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Idemitsu Kosan Co Ltd
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Idemitsu Kosan Co Ltd patents


Recent patent applications related to Idemitsu Kosan Co Ltd. Idemitsu Kosan Co Ltd is listed as an Agent/Assignee. Note: Idemitsu Kosan Co Ltd may have other listings under different names/spellings. We're not affiliated with Idemitsu Kosan Co Ltd, we're just tracking patents.

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Biscarbazole derivatives and organic electroluminescence device employing the same

Provided are an organic electroluminescence device having high current efficiency and a long lifetime, and a biscarbazole derivative for realizing the device. The biscarbazole derivative has a specific substituent. The organic EL device has a plurality of organic thin-film layers including a light emitting layer between a cathode and an... Idemitsu Kosan Co Ltd

Biodegradable lubricating oil composition

The present invention provides a biodegradable lubricating oil composition containing 50% by mass or more of a synthetic ester base oil (A), 0.1 to 3% by mass of an amine-based antioxidant (B1), 0.1 to 3% by mass of a phenol-based antioxidant (B2), and 0.01 to 2% by mass of a... Idemitsu Kosan Co Ltd

Refrigerator lubricating oil and mixed composition for refrigerator

The refrigerator lubricating oil of the present invention contains: a base oil containing, as a major component, a polyol ester (A) of a fatty acid (a1) that is a fatty acid having a number of carbon atoms of from 3 to 18 and a polyol (a2) that is selected from... Idemitsu Kosan Co Ltd

Lubricating oil composition for internal-combustion engine, and reducing friction in gasoline engine

Provided is a lubricating oil composition for internal combustion engines capable of exhibit a sufficient friction-reducing effect from a low-temperature range assuming engine starting to a practical temperature range of 80° C. or higher. The lubricating oil composition for internal combustion engines contains a surfactant having an alkylene oxide as... Idemitsu Kosan Co Ltd

Organic electroluminescent device using aryl amine derivative containing heterocycle

An organic electroluminescent device including: an anode, a cathode, an emitting layer formed of an organic compound and interposed between the cathode and the anode, and two or more layers provided in a hole-injecting/hole-transporting region between the anode and the emitting layer; of the layers which are provided in the... Idemitsu Kosan Co Ltd

Method for producing metal-supported zeolite for alcoholic beverages, metal-supported zeolite for alcoholic beverages, and producing alcoholic beverages

The invention is to provide a method for producing a metal-supported zeolite for alcoholic beverages capable of efficiently removing unwanted components contained in alcoholic beverages to thereby reduce silver release, and the metal-supported zeolite for alcoholic beverages, and to provide a method for producing alcoholic beverages using the metal-supported zeolite... Idemitsu Kosan Co Ltd

Compound, composition, organic electroluminescence element, and electronic device

A compound has a first structure represented by a formula (1), a second structure represented by a formula (2), a third structure represented by a formula (3), and a fourth structure represented by a formula (4), the first structure, the second structure, the third structure and the fourth structure being... Idemitsu Kosan Co Ltd

Grease and manufacturing grease

A grease of the invention contains a base oil and a thickener, where, when the volumetric-based arithmetic mean particle size of particles contained in the grease measured using laser diffraction/scattering method is A (unit: μm), a formula A≦3 (1) is satisfied.... Idemitsu Kosan Co Ltd

Organic electroluminescent device using aryl amine derivative containing heterocycle

An organic electroluminescent device including: an anode, a cathode, an emitting layer formed of an organic compound and interposed between the cathode and the anode, and two or more layers provided in a hole-injecting/hole-transporting region between the anode and the emitting layer; of the layers which are provided in the... Idemitsu Kosan Co Ltd

Material for organic electroluminescence device and organic electroluminescence device using the same

Provided are an organic electroluminescence device, which shows high luminous efficiency, is free of any pixel defect, and has a long lifetime, and a material for an organic electroluminescence device for realizing the device. The material for an organic electroluminescence device is a compound having a n-conjugated heteroacene skeleton crosslinked... Idemitsu Kosan Co Ltd

Compound, organic electroluminescent element material, organic electroluminescent element, and electronic device

in which the groups Q1, Q2, L1, L2, R1-R4, R11-R14, Ra-Rd and Re-Rh defined herein. Also disclosed herein are materials and devices containing the compound represented by formula (1).... Idemitsu Kosan Co Ltd

