 133/40 - Six-membered ring containing nitrogen and carbon only
  • C10M 129/40 - Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms monocarboxylic
  • C10M 133/06 - Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
  • C10M 129/10 - Hydroxy compounds having hydroxy groups bound to a carbon atom of a six-membered aromatic ring
  • C10M 137/04 - Phosphate esters
  • C10M 141/10 - Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being an organic phosphorus-containing compound
  • C10M 155/02 - Monomer containing silicon
  • C10M 161/00 - Lubricating compositions characterised by the additive being a mixture of a macromolecular compound and a non-macromolecular compound, each of these compounds being essential

51.

COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE

      
Application Number 18031682
Status Pending
Filing Date 2021-10-15
First Publication Date 2023-11-30
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Tanaka, Shota
  • Haketa, Tasuku
  • Takahashi, Yusuke

Abstract

A compound that further improves the capability of an organic EL device, an organic electroluminescent device having a further improved device capability, and an electronic device including the organic electroluminescent device are provided. A compound represented by the following formula (1): A compound that further improves the capability of an organic EL device, an organic electroluminescent device having a further improved device capability, and an electronic device including the organic electroluminescent device are provided. A compound represented by the following formula (1): A compound that further improves the capability of an organic EL device, an organic electroluminescent device having a further improved device capability, and an electronic device including the organic electroluminescent device are provided. A compound represented by the following formula (1): wherein in the formulae (1) and (1-a) or (1-b), N*, Ar1, Ar2, L1, L2, L3, and R1 to R5 are defined in the description, and Ara represents the formula (1-a) or (1-b), an organic electroluminescent device including the compound, and an electronic device including the organic electroluminescent device.

IPC Classes  ?

  • H10K 50/12 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants
  • H10K 50/15 - Hole transporting layers
  • H10K 85/60 - Organic compounds having low molecular weight
  • C07D 307/79 - Benzo [b] furans; Hydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring

52.

SULFIDE SOLID ELECTROLYTE GLASS CERAMIC AND MANUFACTURING METHOD FOR SAME

      
Application Number 18030286
Status Pending
Filing Date 2021-10-08
First Publication Date 2023-11-23
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Terai, Kota
  • Kondo, Katsuhito
  • Makino, Takeshi
  • Sato, Atsushi
  • Higuchi, Hiroyuki

Abstract

An object of the present invention is to provide sulfide solid electrolyte glass ceramics that have a high ionic conductivity and an enhanced water resistance, and is also to provide a method of producing the sulfide solid electrolyte glass ceramics. Sulfide solid electrolyte glass ceramics that have peaks at 20.2° and 23.6° in an X-ray diffractometry (XRD) using the CuKα line, a crystallite diameter of 30 nm or more, and a P2S64− phosphorus proportion obtained by a solid 31P-NMR spectroscopy of 4.5% by mol or less, and a method of producing the sulfide solid electrolyte glass ceramics are provided.

IPC Classes  ?

53.

ORGANIC ELECTROLUMINESCENT ELEMENT, COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE

      
Application Number 18029977
Status Pending
Filing Date 2021-10-04
First Publication Date 2023-11-16
Owner ldemitsu Kosan Co.,Ltd. (Japan)
Inventor
  • Shiomi, Takushi
  • Matsumoto, Hisato

Abstract

An organic electroluminescence device includes an anode, a cathode, and an emitting layer provided between the anode and the cathode, in which the emitting layer contains a compound M3 represented by a formula (11), (12) or (13) and a delayed fluorescent compound M2, the compound M3 and the compound M2 are different in structure, and a singlet energy S1(M3) of the compound M3 and a singlet energy S1(M2) of the compound M2 satisfy a relationship of a numerical formula (Numerical Formula 1) below. In the formulae (11), (12) and (13), one of carbon atoms banded to R25, R27 and R28 is bonded to *1. One of carbon atoms and the like bonded to R31 to R38 and the like is bonded to *. (Numerical Formula 1): S1(M3)>S1(M2) An organic electroluminescence device includes an anode, a cathode, and an emitting layer provided between the anode and the cathode, in which the emitting layer contains a compound M3 represented by a formula (11), (12) or (13) and a delayed fluorescent compound M2, the compound M3 and the compound M2 are different in structure, and a singlet energy S1(M3) of the compound M3 and a singlet energy S1(M2) of the compound M2 satisfy a relationship of a numerical formula (Numerical Formula 1) below. In the formulae (11), (12) and (13), one of carbon atoms banded to R25, R27 and R28 is bonded to *1. One of carbon atoms and the like bonded to R31 to R38 and the like is bonded to *. (Numerical Formula 1): S1(M3)>S1(M2)

IPC Classes  ?

  • H10K 85/60 - Organic compounds having low molecular weight

54.

COMPLEX, AND METHOD FOR PRODUCING SAID COMPLEX

      
Application Number 18245196
Status Pending
Filing Date 2021-09-30
First Publication Date 2023-11-16
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Koshima, Hiroaki
  • Nakanishi, Yusuke

Abstract

A complex including an active ingredient, and a surfactant. The active ingredient is one or more less-oil-soluble substances selected from the group consisting of a hardly-oil-soluble substance and an oil-insoluble substance, and the one or more less-oil-soluble substances function as an additive for lubricating oil. A method of making the complex.

IPC Classes  ?

  • C10M 169/04 - Mixtures of base-materials and additives
  • C10M 125/22 - Compounds containing sulfur, selenium or tellurium
  • C10M 125/02 - Carbon; Graphite
  • C10M 125/24 - Compounds containing phosphorus, arsenic or antimony
  • C10M 133/22 - Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of less than 30 atoms containing a carbon-to-nitrogen double bond, e.g. guanidines, hydrazones, semicarbazones
  • C10M 129/74 - Esters of polyhydroxy compounds
  • C10M 129/76 - Esters containing free hydroxy or carboxyl groups
  • C10M 129/40 - Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms monocarboxylic
  • C10M 141/06 - Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being an organic nitrogen-containing compound
  • C10M 177/00 - Special methods of preparation of lubricating compositions; Chemical modification by after-treatment of components or of the whole of a lubricating composition, not covered by other classes

55.

PEPTIDE TAG AND TAGGED PROTEIN INCLUDING SAME

      
Application Number 18246917
Status Pending
Filing Date 2021-09-28
First Publication Date 2023-11-16
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Koike, Kazuyoshi
  • Oiwa, Seika

Abstract

A peptide of 6 to 50 amino acid residues comprising the following sequence: A peptide of 6 to 50 amino acid residues comprising the following sequence: Xm(JYn)qJZr  (I) wherein J is an amino acid residue selected from Q (glutamine), E (glutamic acid), and G (glycine); X and Y are each an amino acid residue independently selected from arginine (R), glycine (G), serine (S), lysine (K), threonine (T), leucine (L), asparagine (N), glutamine(Q), histidine (H), proline (P), isoleucine (I), valine (V), alanine (A), and methionine (M) with the proviso that X and Y are each other than Q in the case of said peptide containing Q as J and X and Y are each other than G in the case of said peptide containing G as J, and at least one Y in each repeating unit JYn is K, L, N, Q, H or R; Z is an amino acid residue independently selected from R, G, S, K, T, N, Q, H and P with the proviso that Z is other than Q in the case of said peptide containing Q as J and Z is other than G in the case of said peptide containing G as J; the number of P's contained in the peptide is 0 or 1; and m is an integer of 0 to 6, n is 1, 2 or 3, q is an integer of 1 to 10, and r is an integer of 0 to 10.

IPC Classes  ?

  • C12N 15/62 - DNA sequences coding for fusion proteins
  • C12P 21/02 - Preparation of peptides or proteins having a known sequence of two or more amino acids, e.g. glutathione
  • C12N 15/70 - Vectors or expression systems specially adapted for E. coli
  • C12N 15/81 - Vectors or expression systems specially adapted for eukaryotic hosts for fungi for yeasts
  • C07K 14/00 - Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof

56.