Hot-melt adhesive

Provided are a hot-melt adhesive having high flowability in a molten state and exhibiting high adhesion strength in bonding PP nonwoven fabrics and further exhibiting high adhesion strength in bonding PE film-PP nonwoven fabric, and a base polymer for a hot-melt adhesive. The hot-melt adhesive contains (A) a propylene-based polymer... Idemitsu Kosan Co Ltd

Heat treatment oil composition

A heat treatment oil composition is provided that is capable of reducing the fluctuation in cooling capability among components subjected to mass quenching while retaining a cooling capability equivalent to the No. 1 oil of Class 2 of JIS K2242:2012 in a heat treatment of a metal material, such as... Idemitsu Kosan Co Ltd

Functional feed

The present invention provides an egg-laying rate-improving agent for egg-laying hens, quails, or broiler breeders, the egg-laying rate-improving agent being characterized by comprising unheated cashew nut shell liquid, heated cashew nut shell liquid, anacardic acid, cardanol, and/or cardol.... Idemitsu Kosan Co Ltd

Heat treatment oil composition

A heat treatment oil composition is provided that suppresses the decrease of luster in a heat treatment of a metal material, and is capable of suppressing the increase of the number of second (characteristic number of second) until reaching the temperature where the vapor blanket stage ends with the lapse... Idemitsu Kosan Co Ltd

Compound, material for organic electroluminescent element, ink composition, organic electroluminescent element, and electronic device

Organic EL devices with improved performance and electronic devices including the organic EL devices are provided, and compounds represented by formula (1), materials for organic electroluminescence devices, ink compositions which realize the organic EL devices are provided:... Idemitsu Kosan Co Ltd

Sulfide glass and crystalline solid electrolyte production method, crystalline solid electrolyte, sulfide glass and solid-state battery

wherein in the formula, A is peak areas of peaks that appear at peak positions in a range of 57.2 ppm or more and 58.3 ppm or less, and 63.0 ppm or more and 64.5 ppm or less in 31PNMR spectroscopy, and B is the total of peak areas of... Idemitsu Kosan Co Ltd

Lubricating oil composition

A lubricating oil composition according to one embodiment of the present invention contains an oxygen-containing synthetic base oil having an oxygen content (A) of from 15 to 40 mass % and a kinetic viscosity at 100° C. of from 0.5 to 50 mm2/s, and a viscosity index improver that is... Idemitsu Kosan Co Ltd

Aromatic amine derivative, material for organic electroluminescent element, and organic electroluminescent element

An aromatic amine derivative is represented by the following formula (1). In the formula (1), R2 to R5, R7 to R9 and R10 are each independently a hydrogen atom or a substituent. R1 and R6 in the formula (1) are each represented by the following formula (2), in which L1... Idemitsu Kosan Co Ltd

Light-emitting material for organic electroluminescent device, organic electroluminescent device using same, and material for organic electroluminescent device

Disclosed is a light-emitting material for organic electroluminescent (EL) devices which is composed of an asymmetric anthracene derivative of a specific structure. Also disclosed are a material for organic EL devices and an organic EL device wherein an organic thin film layer composed of one or more layers including at... Idemitsu Kosan Co Ltd

Organic el light-emitting apparatus and electronic instrument

Disclosed herein is an organic EL light-emitting apparatus including a plurality of pixels including a first pixel and a second pixel. The first pixel and second pixel share a common layer. The pixel other than the second pixel includes a non-common layer. The common layer contains a delayed fluorescent compound.... Idemitsu Kosan Co Ltd

Vapor film-rupturing agent, and thermal treatment oil composition

A vapor film-rupturing agent is provided that is prepared from asphalt as a staring material, so as to have a fraction (x) (% by mass) of a saturated component and a fraction (y) (% by mass) of an asphaltene component based on the total fraction 100% by mass of the... Idemitsu Kosan Co Ltd

Method for managing lubricant oil, and predicting life of lubricant oil

A management method of a lubricating oil of the invention is a method of managing a lubricating oil by determining a degradation degree of the lubricating oil containing an antioxidant, specifically, according to determination methods a and b below. The determination method a includes: measuring an infrared ray absorption spectrum... Idemitsu Kosan Co Ltd