WATER-SOLUBLE METALWORKING FLUID

      
Application Number 18042787
Status Pending
Filing Date 2021-07-09
First Publication Date 2023-11-09
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Okano, Tomoaki
  • Kitamura, Tomohiko
  • Kamimura, Hideto

Abstract

Provided is a water-soluble metalworking oil comprising a base oil (A) comprising oil-soluble polyalkylene glycol (A1), wherein a total content of water-soluble polyalkylene glycol and methoxypolyethylene glycol is less than 60% by mass based on the total amount excluding water.

IPC Classes  ?

  • C10M 173/00 - Lubricating compositions containing more than 10% water
  • C10M 107/34 - Polyoxyalkylenes
  • C10M 133/08 - Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups
  • C10M 133/10 - Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms cycloaliphatic
  • C10M 129/40 - Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms monocarboxylic
  • C10M 135/22 - Thiols; Sulfides; Polysulfides containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms
  • C10M 141/08 - Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being an organic sulfur-, selenium- or tellurium-containing compound
  • C10M 145/12 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate monocarboxylic
  • C10M 145/36 - Polyoxyalkylenes etherified
  • C10M 161/00 - Lubricating compositions characterised by the additive being a mixture of a macromolecular compound and a non-macromolecular compound, each of these compounds being essential
  • C10M 169/04 - Mixtures of base-materials and additives

57.

RESIN COMPOSITION, MOLDED BODY, AND METHOD OF IMPROVING PROPERTY OF RESIN COMPOSITION

      
Application Number 18012896
Status Pending
Filing Date 2021-06-04
First Publication Date 2023-11-09
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Matsuda, Takeshi
  • Yasuda, Hiroshi

Abstract

A resin composition comprising a polycarbonate-polyorganosiloxane copolymer (A) comprising a polycarbonate block (A-1) comprising a repeating unit represented by the following general formula (I) and a polyorganosiloxane block (A-2) comprising a repeating unit represented by the following general formula (II); and carbon fibers (B), the carbon fibers (B) being carbon fibers to which a compound having an epoxy group is attached: A resin composition comprising a polycarbonate-polyorganosiloxane copolymer (A) comprising a polycarbonate block (A-1) comprising a repeating unit represented by the following general formula (I) and a polyorganosiloxane block (A-2) comprising a repeating unit represented by the following general formula (II); and carbon fibers (B), the carbon fibers (B) being carbon fibers to which a compound having an epoxy group is attached:

IPC Classes  ?

  • C08G 77/448 - Block- or graft-polymers containing polysiloxane sequences containing polycarbonate sequences
  • C08K 9/04 - Ingredients treated with organic substances

58.

WATER-SOLUBLE METALWORKING FLUID

      
Application Number 18007151
Status Pending
Filing Date 2021-07-09
First Publication Date 2023-11-02
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Okano, Tomoaki
  • Asada, Keiji

Abstract

A water-soluble metalworking oil may include 0.7% by mass or more of 2-phenoxyethanol (A), based on the total water-soluble metalworking oil mass. A content of petroleum sulfonate may be less than 10 parts by mass, based on 100 parts by mass of the 2-phenoxyethanol (A). The 2-phenoxyethanol (A) may be present in a range of from 0.7 to less than 5.0% by mass. The water-soluble metalworking oil may further include: an amine, a fatty acid (C), and/or a nonionic surfactant (D).

IPC Classes  ?

  • C10M 173/00 - Lubricating compositions containing more than 10% water
  • C10M 169/04 - Mixtures of base-materials and additives
  • C10M 101/02 - Petroleum fractions
  • C10M 129/16 - Ethers
  • C10M 135/10 - Sulfonic acids or derivatives thereof
  • C10M 133/08 - Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups
  • C10M 133/10 - Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms cycloaliphatic
  • C10M 141/08 - Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being an organic sulfur-, selenium- or tellurium-containing compound
  • C10M 145/12 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate monocarboxylic
  • C10M 145/36 - Polyoxyalkylenes etherified
  • C10M 161/00 - Lubricating compositions characterised by the additive being a mixture of a macromolecular compound and a non-macromolecular compound, each of these compounds being essential

59.

COMPOUND, ORGANIC ELECTROLUMINESCENCE ELEMENT, AND ELECTRONIC DEVICE

      
Application Number 17779911
Status Pending
Filing Date 2020-11-26
First Publication Date 2023-10-26
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Nakano, Yuki
  • Yamaki, Taro
  • Itoi, Hiroaki
  • Morita, Takamoto
  • Kato, Tomoki
  • Tajima, Nozomi
  • Tasaki, Satomi
  • Nishimura, Kazuki

Abstract

A compound represented by the formula (12X). In the formula (12X), Py1 and Py2 each independently represent a substituted or unsubstituted 1-pyrenyl group, L1 and L2 each independently represent a substituted or unsubstituted phenylene group or a substituted or unsubstituted naphthylene group. When L1 and L2 each independently represent a substituted or unsubstituted phenylene group, -L1-L2- in the formula (12X) represents a group represented by one of the formulae (13-1) to (13-6), (10-1), (20-1), and (30-1). When L1 and L2 each independently represent a substituted or unsubstituted naphthylene group, a bonding position of the naphthylene group in L1 is different from a bonding position of the naphthylene group in L2. A compound represented by the formula (12X). In the formula (12X), Py1 and Py2 each independently represent a substituted or unsubstituted 1-pyrenyl group, L1 and L2 each independently represent a substituted or unsubstituted phenylene group or a substituted or unsubstituted naphthylene group. When L1 and L2 each independently represent a substituted or unsubstituted phenylene group, -L1-L2- in the formula (12X) represents a group represented by one of the formulae (13-1) to (13-6), (10-1), (20-1), and (30-1). When L1 and L2 each independently represent a substituted or unsubstituted naphthylene group, a bonding position of the naphthylene group in L1 is different from a bonding position of the naphthylene group in L2.

IPC Classes  ?

  • H10K 85/60 - Organic compounds having low molecular weight
  • C07C 15/38 - Polycyclic condensed hydrocarbons containing four rings
  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials

60.

RESIN, RESIN PRECURSOR COMPOSITION, COATING COMPOSITION, ELECTROPHOTOGRAPHIC PHOTORECEPTOR, MOLDED ARTICLE, ELECTRONIC DEVICE, AND ELECTROPHOTOGRAPHIC PHOTORECEPTOR PRODUCTION METHOD

      
Application Number 17915584
Status Pending
Filing Date 2021-04-01
First Publication Date 2023-10-26
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Hikosaka, Takaaki
  • Chiba, Kazunori
  • Hirata, Kengo

Abstract

At least one resin selected from the group consisting of aromatic polycarbonates and polyarylates has a bond between polymer chains formed by Diels-Alder reaction.

IPC Classes  ?

  • C08G 64/18 - Block or graft polymers
  • C09D 169/00 - Coating compositions based on polycarbonates; Coating compositions based on derivatives of polycarbonates
  • C08G 63/91 - Polymers modified by chemical after-treatment
  • C08G 81/00 - Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
  • G03G 5/07 - Polymeric photoconductive materials

61.

LUBRICATING OIL COMPOSITION

      
Application Number 18245606
Status Pending
Filing Date 2021-12-13
First Publication Date 2023-10-19
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Takekawa, Daisuke
  • Kojima, Kentaro

Abstract

A lubricating oil composition contains a base oil (A), a zinc dithiophosphate (B), and a sarcosine compound (C), the composition having a content of the sarcosine compound (C) of more than 0.05% by mass and 0.40% by mass or less based on the entire amount of the lubricating oil composition, and satisfying requirement (α) or (β): A lubricating oil composition contains a base oil (A), a zinc dithiophosphate (B), and a sarcosine compound (C), the composition having a content of the sarcosine compound (C) of more than 0.05% by mass and 0.40% by mass or less based on the entire amount of the lubricating oil composition, and satisfying requirement (α) or (β): Requirement (α): when the content of the sarcosine compound (C) is more than 0.05% by mass and less than 0.20% by mass based on the lubricating oil composition, one or more phosphorus compounds (D) selected from an acidic phosphoric acid ester (D1) and an amine salt thereof (D2) are optionally contained; A lubricating oil composition contains a base oil (A), a zinc dithiophosphate (B), and a sarcosine compound (C), the composition having a content of the sarcosine compound (C) of more than 0.05% by mass and 0.40% by mass or less based on the entire amount of the lubricating oil composition, and satisfying requirement (α) or (β): Requirement (α): when the content of the sarcosine compound (C) is more than 0.05% by mass and less than 0.20% by mass based on the lubricating oil composition, one or more phosphorus compounds (D) selected from an acidic phosphoric acid ester (D1) and an amine salt thereof (D2) are optionally contained; Requirement (β): when the content of the sarcosine compound (C) is 0.20% to 0.40% by mass based on the lubricating oil composition, the phosphorus compound (D) is contained in an amount less than 0.50% by mass based on the lubricating oil composition.

IPC Classes  ?

  • C10M 169/04 - Mixtures of base-materials and additives
  • C10M 141/10 - Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being an organic phosphorus-containing compound

62.

METHOD FOR PRODUCING ATOMIZATION SULFIDE SOLID ELECTROLYTE, ATOMIZATION SULFIDE SOLID ELECTROLYTE, ELECTRODE MIXTURE AND LITHIUM ION BATTERY

      
Application Number 18123384
Status Pending
Filing Date 2023-03-20
First Publication Date 2023-10-19
Owner IDEMITSU KOSAN CO., LTD. (Japan)
Inventor
  • Moriyama, Kenji
  • Tanaka, Shinji
  • Kondo, Katsuhito
  • Kimpara, Hironari
  • Yao, Atsushi

Abstract

Provided are a method for producing an atomization sulfide solid electrolyte, including atomizing a raw material sulfide solid electrolyte together with a specific ketone compound, the raw material sulfide solid electrolyte containing a lithium atom, a sulfur atom, a phosphorus atom and a halogen atom; an atomization sulfide solid electrolyte; an electrode mixture containing the atomization sulfide solid electrolyte and an electrode active material; and a lithium ion battery containing at least one of the atomization sulfide solid electrolyte and the electrode mixture.

IPC Classes  ?

  • H01M 10/0562 - Solid materials
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries

63.

POLYCARBONATE RESIN COMPOSITION AND MOLDED ITEM THEREOF

      
Application Number 18018513
Status Pending
Filing Date 2021-07-30
First Publication Date 2023-10-12
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Yamashita, Yuichi
  • Watanabe, Nobuhiro

Abstract

The present invention provides a polycarbonate-based resin composition, including: a polycarbonate-based resin (S) containing a polycarbonate-polyorganosiloxane copolymer (A), which contains a polycarbonate block (A-1) formed of a specific repeating unit and a polyorganosiloxane block (A-2) containing a specific repeating unit; and a copolymer (B) including a constituent unit (b-1) having a specific structure, a constituent unit (b-2) having a specific structure, and a constituent unit (b-3) having a specific structure.

IPC Classes  ?

  • C08G 64/24 - General preparatory processes using carbonyl halides and phenols
  • C08G 64/18 - Block or graft polymers
  • C08L 25/08 - Copolymers of styrene
  • C08K 5/103 - Esters; Ether-esters of monocarboxylic acids with polyalcohols
  • C08L 51/00 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
  • C08L 23/08 - Copolymers of ethene

64.

ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE

      
Application Number 18120882
Status Pending
Filing Date 2023-03-13
First Publication Date 2023-10-12
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Itoi, Hiroaki
  • Takahashi, Yusuke
  • Tanaka, Shota
  • Fukami, Takuto
  • Sawato, Tsukasa

Abstract

An organic electroluminescence device includes: an emitting zone provided between an anode and a cathode; and a hole transporting zone provided between the anode and the emitting zone. The emitting zone includes at least one emitting layer, and a first host material, a second host material, and an emitting compound are contained in a single emitting layer included in the at least one emitting layer. The first host material and the second host material are each independently a compound represented by a formula (1). The first host material and the second host material are mutually different. At least one organic layer included in the hole transporting zone contains a third compound represented by a formula (EB1). An organic electroluminescence device includes: an emitting zone provided between an anode and a cathode; and a hole transporting zone provided between the anode and the emitting zone. The emitting zone includes at least one emitting layer, and a first host material, a second host material, and an emitting compound are contained in a single emitting layer included in the at least one emitting layer. The first host material and the second host material are each independently a compound represented by a formula (1). The first host material and the second host material are mutually different. At least one organic layer included in the hole transporting zone contains a third compound represented by a formula (EB1).

IPC Classes  ?

  • H10K 50/11 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
  • H10K 50/15 - Hole transporting layers
  • H10K 85/60 - Organic compounds having low molecular weight

65.

COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE

      
Application Number 18333574
Status Pending
Filing Date 2023-06-13
First Publication Date 2023-10-12
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Tasaki, Satomi
  • Kawamura, Masahiro
  • Ogiwara, Toshinari
  • Kuma, Hitoshi
  • Yoshida, Kei
  • Okinaka, Keiji

Abstract

A compound is represented by a formula (1) below, in which k is an integer of 0 or more, m is an integer of 1 or more, n is an integer of 2 or more. L is a substituted or unsubstituted aromatic hydrocarbon ring having 6 to 30 ring carbon atoms, CN is a cyano group, and D1 and D2 are each independently represented by one of a formula (2), a formula (3) and formula (3x) below, D1 and D2 being optionally mutually the same or different. A compound is represented by a formula (1) below, in which k is an integer of 0 or more, m is an integer of 1 or more, n is an integer of 2 or more. L is a substituted or unsubstituted aromatic hydrocarbon ring having 6 to 30 ring carbon atoms, CN is a cyano group, and D1 and D2 are each independently represented by one of a formula (2), a formula (3) and formula (3x) below, D1 and D2 being optionally mutually the same or different.

IPC Classes  ?

  • C07D 209/80 - [b, c]- or [b, d]-condensed
  • C07D 209/82 - Carbazoles; Hydrogenated carbazoles
  • C07D 209/94 - [b, c]- or [b, d]-condensed containing carbocyclic rings other than six-membered
  • C07D 491/048 - Ortho-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring the oxygen-containing ring being five-membered
  • C07D 491/147 - Ortho-condensed systems the condensed system containing one ring with oxygen as ring hetero atom and two rings with nitrogen as ring hetero atom
  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials
  • H10K 85/60 - Organic compounds having low molecular weight

66.

THERMOPLASTIC RESIN COMPOSITION

      
Application Number 18022964
Status Pending
Filing Date 2021-08-20
First Publication Date 2023-10-05
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Sudo, Ken
  • Yasuda, Hiroshi
  • Koori, Yohei

Abstract

A thermoplastic resin composition comprising a thermoplastic resin (A), a polyarylene ether modified with a functional group (B), a coupling agent (C), and carbon fibers (D).

IPC Classes  ?

  • C08L 25/06 - Polystyrene
  • C08K 3/04 - Carbon
  • C08K 7/06 - Elements
  • C08K 5/5465 - Silicon-containing compounds containing nitrogen containing at least one C=N bond
  • C08K 5/5415 - Silicon-containing compounds containing oxygen containing at least one Si—O bond

67.