Device for producing lithium sulfide, and producing lithium sulfide

An apparatus for producing lithium sulfide, including: a reaction container for allowing lithium hydroxide powder to be in contact with a hydrogen sulfide gas; a stirring blade inside the reaction container; a first heating apparatus that keeps the temperature of an inner wall of the reaction container that is in... Idemitsu Kosan Co Ltd

Lubricating oil composition

Provided is a lubricating oil composition to be used in an internal combustion engine having a sliding mechanism including a piston ring and a liner, the lubricating oil composition including: a base oil; (A) a poly(meth)acrylate; and (B) an organic molybdenum compound, in which: (A) the poly(meth)acrylate contains a polymer... Idemitsu Kosan Co Ltd

1-functionalized dibenzofurans and dibenzothiophenes for organic light emitting diodes (oleds)

The present invention relates to compounds of formula(I), a process for their production and their use in electronic devices, especially electroluminescent devices. When used as charge transport material and/or host material for phosphorescent emitters in electroluminescent devices, the compounds of formula I may provide improved efficiency and reduced driving voltage... Idemitsu Kosan Co Ltd

Method for producing polyalkylene glycol, viscosity index improver, lubricating oil composition, and producing lubricating oil composition

The method for producing a polyalkylene glycol of the present invention is a method for producing a polyalkylene glycol, including performing a polymerization reaction of an alkylene oxide with a composite metal catalyst, the polymerization reaction being performed in the presence of an organic solvent in an amount of 10... Idemitsu Kosan Co Ltd

Hot-melt adhesive for woodworking

Provided is a hot-melt adhesive for woodworking, containing a component (a) of an olefinic polymer (A) having a specific tensile modulus of elasticity and a specific glass transition temperature (Tg), and a component (b) of an olefinic polymer (B) having a specific glass transition temperature (Tg), wherein the content of... Idemitsu Kosan Co Ltd

Conductor composition ink, laminated wiring member, semiconductor element and electronic device, and producing laminated wiring member

A conductor of the invention is in a form of a conductive convex portion in a laminated wiring member and includes a conductive material and a liquid repellent, in which the conductive material is in a form of metal particles, the liquid repellent is a fluorine-containing compound adapted to form... Idemitsu Kosan Co Ltd

Process for producing polycarbonate

A method of producing a polycarbonate, including: introducing a tertiary amine into a reaction process; and performing interfacial polycondensation between an alkali aqueous solution of a dihydric phenol and phosgene in the presence of an organic solvent, in which: (i) a portion into which the tertiary amine is introduced comprises... Idemitsu Kosan Co Ltd

Method for stirring resin pellets

wherein ρ is the density of the liquid (kg/m3), Np is the power number of the stirring impeller, n is the rotational speed (1/s), D is the diameter of the stirring impeller (m), Δρ is the difference in density between the resin pellets and the liquid (kg/m3), g is the... Idemitsu Kosan Co Ltd

Lubricant composition for refrigerating machines, and refrigerating machine

wherein R represents Cl, Br, I, or H; p represents an integer of from 2 to 6; r represents an integer of from 1 to 12; and s represents an integer of from 0 to 11, provided that the molecule contains at least one carbon-carbon unsaturated bond, and the lubricating... Idemitsu Kosan Co Ltd

Lubricating oil composition

A lubricating oil composition prepared by blending a base oil (A) containing a compound (A1) that is an ester or ether and has two or more aromatic rings, with a polyalkylene glycol (B) is provided. The lubricating oil composition has a high density (i.e., a high bulk modulus), a high... Idemitsu Kosan Co Ltd

Lubricating oil composition for refrigerator, and refrigerator

The lubricating oil composition for a refrigerator according to the present invention is a lubricating oil composition for a refrigerator containing a base oil containing a low-viscosity base oil component having added thereto a polyoxyalkylene glycol compound having a kinetic viscosity at 100° C. that is higher than the low-viscosity... Idemitsu Kosan Co Ltd

Polycarbonate-polyorganosiloxane copolymer production method

A method of producing a polycarbonate-polyorganosiloxane copolymer, including: a step (a) of obtaining a solution containing a polycarbonate-polyorganosiloxane copolymer through use of an alkaline aqueous solution of a dihydric phenol, phosgene, a polyorganosiloxane, and an organic solvent; a step (b) of continuously or intermittently draining the solution containing the copolymer... Idemitsu Kosan Co Ltd

11/09/17 / #20170320680

Polycarbonate resin powder and transporting same

Provided is a polycarbonate resin powder, including a polycarbonate-polyorganosiloxane copolymer, in which an amount of particles each having a particle diameter of 300 μm or less in an entirety of the powder is 60 mass % or less.... Idemitsu Kosan Co Ltd

11/09/17 / #20170321003

Branched polycarbonate resin and producing same

Provided is a branched polycarbonate resin, including a constituent unit represented by the general formula (I′).... Idemitsu Kosan Co Ltd

11/09/17 / #20170321055

Polycarbonate resin composition including polycarbonate-polyorganosiloxane copolymer, and molded article of same

Provided is a polycarbonate-based resin composition (A), including: 90 mass % to 10 mass % of a polycarbonate-polyorganosiloxane copolymer (A-1) having a polyorganosiloxane block; and 10 mass % to 90 mass % of a polycarbonate-based resin (A-2) except the (A-1), in which a ratio of terminal hydroxyl groups in the... Idemitsu Kosan Co Ltd

11/09/17 / #20170324039

Compound, material for organic electroluminescence element, organic electroluminescence element, and electronic apparatus

In the formula (1), n is 1 or 2. Ar1 is represented by a formula (2) below. Ar2 represents a substituted or unsubstituted aromatic hydrocarbon group having 6 to 30 carbon atoms, or a substituted or unsubstituted heterocyclic group having 1 to 20 ring atoms. Ar3 is represented by a... Idemitsu Kosan Co Ltd

11/09/17 / #20170324043

Oxygen-containing fused ring amine compound, sulfur-containing fused ring amine compound and organic electroluminescence device

A fused amine compound including a furan ring or a thiophene ring and an organic electroluminescence device employing the amine compound. The organic electroluminescence device includes a cathode, an anode, and one or more organic thin film layers which are disposed between the cathode and the anode. The organic thin... Idemitsu Kosan Co Ltd

11/09/17 / #20170324045

Compound, organic electroluminescence device and electronic device

wherein A, B, C, and R1 to R11 are as defined in the description.... Idemitsu Kosan Co Ltd

11/02/17 / #20170313814

Method for producing polycarbonate-polyorganosiloxane copolymer

Provided is a method of producing a polycarbonate-polyorganosiloxane copolymer, including a step (a) of producing a polycarbonate oligomer with an alkaline aqueous solution of a dihydric phenol, phosgene, and an organic solvent, the method further including a step of setting a content of a polycarbonate-polyorganosiloxane copolymer in the organic solvent... Idemitsu Kosan Co Ltd

11/02/17 / #20170313817

Branched polycarbonate production method

Provided is a method of producing a branched polycarbonate, including: a step (a) of subjecting an alkali aqueous solution of a dihydric phenol, phosgene, and a branching agent to a phosgenation reaction in the presence of an organic solvent to provide a reaction liquid; a step (b) of adding the... Idemitsu Kosan Co Ltd

11/02/17 / #20170313824

Method for preparing polycarbonate-polyorganosiloxane copolymer

Provided is a method of producing a polycarbonate-polyorganosiloxane copolymer, including: a first reaction zone into which a polycarbonate oligomer, a polyorganosiloxane, and a caustic alkali are introduced to provide a reaction liquid containing the polycarbonate oligomer that has reacted with the polyorganosiloxane; and a second reaction zone into which the... Idemitsu Kosan Co Ltd

11/02/17 / #20170317284

Aromatic amine derivative, and organic electroluminescent element comprising the same

An aromatic amine derivative represented by the following formula (1) wherein at least one of Ar1 to Ar4 is a heterocyclic group represented by the following formula (2) wherein X1 is an oxygen atom or a sulfur atom.... Idemitsu Kosan Co Ltd