PRODUCTION METHOD FOR SULFIDE SOLID ELECTROLYTE

      
Application Number 18118215
Status Pending
Filing Date 2023-03-07
First Publication Date 2023-10-05
Owner IDEMITSU KOSAN CO., LTD (Japan)
Inventor
  • Iseki, Yusuke
  • Sato, Atsushi

Abstract

Provided is a production method for a sulfide solid electrolyte capable of preventing generation of a hydrogen sulfide gas even when brought into contact with moisture while capable of preventing reduction in ionic conductivity, the method includes mixing a raw material inclusion containing at least two raw materials, the raw material inclusion contains at least one selected from a lithium atom, a sulfur atom, a phosphorus atom and a halogen atom, and the raw material inclusion contains modified P2S5. Also provided are the sulfide solid electrolyte produced by the method, an electrode mixture, a lithium ion battery, and a modified P2S5 for production of a sulfide solid electrolyte.

IPC Classes  ?

  • H01M 4/1397 - Processes of manufacture of electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
  • H01M 10/0562 - Solid materials

68.

COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE

      
Application Number 18329687
Status Pending
Filing Date 2023-06-06
First Publication Date 2023-10-05
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Takahashi, Yusuke
  • Haketa, Tasuku
  • Tanaka, Shota

Abstract

A compound represented by the following formula (1): A compound represented by the following formula (1): A compound represented by the following formula (1): The R1 to R9, L1 to L3, and Ar1 to Ar2 in the formula (1) are as defined in the description. An organic electroluminescence device contains the compound, and an electronic instrument includes the organic electroluminescence device.

IPC Classes  ?

69.

COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE, ORGANIC ELECTROLUMINESCENCE DEVICE, AND ELECTRONIC APPARATUS

      
Application Number 17957084
Status Pending
Filing Date 2022-09-30
First Publication Date 2023-09-28
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Mizutani, Sayaka
  • Mitani, Masato
  • Takahashi, Ryota
  • Saito, Masatoshi

Abstract

A compound represented by the following formula (1). A compound represented by the following formula (1). A compound represented by the following formula (1). A compound represented by the following formula (1).

IPC Classes  ?

  • H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
  • C07D 235/08 - Radicals containing only hydrogen and carbon atoms

70.

PROPYLENE RESIN COMPOSITION

      
Application Number 18041231
Status Pending
Filing Date 2021-08-25
First Publication Date 2023-09-28
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Fujii, Nozomu
  • Okano, Masaki
  • Koga, Asami

Abstract

A propylene resin composition containing a propylene homopolymer that satisfies conditions (1) to (3) described below, and having a semicrystallization time (t1/2) of 60 seconds or more: (1) having a melting point (Tm-D) of 120° C. or lower; (2) having a molecular weight distribution (Mw/Mn) less than 3.0; (3) having a melt viscosity at 190° C. of 30,000 mPa·s or less.

IPC Classes  ?

71.

PRODUCTION METHOD FOR SULFIDE SOLID ELECTROLYTE

      
Application Number 18119924
Status Pending
Filing Date 2023-03-10
First Publication Date 2023-09-21
Owner IDEMITSU KOSAN CO., LTD. (Japan)
Inventor
  • Kitamura, Yuma
  • Shibata, Masayuki
  • Okuyama, Tomoyuki

Abstract

Provided is a production method for a sulfide solid electrolyte capable of producing a sulfide solid electrolyte for which the production process is not complicated and which can produce a sulfide solid electrolyte having a small particle diameter (having a large specific surface) and having a small oil absorption amount, according to a production method for a sulfide solid electrolyte which includes mixing a raw material inclusion containing a lithium atom, a sulfur atom, a phosphorus atom and a halogen atom, and a complexing agent to obtain an electrolyte precursor, removing the complexing agent from the electrolyte precursor to obtain a complex degradate, heating the complex degradate to obtain a crystalline complex degradate, and pulverizing the crystalline complex degradate by applying thereto a mechanical treatment with an integrated energy amount of 10 Wh/kg or more and less than 500 Wh/kg to obtain a pulverized product.

IPC Classes  ?

72.

ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC ELECTROLUMINESCENT LIGHT-EMITTING DEVICE, AND ELECTRONIC EQUIPMENT

      
Application Number 18018325
Status Pending
Filing Date 2021-07-27
First Publication Date 2023-09-21
Owner IDEMITSU KOSAN CO., LTD. (Japan)
Inventor
  • Shiomi, Takushi
  • Matsumoto, Hisato
  • Ogiwara, Toshinari

Abstract

An organic electroluminescence device includes: an anode; a cathode; an emitting layer provided between the anode and the cathode; and a first layer provided between the emitting layer and the cathode, in which the first layer contains a first compound having at least one deuterium atom, and the emitting layer contains a delayed fluorescent compound.

IPC Classes  ?

  • H10K 85/60 - Organic compounds having low molecular weight
  • C09K 11/02 - Use of particular materials as binders, particle coatings or suspension media therefor
  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials
  • C07D 405/14 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
  • C07F 5/02 - Boron compounds

73.

COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENCE ELEMENTS, ORGANIC ELECTROLUMINESCENCE ELEMENT, AND ELECTRONIC DEVICE

      
Application Number 18050713
Status Pending
Filing Date 2022-10-28
First Publication Date 2023-09-21
Owner
  • IDEMITSU KOSAN CO.,LTD. (Japan)
  • National University Corporation Tokai National Higher Education and Research System (Japan)
Inventor
  • Sawato, Tsukasa
  • Seda, Keita
  • Haketa, Tasuku
  • Takahashi, Yusuke
  • Tanaka, Shota
  • Fukami, Takuto
  • Ito, Hideto
  • Itami, Kenichiro

Abstract

Provided are a compound that further improves the performance of an organic EL device, the organic electroluminescence device with more improved device performance, and electronic device including such an organic electroluminescence device, in which the compound is represented by the following formula (1): Provided are a compound that further improves the performance of an organic EL device, the organic electroluminescence device with more improved device performance, and electronic device including such an organic electroluminescence device, in which the compound is represented by the following formula (1): (each symbol in the formula (1) is as defined in the specification), the organic electroluminescence device contains the compound, and the electronic device includes the organic electroluminescence device.

IPC Classes  ?

  • H10K 85/60 - Organic compounds having low molecular weight
  • C07C 211/57 - Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings being part of condensed ring systems of the carbon skeleton
  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials
  • C07D 307/91 - Dibenzofurans; Hydrogenated dibenzofurans
  • C07C 211/61 - Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings being part of condensed ring systems of the carbon skeleton with at least one of the condensed ring systems formed by three or more rings

74.

COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENCENT ELEMENT, ORGANIC ELECTROLUMINESCENCENT ELEMENT, AND ELECTRONIC DEVICE

      
Application Number 18183427
Status Pending
Filing Date 2023-03-14
First Publication Date 2023-09-21
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Ikeda, Takeshi
  • Fukami, Takuto
  • Itoi, Hiroaki
  • Takahashi, Yusuke
  • Tanaka, Shota
  • Lee, Yongguk
  • Sawato, Tsukasa

Abstract

A compound represented by the following formula (1): A compound represented by the following formula (1): A compound represented by the following formula (1): where the symbols in the formula (1) are defined in the description, an organic electroluminescent device containing the compound, and an electronic device including the organic electroluminescent device.

IPC Classes  ?

  • H10K 85/60 - Organic compounds having low molecular weight
  • H10K 50/11 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
  • H10K 50/15 - Hole transporting layers
  • H10K 50/805 - Electrodes

75.

LUBRICATING OIL COMPOSITION, SHOCK ABSORBER, AND METHOD FOR USING LUBRICATING OIL COMPOSITION

      
Application Number 18041595
Status Pending
Filing Date 2021-08-13
First Publication Date 2023-09-14
Owner Idemitsu Kosan Co.,Ltd. (Japan)
Inventor
  • Sakanoue, Shuichi
  • Kobayashi, Kenji

Abstract

A lubricating oil composition may be used for lubrication of a shock absorber, and may include a base oil (A), a polyalkyl (meth)acrylate (B) having a weight average molecular weight in a range of from 150,000 to 900,000, and an olefin copolymer (C) having a weight average molecular weight of 100,000 or less.