11/02/17 / #20170317286

Organic electroluminescent device

Provided are an amine compound having a benzofluorene structure and further having a dibenzofuran structure and/or a dibenzothiophene structure, and an organic electroluminescent device containing a cathode, an anode and an organic thin film layer intervening between the cathode and anode, the organic thin film layer comprising one layer or... Idemitsu Kosan Co Ltd

10/26/17 / #20170305974

Agent for controlling porcine reproductive and respiratory syndrome

An object of the present invention is to optimize, and to increase the accumulation amount of, GP5 antigen, in order to enhance the performance of a PRRS vaccine. The present invention provides a fusion protein comprising an ectodomain (ectGP5) of Glycoprotein 5 (GP5) of porcine reproductive and respiratory syndrome (PRRS)... Idemitsu Kosan Co Ltd

10/26/17 / #20170306088

Polycarbonate resin composition including recycled material, and molded article of same

Provided is a polycarbonate-based resin composition, including a polycarbonate-based resin composition (A) including: 90 mass % to 10 mass % of a polycarbonate-polyorganosiloxane copolymer (A-1); and 10 mass % to 90 mass % of a recycled material (A-2) containing a polycarbonate-based resin, in which a content of a polyorganosiloxane block... Idemitsu Kosan Co Ltd

10/26/17 / #20170309822

Aromatic amine derivative and organic electroluminescent element using same

wherein at least one of R1 to R8 is a group other than a hydrogen atom, Ar1 to Ar4 are a substituted or unsubstituted aryl group having 6 to 30 ring carbon atoms.... Idemitsu Kosan Co Ltd

10/19/17 / #20170298176

Polycarbonate resin molding material

Provided is a polycarbonate resin molding material, including an aromatic polycarbonate resin (A), in which the polycarbonate resin molding material has: a content of o-hydroxyacetophenone measured by a predetermined method (1) of 1 ppm by mass or less; and a YI value measured by a predetermined method (2) of 1.21... Idemitsu Kosan Co Ltd

10/19/17 / #20170298287

Lubricating oil composition and manufacturing said lubricating oil composition

The lubricating oil composition of the present invention contains, together with a base oil, a viscosity index improver (A) including a comb-shaped polymer (A1), a detergent dispersant (B) including an alkali metal borate (B1) and an organometallic compound (B2) containing a metal atom selected from an alkali metal atom and... Idemitsu Kosan Co Ltd

10/19/17 / #20170301863

Organic electroluminescence device and organic light emitting medium

An organic electroluminescence device having a layer of an organic light emitting medium which comprises (A) a specific arylamine compound and (B) at least one compound selected from specific anthracene derivatives, spirofluorene derivatives, compounds having condensed rings and metal complex compounds and is disposed between a pair of electrodes and... Idemitsu Kosan Co Ltd

10/12/17 / #20170294588

Aromatic amine derivative and electroluminescence device using the same

Provided are a novel aromatic amine derivative having a specific structure and an organic electroluminescence device in which an organic thin layer comprising a single layer or plural layers including a light emitting layer is interposed between a cathode and an anode, wherein at leas one layer of the above... Idemitsu Kosan Co Ltd

10/05/17 / #20170283448

Method for manufacturing lignin degradation product

Provided is a method for producing a lignin degradation product that includes (1) a degradation step of degrading a raw material containing a plant biomass, in a mixed solvent of water and an aliphatic alcohol having from 4 to 10 carbon atoms, which separates into two phases at 0° C.... Idemitsu Kosan Co Ltd

10/05/17 / #20170283730

Pressure medium oil and using said pressure medium oil

Provided are a pressure medium oil, containing a Group-14 element-containing organic compound selected from an organic germanium compound, an organic tin compound, and an organic lead compound, and a method for using a pressure medium oil, which includes applying a pressure to a substance via the pressure medium oil. The... Idemitsu Kosan Co Ltd

09/28/17 / #20170275422

Polycarbonate resin composition

Provided is a polycarbonate resin composition, including, with respect to 100 parts by mass of an aromatic polycarbonate resin (A), 0.005 part by mass to 1 part by mass of a phosphorus-based compound (B) having an aryl group, and 0.005 part by mass to 5 parts by mass of a... Idemitsu Kosan Co Ltd