IPC Classes  ?

  • C10M 169/04 - Mixtures of base-materials and additives
  • C10M 143/02 - Polyethene
  • C10M 101/00 - Lubricating compositions characterised by the base-material being a mineral or fatty oil
  • C10M 157/00 - Lubricating compositions characterised by the additive being a mixture of two or more macromolecular compounds covered by more than one of the main groups , each of these compounds being essential
  • C10M 145/14 - Acrylate; Methacrylate
  • C10M 143/04 - Lubricating composition characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation containing propene
  • C10N 20/04 - Molecular weight; Molecular weight distribution
  • C10N 40/06 - Instruments or other precision apparatus, e.g. damping fluids
  • C10N 20/02 - Viscosity; Viscosity index
  • C10N 30/02 - Pour-point; Viscosity index

76.

SULFIDE SOLID ELECTROLYTE

      
Application Number 18175772
Status Pending
Filing Date 2023-02-28
First Publication Date 2023-09-07
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Utsuno, Futoshi
  • Terai, Kota
  • Umeki, Takashi
  • Nakagawa, Masaru
  • Yamaguchi, Hiroshi

Abstract

A sulfide solid electrolyte that contains lithium, phosphorus, sulfur, chlorine and bromine, wherein in powder X-ray diffraction analysis using CuKα rays, it has a diffraction peak A at 2θ=25.2±0.5 deg and a diffraction peak B at 2θ=29.7±0.5 deg, the diffraction peak A and the diffraction peak B satisfy the following formula (A), and a molar ratio of the chlorine to the phosphorus “c (Cl/P)” and a molar ratio of the bromine to the phosphorus “d (Br/P)” satisfies the following formula (1): A sulfide solid electrolyte that contains lithium, phosphorus, sulfur, chlorine and bromine, wherein in powder X-ray diffraction analysis using CuKα rays, it has a diffraction peak A at 2θ=25.2±0.5 deg and a diffraction peak B at 2θ=29.7±0.5 deg, the diffraction peak A and the diffraction peak B satisfy the following formula (A), and a molar ratio of the chlorine to the phosphorus “c (Cl/P)” and a molar ratio of the bromine to the phosphorus “d (Br/P)” satisfies the following formula (1): 1.2

IPC Classes  ?

  • H01M 10/0562 - Solid materials
  • H01B 1/10 - Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances sulfides
  • H01M 10/052 - Li-accumulators
  • H01B 1/06 - Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
  • H01M 4/136 - Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
  • H01M 10/058 - Construction or manufacture

77.

LUBRICATING OIL COMPOSITION

      
Application Number 18005692
Status Pending
Filing Date 2021-08-23
First Publication Date 2023-08-31
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Kojima, Akio
  • Yoshida, Yukio
  • Ogata, Kenichi
  • Kato, Shota
  • Narita, Keiichi

Abstract

A lubricating oil composition may have a high flash point, a low pour point, and excellent electrical insulation, while having excellent cooling performance. Such a lubricating oil composition may include a base oil (A), wherein the base oil (A) includes at least one synthetic oil (A1) selected from a polyalkylene glycol having a specific degree of polymerization and a polyvinyl ether having a specific degree of polymerization.

IPC Classes  ?

  • C10M 107/32 - Condensation polymers of aldehydes or ketones; Polyesters; Polyethers
  • C10M 107/24 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an alcohol, aldehydo, ketonic, ether, ketal or acetal radical

78.

Interior component for vehicular lamp

      
Application Number 18009908
Grant Number 11913617
Status In Force
Filing Date 2021-04-06
First Publication Date 2023-08-24
Grant Date 2024-02-27
Owner IDEMITSU KOSAN CO., LTD. (Japan)
Inventor
  • Tsuzuki, Junichi
  • Isozaki, Toshio

Abstract

An internal part for a lighting tool for a vehicle, including: an entering portion for light; an emitting portion for light; and a light-guiding portion to guide the light from the entering portion to the emitting portion, the part being arranged at a distance of 5 mm or less from a light source, wherein the part is a molded body formed of a resin composition, wherein a 5-millimeter thick plate, obtained by subjecting the resin composition to injection molding at a cylinder temperature of 260° C., a die temperature of 80° C., a cycle time of 50 seconds, and a retention time of 230 seconds, a total light transmittance of 80% or more, and a ratio (X/Y) of a spectral light transmittance (X) of the 5-millimeter thick plate at a wavelength of 350 nm to a spectral light transmittance (Y) thereof at a wavelength of 400 nm is 0.75 or more.

IPC Classes  ?

  • F21S 41/00 - Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
  • F21S 41/24 - Light guides
  • F21S 41/25 - Projection lenses
  • F21S 43/235 - Light guides
  • F21S 43/20 - Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters

79.

LUBRICATING OIL COMPOSITION

      
Application Number 18005206
Status Pending
Filing Date 2021-07-21
First Publication Date 2023-08-24
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Kato, Shota
  • Narita, Keiichi
  • Koshima, Hiroaki
  • Ogata, Kenichi

Abstract

A lubricating oil composition may be superior in cooling performance, ensure electrical insulation, and have a high flash point. Such a lubricating oil composition may include a base oil (A) including an ester-based synthetic oil (A1), the content of the ester-based synthetic oil (A1) is 30% by mass to 100% by mass based on the total amount of the base oil (A), the ester-based synthetic oil (A1) is one or more of an ester (A1-1) of a monohydric alcohol and a monobasic acid and an ester (A1-2) of a monohydric alcohol and a polybasic acid, and the base oil (A) satisfies requirements (1) to (3): Requirement (1): the kinematic viscosity at 40° C. is 2.00 mm2/s to 4.00 mm2/s. Requirement (2): the specific heat at 20° C. is 1.75 kJ/(kg·K) or less. Requirement (3): the density at 20° C. is 0.850 g/cm3 or more.

IPC Classes  ?

  • C10M 111/02 - Lubricating compositions characterised by the base-material being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being a non-macromolecular organic compound
  • C10M 101/00 - Lubricating compositions characterised by the base-material being a mineral or fatty oil
  • C10M 105/36 - Esters of polycarboxylic acids
  • C10M 105/34 - Esters of monocarboxylic acids

80.

METHOD FOR PRODUCING AROMATIC POLYETHER, AND POTASSIUM CARBONATE USED IN SAME

      
Application Number 18024231
Status Pending
Filing Date 2021-09-02
First Publication Date 2023-08-24
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Suga, Koichi
  • Senga, Minoru
  • Kumagai, Hiromu
  • Murakami, Yuko

Abstract

Provided is a method for producing an aromatic polyether, comprising reacting 4,4′-dichlorobenzophenone and hydroquinone in the presence of a potassium carbonate satisfying at least one of the following conditions (A) and (B): (A) the potassium carbonate has a bulk density of 1.2 g/ml or less; and (B) an average particle diameter D (µm) and a specific surface area S (m2/g) of the potassium carbonate satisfy D/S≤600.

IPC Classes  ?

  • C08G 65/40 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols from phenols and other compounds

81.

POLYETHER ETHER KETONE AND METHOD FOR PRODUCING POLYETHER ETHER KETONE

      
Application Number 18024240
Status Pending
Filing Date 2021-09-02
First Publication Date 2023-08-24
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Suga, Koichi
  • Senga, Minoru
  • Kumagai, Hiromu
  • Murakami, Yuko

Abstract

Provided is a polyether ether ketone, comprising a repeating unit represented by the following formula (1), the polyether ether ketone having a crystallization temperature Tc of 255° C. or more, and satisfying one or both of the following conditions (A) and (B): (A) a fluorine atom content a is less than 2 mg/kg; and (B) a chlorine atom content b is 2 mg/kg or more. Provided is a polyether ether ketone, comprising a repeating unit represented by the following formula (1), the polyether ether ketone having a crystallization temperature Tc of 255° C. or more, and satisfying one or both of the following conditions (A) and (B): (A) a fluorine atom content a is less than 2 mg/kg; and (B) a chlorine atom content b is 2 mg/kg or more.