09/28/17 / #20170275460

Molded body for outdoor installation

Provided is a molded body for outdoor installation, which is obtained by molding a polycarbonate-based resin composition including a blend of: 100 parts by mass of a polycarbonate-based resin (A) including 30 mass % to 100 mass % of a polycarbonate-polyorganosiloxane copolymer (A-1) having a polycarbonate block including, in a... Idemitsu Kosan Co Ltd

09/28/17 / #20170275461

Thermosetting resin composition

A thermosetting resin composition according to the present invention contains: purified lignin obtained by treating a herbaceous biomass as a raw material under the following conditions in a first solvent that is a mixed solvent of water and at least one type of alcohol selected from aliphatic alcohols having 4... Idemitsu Kosan Co Ltd

09/14/17 / #20170260473

Lubricant for compression type refrigerating machines

The present invention is a lubricating oil for compression-type refrigerators using a difluoromethane (R32) refrigerant. The lubricating oil for compression-type refrigerators contains a first polyvinyl ether compound that is a polymer having a structural unit of a specific structure and has a carbon/oxygen molar ratio of from 3.0 to less... Idemitsu Kosan Co Ltd

09/14/17 / #20170263786

Oxide semiconductor substrate and schottky barrier diode

A schottky barrier diode element having a silicon (Si) substrate, an oxide semiconductor layer and a schottky electrode layer, wherein the oxide semiconductor layer includes a polycrystalline and/or amorphous oxide semiconductor having a band gap of 3.0 eV or more and 5.6 eV or less.... Idemitsu Kosan Co Ltd

09/07/17 / #20170253826

Urea grease

A urea grease of the invention is prepared by applying shear at a shear rate of 102 s−1 or more to a mixture solution of an amine mixture containing an alicyclic monoamine and a chain aliphatic monoamine, and a diisocyanate compound to cause a reaction in the mixture, in which... Idemitsu Kosan Co Ltd

08/31/17 / #20170247630

Lubricating oil composition

In the above formulae: R1, R2 and R3 are alkyl groups; and at least one of R1 and R2 has 20 to 30 carbon atoms while R3 has 20 to 30 carbon atoms.... Idemitsu Kosan Co Ltd

08/31/17 / #20170247633

Water-based coolant

Disclosed herein is a method of using a water-based coolant for quenching or cutting a metal material. The water-based coolant is formed of: water; at least one inorganic acid salt selected from the group consisting of a carbonate, a hydrogen carbonate, a sesquicarbonate, a phosphate, a borate, a molybdate and... Idemitsu Kosan Co Ltd

08/24/17 / #20170244044

Organic electroluminescent element and electronic device

The present invention provides an organic electroluminescence device including a cathode, an anode, and an organic thin film layer which is formed of one layer or plural layers at least containing a light emitting layer and which is sandwiched between the cathode and an anode, the device further includes an... Idemitsu Kosan Co Ltd

08/17/17 / #20170233570

Polycarbonate resin composition and molded polycarbonate resin

Provided is a polycarbonate resin composition capable of providing a molded body that has a high light transmittance and high light-diffusing property, can be inhibited from yellowing, and has high thin-wall flame retardancy, and a polycarbonate resin molded body obtained by molding the polycarbonate resin composition. The flame-retardant light-diffusing polycarbonate... Idemitsu Kosan Co Ltd

Patent Packs
08/17/17 / #20170237016

Compound, material for organic electroluminescent elements using same, and organic electroluminescent element and electronic device each using same

The present invention provides a material useful as an organic electroluminescence device material, and particularly provides: a compound having, as a substituent, a substituted aromatic heterocyclic group having a specific structure wherein any of the 1-position to 6-position or the 7-position to 10-position of fluoranthene is substituted with a nitrogen... Idemitsu Kosan Co Ltd

08/10/17 / #20170229649

Compound, material for organic electroluminescent elements, organic electroluminescent element and electronic device

wherein R1 to R4, a to d, L0 to L2, and Ar are as defined in the description, is a material providing an organic electroluminescence device which can be operated at a low driving voltage and has a long lifetime.... Idemitsu Kosan Co Ltd

08/10/17 / #20170229660

Organic electroluminescence element and electronic device

An organic electroluminescence device includes an anode, a cathode, a first organic layer interposed between the anode and the cathode, a second organic layer interposed between the first organic layer and the cathode, and a bipolar layer interposed between the first organic layer and the second organic layer and having... Idemitsu Kosan Co Ltd