IPC Classes  ?

  • C08G 65/40 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols from phenols and other compounds

82.

ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE

      
Application Number 18009235
Status Pending
Filing Date 2021-06-18
First Publication Date 2023-08-17
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Toyoshima, Hiroaki
  • Nishimura, Kazuki
  • Tasaki, Satomi

Abstract

An organic EL device includes: an anode; a cathode; a first emitting layer containing a first host material; a second emitting layer containing a second host material; and a hole transporting zone, in which all of one or more organic layers in the hole transporting zone contain a common hole transporting zone material, a triplet energy of the first host material T1(H1) and a triplet energy of the second host material T1(H2) satisfy a relationship of a numerical formula (Numerical Formula 1) below, and an absolute value of a difference between an energy level of the hole transporting zone material HOMO(HT) and an energy level of the first host material HOMO(H1) satisfies a relationship of a numerical formula (Numerical Formula 2) below, An organic EL device includes: an anode; a cathode; a first emitting layer containing a first host material; a second emitting layer containing a second host material; and a hole transporting zone, in which all of one or more organic layers in the hole transporting zone contain a common hole transporting zone material, a triplet energy of the first host material T1(H1) and a triplet energy of the second host material T1(H2) satisfy a relationship of a numerical formula (Numerical Formula 1) below, and an absolute value of a difference between an energy level of the hole transporting zone material HOMO(HT) and an energy level of the first host material HOMO(H1) satisfies a relationship of a numerical formula (Numerical Formula 2) below, T1(H1)>T1(H2)  (Numerical Formula 1) An organic EL device includes: an anode; a cathode; a first emitting layer containing a first host material; a second emitting layer containing a second host material; and a hole transporting zone, in which all of one or more organic layers in the hole transporting zone contain a common hole transporting zone material, a triplet energy of the first host material T1(H1) and a triplet energy of the second host material T1(H2) satisfy a relationship of a numerical formula (Numerical Formula 1) below, and an absolute value of a difference between an energy level of the hole transporting zone material HOMO(HT) and an energy level of the first host material HOMO(H1) satisfies a relationship of a numerical formula (Numerical Formula 2) below, T1(H1)>T1(H2)  (Numerical Formula 1) |HOMO(HT)−HOMO(H1)|<0.4 eV  (Numerical Formula 2).

IPC Classes  ?

  • H10K 50/155 - Hole transporting layers comprising dopants
  • H10K 85/60 - Organic compounds having low molecular weight
  • H10K 85/40 - Organosilicon compounds, e.g. TIPS pentacene

83.

COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE

      
Application Number 17634498
Status Pending
Filing Date 2021-09-29
First Publication Date 2023-08-17
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Takahashi, Yusuke
  • Haketa, Tasuku
  • Tanaka, Shota

Abstract

The compounds represented by formula (1): The compounds represented by formula (1): The compounds represented by formula (1): wherein each symbol is as defined in the description, provide organic electroluminescence devices having device performance further improved.

IPC Classes  ?

  • H10K 50/11 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
  • H10K 50/15 - Hole transporting layers
  • H10K 85/60 - Organic compounds having low molecular weight
  • C07C 211/54 - Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to two or three six-membered aromatic rings

84.

LUBRICATING OIL COMPOSITION, SHOCK ABSORBER, AND METHOD FOR USING LUBRICATING OIL COMPOSITION

      
Application Number 18003100
Status Pending
Filing Date 2021-07-02
First Publication Date 2023-08-10
Owner Idemitsu Kosan Co.,Ltd. (Japan)
Inventor
  • Sakanoue, Shuichi
  • Kobayashi, Kenji

Abstract

A lubricating oil composition may include a base oil (A), a zinc dithiophosphate (B) comprising a compound (B1) of formula (b-1), calcium sulfonate (C), and a seal sweller (D). In formula (b-1), R1 to R4 are each independently an alkyl group. However, at least one of R1 to R4 is a prescribed straight-chain alkyl group, and at least one of R1 to R4 is a prescribed branched chain alkyl group.

IPC Classes  ?

  • C10M 169/04 - Mixtures of base-materials and additives
  • C10M 137/10 - Thio derivatives
  • C10M 135/10 - Sulfonic acids or derivatives thereof
  • C10M 135/34 - Heterocyclic sulfur, selenium or tellurium compounds the ring containing sulfur and carbon only
  • C10M 141/10 - Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being an organic phosphorus-containing compound

85.

COMPOUND, ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE

      
Application Number 17918737
Status Pending
Filing Date 2021-03-11
First Publication Date 2023-08-03
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Nakano, Yuki
  • Tasaki, Satomi
  • Nishimura, Kazuki
  • Itoi, Hiroaki

Abstract

A compound represented by a formula (1) and having at least one deuterium atom is provided. In the formula (1), n is 1 to 4, L1 is a divalent group or a group represented by a formula (11) and R111 to R119 and R211 to R219 are each independently a hydrogen atom or a substituent, where the compound represented by the formula (1) does not include a group represented by —N(R906) (R907) and R906 and R907 are each independently a hydrogen atom, an alkyl group having 1 to 50 carbon atoms, or the like. In the formula (11), X13 is an oxygen atom or a sulfur atom, Y1 to Y8 are each independently CR300 or a nitrogen atom, and two of R300 are a single bond bonded with *a or other L1 and a single bond bonded with *b or other L1. A compound represented by a formula (1) and having at least one deuterium atom is provided. In the formula (1), n is 1 to 4, L1 is a divalent group or a group represented by a formula (11) and R111 to R119 and R211 to R219 are each independently a hydrogen atom or a substituent, where the compound represented by the formula (1) does not include a group represented by —N(R906) (R907) and R906 and R907 are each independently a hydrogen atom, an alkyl group having 1 to 50 carbon atoms, or the like. In the formula (11), X13 is an oxygen atom or a sulfur atom, Y1 to Y8 are each independently CR300 or a nitrogen atom, and two of R300 are a single bond bonded with *a or other L1 and a single bond bonded with *b or other L1.

IPC Classes  ?

  • C07C 13/66 - Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings with more than three condensed rings the condensed ring system contains only four rings
  • H10K 50/11 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
  • H10K 85/60 - Organic compounds having low molecular weight
  • C07D 333/76 - Dibenzothiophenes
  • C07D 307/91 - Dibenzofurans; Hydrogenated dibenzofurans
  • C07D 211/54 - Sulfur atoms

86.

METHOD FOR PRODUCING LITHIUM HALIDE COMPOUND

      
Application Number 17927765
Status Pending
Filing Date 2021-05-20
First Publication Date 2023-08-03
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Iseki, Yusuke
  • Nakagawa, Takashi
  • Iwai, Toyohiko

Abstract

The present invention relates to a method for producing a lithium halide compound, capable of industrially advantageously producing a lithium halide compound having a low water content, particularly lithium bromide and lithium iodide, at a high reaction efficiency without accompanying a step of directly removing water, and the method including mixing lithium sulfide, a halogen molecule of at least one of bromine and iodine, and a first solvent; and removing the first solvent, wherein the first solvent is a solvent that dissolves a lithium halide containing the same halogen element as the halogen molecule.

IPC Classes  ?

87.

PLASTICIZER FOR RESINS

      
Application Number 18007197
Status Pending
Filing Date 2021-07-06
First Publication Date 2023-07-27
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Katayama, Kiyokazu
  • Noda, Hideaki
  • Tokunaga, Michika
  • Arita, Shuhei
  • Fujii, Nozomu

Abstract

A plasticizer may be suitable for resins and contain an amorphous propylenic polymer having a weight-average molecular weight (Mw), measured according to a GPC method, in a range of from 5,000 to 30,000 and having a molecular weight distribution (Mw/Mn) of 3.0 or less. The amorphous propylenic polymer may be a propylene homopolymer

IPC Classes  ?

  • C09J 123/12 - Polypropene
  • C08F 110/06 - Propene
  • C09J 123/08 - Copolymers of ethene
  • C09J 123/14 - Copolymers of propene
  • C09J 5/06 - Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers involving heating of the applied adhesive

88.

ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE

      
Application Number 18009315
Status Pending
Filing Date 2021-06-18
First Publication Date 2023-07-27
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Nakamura, Masato
  • Masuda, Tetsuya
  • Tasaki, Satomi
  • Toyoshima, Hiroaki
  • Ikeda, Takeshi
  • Mase, Kazuma

Abstract

An organic electroluminescence device includes: a first emitting layer including a first host material, a first organic material, and a first dopant material; and a second emitting layer including a second host material and a second dopant material, in which the first host material, the first organic material, and the second host material are different compounds in structure and satisfy Numerical Formula 1 and Numerical Formula 2. Numerical Formula 1: T1(H1)>T1(H3), Numerical Formula 2: T1(H2)>T1(H3) (In Numerical Formula 1 and Numerical Formula 2, T1(H1), T1(H2), T1(H3) are triplet energies of the first host material, the first organic material, and the second host material, respectively.)

IPC Classes  ?

  • H10K 85/60 - Organic compounds having low molecular weight
  • H10K 85/40 - Organosilicon compounds, e.g. TIPS pentacene

89.

REFRIGERATION MACHINE OIL COMPOSITION, REFRIGERANT LUBRICATING OIL MIXED COMPOSITION, AND REFRIGERATOR

      
Application Number 18006166
Status Pending
Filing Date 2021-09-30
First Publication Date 2023-07-20
Owner IDEMITSU KOSAN CO.,LTD (Japan)
Inventor
  • Okuyama, Genki
  • Nakajima, So

Abstract

A refrigeration machine oil composition may have good lubricating properties and sufficiently reduce friction even when a base oil containing a low-viscosity mineral oil is used and/or prevent seizure between sliding members. Such refrigeration machine oil compositions may contain a base oil containing a mineral oil, (A) at least one type selected from a specific neutral phosphate ester and an amine salt thereof, and (B) at least one type selected from a specific acidic phosphate ester, an acidic phosphite ester, and an amine salt thereof, and having a kinematic viscosity at 40° C. in a range of from 1.0 to 6.0 mm2/s.

IPC Classes  ?

  • C10M 137/08 - Ammonium or amine salts
  • C10M 101/02 - Petroleum fractions
  • C10M 169/04 - Mixtures of base-materials and additives
  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

90.

COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE

      
Application Number 17767602
Status Pending
Filing Date 2020-10-09
First Publication Date 2023-07-20
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Takahashi, Yusuke
  • Haketa, Tasuku
  • Tanaka, Shota
  • Ito, Hirokatsu
  • Kudo, Yu

Abstract

A compound may improve the capability of an organic EL device, and an organic electroluminescent device including such compound may have improved capability and may be included in electronic devices. Such compounds may be of formula (1A) or formula (1B) (wherein the symbols are as defined in the description) A compound may improve the capability of an organic EL device, and an organic electroluminescent device including such compound may have improved capability and may be included in electronic devices. Such compounds may be of formula (1A) or formula (1B) (wherein the symbols are as defined in the description) A compound may improve the capability of an organic EL device, and an organic electroluminescent device including such compound may have improved capability and may be included in electronic devices. Such compounds may be of formula (1A) or formula (1B) (wherein the symbols are as defined in the description) organic electroluminescent device(s) may contain such compound(s), and electronic device(s) may include such organic electroluminescent device(s).

IPC Classes  ?

  • C07C 211/54 - Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to two or three six-membered aromatic rings
  • H10K 85/60 - Organic compounds having low molecular weight
  • H10K 50/15 - Hole transporting layers
  • H10K 50/11 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
  • C07D 307/91 - Dibenzofurans; Hydrogenated dibenzofurans
  • C07D 333/76 - Dibenzothiophenes
  • 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

91.

METHOD FOR PRODUCING PROPYLENE OLIGOMER

      
Application Number 17769476
Status Pending
Filing Date 2020-09-30
First Publication Date 2023-07-20
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Fukasawa, Shun
  • Shamoto, Jun
  • Saruwatari, Tetsuya
  • Nagamachi, Toshiki
  • Tanase, Shohjiroh

Abstract

Provided is a method for producing a propylene oligomer, which is advantageous in that a lowly branched propylene oligomer can be obtained at high selectivity. A method for producing a propylene oligomer, including an oligomerization step of oligomerizing propylene at lower than 160° C. in the presence of at least one member selected from a group consisting of a catalyst containing crystalline molecular sieve and a catalyst containing phosphoric acid, a fractional distillation step of obtaining a fraction containing a propylene trimer, a propylene tetramer, or a mixture thereof, and an isomerization step of isomerizing the propylene trimer, propylene tetramer, or mixture thereof contained in the fraction in the presence of a catalyst containing phosphoric acid.

IPC Classes  ?

  • C07C 2/18 - Acids of phosphorus; Salts thereof; Phosphorus oxides
  • C07C 5/27 - Rearrangement of carbon atoms in the hydrocarbon skeleton
  • B01J 27/16 - Phosphorus; Compounds thereof containing oxygen
  • B01J 29/40 - Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11
  • B01J 35/10 - Solids characterised by their surface properties or porosity
  • B01D 3/14 - Fractional distillation

92.

POLYCARBONATE RESIN COMPOSITION AND RESIN MOLDED BODY

      
Application Number 18009901
Status Pending
Filing Date 2021-04-06
First Publication Date 2023-07-13
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Tsuzuki, Junichi
  • Isozaki, Toshio

Abstract

A resin composition, including an aromatic polycarbonate resin, wherein when colorimetry is performed by using a molded body for optical characteristic measurement formed of the resin composition, the molded body including an entering portion from which light enters, an emitting portion from which the entered light is emitted, and a light-guiding portion configured to guide the light that has entered from the entering portion to the emitting portion, and the light-guiding portion including an optical path having such a curvature that the entered light is totally reflected, and by using a white light-emitting diode as a light source, a difference (Y2−Y1) between a y(Y1) of the molded body for optical characteristic measurement in a CIE 1931 color system at a position of a light-guiding path distant from the entering portion by 125 mm.

IPC Classes  ?

  • C08K 5/526 - Esters of phosphorous acids, e.g. of H3PO3 with hydroxyaryl compounds
  • C08G 64/04 - Aromatic polycarbonates
  • C08K 5/103 - Esters; Ether-esters of monocarboxylic acids with polyalcohols
  • C08K 5/1515 - Three-membered rings

93.

SULFIDE SOLID ELECTROLYTE AND TREATMENT METHOD THEREFOR

      
Application Number 18184707
Status Pending
Filing Date 2023-03-16
First Publication Date 2023-07-13
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Shibata, Masayuki
  • Yamada, Hiroaki
  • Nakaya, Nobuhito
  • Iseki, Yusuke
  • Senga, Minoru
  • Hayakawa, Takashi
  • Shimada, Shogo
  • Okuyama, Tomoyuki
  • Kato, Koji

Abstract

A sulfide solid electrolyte, which is able to adjust the morphology unavailable traditionally, or is readily adjusted so as to have a desired morphology, the sulfide solid electrolyte having a volume-based average particle diameter measured by laser diffraction particle size distribution measurement of 3 μm or more and a specific surface area measured by the BET method of 20 m2/g or more; and a method of treating a sulfide solid electrolyte including the sulfide solid electrolyte being subjected to at least one mechanical treatment selected from disintegration and granulation.

IPC Classes  ?

94.

SOLID ELECTROLYTE PRODUCING METHOD

      
Application Number 17924156
Status Pending
Filing Date 2021-05-10
First Publication Date 2023-07-13
Owner IDEMITSU KOSAN CO., LTD. (Japan)
Inventor
  • Shimada, Shogo
  • Ishibashi, Hirofumi
  • Kagota, Yasuhito

Abstract

There is provided a solid electrolyte production method which can provide a solid electrolyte having a high ion conductivity at low cost with high productivity using a liquid-phase method. The method comprises drying a slurry by fluidized drying using media particles as a medium. The slurry includes a solid electrolyte comprising at least an alkali metal, sulfur atoms and phosphorus atoms as constituent atoms, or a precursor of the solid electrolyte, and a polar solvent.

IPC Classes  ?

95.

COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE, ORGANIC ELECTROLUMINESCENCE DEVICE, AND ELECTRONIC APPARATUS

      
Application Number 17922694
Status Pending
Filing Date 2021-05-07
First Publication Date 2023-07-06
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Saito, Masatoshi
  • Yoshida, Kei
  • Masuda, Tetsuya

Abstract

A compound represented by the following formula (1) (L1 is a single bond or an unsubstituted arylene group having 6 to 50 ring carbon atoms, and Ar1 is a substituted or unsubstituted aryl group having 6 to 50 ring carbon atoms). A compound represented by the following formula (1) (L1 is a single bond or an unsubstituted arylene group having 6 to 50 ring carbon atoms, and Ar1 is a substituted or unsubstituted aryl group having 6 to 50 ring carbon atoms).

IPC Classes  ?

  • H10K 85/60 - Organic compounds having low molecular weight
  • C07D 409/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings

96.

METHOD OF PRODUCING SULFIDE SOLID ELECTROLYTE AND METHOD FOR PRODUCING ELECTRODE MIXTURE

      
Application Number 18088108
Status Pending
Filing Date 2022-12-23
First Publication Date 2023-06-29
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Kondo, Katsuhito
  • Sato, Atsushi

Abstract

A method of producing a sulfide solid electrolyte and a method of producing an electrode mixture are described. The method of producing the sulfide solid electrolyte includes a step of mixing a raw material inclusion containing a lithium atom, a phosphorous atom, a sulfur atom, and a halogen atom with at least one lithium oxoacid salt of lithium nitrate, lithium nitrite, lithium silicate, lithium borate, and lithium carbonate. The sulfide solid electrolyte has high ion conductivity and excellent reactivity with an electrode active material, especially a positive electrode active material.

IPC Classes  ?

97.

ORGANIC ELECTROLUMINESCENCE DEVICE COMPRISING A LIGHT EMITTING LAYER COM-PRISING THREE DIFFERENT COMPOUNDS AND AN ELECTRONIC EQUIPMENT COMPRISING SAID ORGANIC ELECTROLUMINESCENCE DEVICE

      
Application Number 18065949
Status Pending
Filing Date 2022-12-14
First Publication Date 2023-06-29
Owner Idemitsu Kosan Co., Ltd. (Japan)
Inventor
  • Lin, Chao-Chen
  • Chebotareva, Natalia

Abstract

An organic electroluminescence device includes a cathode, an anode and an emitting layer having an anode side and a cathode side disposed between the cathode and the anode, and a further layer next to the anode side of the emitting layer. The emitting layer contains: at least one compound with a dipole moment of less than 1.7·10−30 Cm (0.5 debye), as component (1); at least one organic fluorescent compound whose onset of fluorescence is at lower energies than that of component (1) and at an energy higher than 2.6 eV; and at least one organic compound whose ionization potential in absolute values is lower than 5.33 eV and whose onset of fluorescence is at higher energies than that of component (2), as component (3).

IPC Classes  ?

  • H10K 50/11 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
  • H10K 85/60 - Organic compounds having low molecular weight

98.

COMPOSITION, AND ORGANIC ELECTROLUMINESCENCE DEVICE

      
Application Number 18076201
Status Pending
Filing Date 2022-12-06
First Publication Date 2023-06-29
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Tanaka, Shota
  • Yamada, Keitaro
  • Takahashi, Yusuke
  • Toyoshima, Hiroaki

Abstract

A composition including a compound represented by the following formula (12) and a compound represented by the following formula (21) (provided that the compound represented by the formula (12) is different from the compound represented by the formula (21)). A composition including a compound represented by the following formula (12) and a compound represented by the following formula (21) (provided that the compound represented by the formula (12) is different from the compound represented by the formula (21)).

IPC Classes  ?

  • H10K 85/60 - Organic compounds having low molecular weight
  • H10K 50/15 - Hole transporting layers
  • H10K 50/17 - Carrier injection layers
  • H10K 50/11 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
  • H10K 85/40 - Organosilicon compounds, e.g. TIPS pentacene

99.

ORGANIC ELECTROLUMINESCENCE DEVICE, AND ELECTRONIC APPARATUS

      
Application Number 18081334
Status Pending
Filing Date 2022-12-14
First Publication Date 2023-06-29
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Aoyama, Yoshinori
  • Tokairin, Hiroshi
  • Mizutani, Sayaka
  • Takahashi, Ryota
  • Mitani, Masato

Abstract

An organic electroluminescence device including a cathode, an anode, and one or two or more organic layers arranged between the cathode and the anode, wherein at least one layer of the one or two or more organic layers includes a first component and a second component, the first component is a compound represented by the following formula (1), the second component is selected from the group consisting of an alkali metal, an alkali metal compound, an alkaline earth metal, an alkaline earth metal compound, a rare earth metal, a rare earth metal compound, an organic metal complex containing an alkali metal, an organic metal complex containing an alkaline earth metal, and an organic metal complex containing a rare earth metal. An organic electroluminescence device including a cathode, an anode, and one or two or more organic layers arranged between the cathode and the anode, wherein at least one layer of the one or two or more organic layers includes a first component and a second component, the first component is a compound represented by the following formula (1), the second component is selected from the group consisting of an alkali metal, an alkali metal compound, an alkaline earth metal, an alkaline earth metal compound, a rare earth metal, a rare earth metal compound, an organic metal complex containing an alkali metal, an organic metal complex containing an alkaline earth metal, and an organic metal complex containing a rare earth metal.

IPC Classes  ?

  • H10K 85/60 - Organic compounds having low molecular weight
  • H10K 85/40 - Organosilicon compounds, e.g. TIPS pentacene
  • H10K 50/16 - Electron transporting layers
  • H10K 50/11 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers

100.

ORGANIC ELECTROLUMINESCENCE DEVICE, AND ELECTRONIC APPARATUS

      
Application Number 18081365
Status Pending
Filing Date 2022-12-14
First Publication Date 2023-06-29
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Takahashi, Ryota
  • Aoyama, Yoshinori
  • Mizutani, Sayaka
  • Mitani, Masato
  • Nakamura, Tomonori

Abstract

An organic electroluminescence device including a cathode, an anode, and one or two or more organic layers arranged between the cathode and the anode, wherein at least one layer of the one or two or more organic layers includes a first component and a second component, the first component is a compound represented by the following formula (1), and the second component is a compound represented by the following formula (2). An organic electroluminescence device including a cathode, an anode, and one or two or more organic layers arranged between the cathode and the anode, wherein at least one layer of the one or two or more organic layers includes a first component and a second component, the first component is a compound represented by the following formula (1), and the second component is a compound represented by the following formula (2).

IPC Classes  ?

  • H10K 85/60 - Organic compounds having low molecular weight
  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials
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