08/10/17 / #20170229661

Compound, material for organic electroluminescence element, organic electroluminescence element, and electronic device

wherein R1 to R6, R7 to R10, R11 to R14, R15 to R18, L1, L2, Ar1, and Ar2 are as defined in the description realizes an organic electroluminescence device with long lifetime.... Idemitsu Kosan Co Ltd

08/03/17 / #20170222144

Compound, organic electroluminescent material, organic electroluminescent element, and electronic apparatus

wherein R1 to R10 and R21 to R30 are as defined in the description, enables the emission of light of a purer blue (shorter wavelength), a narrower half width (higher color purity), and a single peak with no second peak.... Idemitsu Kosan Co Ltd

08/03/17 / #20170222152

Compound, material for organic electroluminescence element, organic electroluminescence element, and electronic device

wherein Ar represents a substituted or unsubstituted aryl group having 6 to 50 ring carbon atoms, a substituted or unsubstituted heteroaryl group having 5 to 50 ring atoms, or a group formed by a combination of these groups, and W to R9 each independently represent a hydrogen atom or a... Idemitsu Kosan Co Ltd

08/03/17 / #20170222153

Anthracene derivatives, luminescent materials and organic electroluminescent devices

Anthracene derivatives each having a structure including an anthracene skeleton, a phenanthrene skeleton selected from among various phenanthrene skeletons different in bonding site which is bonded to the 9-position of the anthracene skeleton and a group selected from among various aryl groups and so on which is bonded to the... Idemitsu Kosan Co Ltd

08/03/17 / #20170222261

Solid electrolyte

A solid electrolyte glass at least including: at least one alkali metal element; a phosphorus (P) element; a sulfur (S) element; and one or more halogen elements selected from I, Cl, Br and F; wherein the solid electrolyte glass has two exothermic peaks that are separated from each other in... Idemitsu Kosan Co Ltd

07/27/17 / #20170213982

Compound, material for organic electroluminescent element, organic electroluminescent element, and electronic device

A compound is represented by a formula (1). In the formula (1); Ar represents an aromatic hydrocarbon group or a heterocyclic group having 4 or more fused rings and 22 or less ring atoms; Ar optionally has a substituent; R11 is a substituted or unsubstituted aromatic hydrocarbon group; when R11... Idemitsu Kosan Co Ltd

07/27/17 / #20170213983

Compound, organic electroluminescence element material, organic electroluminescence element and electronic device

A compound is represented by a formula (100) below, where X1, X2 and X3 are each independently a nitrogen atom or a carbon atom bonded with R2, Y is an oxygen atom, a sulfur atom and the like, R1, R2, R11, R21 and R22 are each a hydrogen atom or... Idemitsu Kosan Co Ltd

07/27/17 / #20170214081

Solid electrolyte composition, producing same, producing solid electrolyte-containing layer, electrolyte layer, and battery

A solid electrolyte composition comprising: a solid electrolyte that comprises Li; and a solvent represented by the following formula (1). R1—(C═O)—R2 (1) wherein in the formula (1), R1 and R2 are independently a hydrocarbon group including 2 or more carbon atoms.... Idemitsu Kosan Co Ltd

07/20/17 / #20170203476

Thermosetting composition, and manufacturing thermoset resin

A thermosetting composition comprising: (A) a (meth)acrylate compound having a viscosity at 25° C. of 1 to 300 mPa·s with which a substituted or unsubstituted aliphatic hydrocarbon group including 6 or more carbon atoms is ester-bonded; (B) spherical silica; and (C) a white pigment, and having a shear viscosity at... Idemitsu Kosan Co Ltd

07/20/17 / #20170204348

Lubricant composition for gasoline engine and producing same

Provided is a lubricating oil composition having excellent detergency and LSPI preventing performance, and specifically a lubricating oil composition including a base oil, a calcium detergent, and a magnesium detergent and/or a sodium detergent, wherein the content of the calcium detergent as converted into a calcium atom and a mass... Idemitsu Kosan Co Ltd

07/13/17 / #20170198091

Method for producing polycarbonate

Provided is a method of producing a polycarbonate that enables efficient drying of a polycarbonate powder and has no risk of deteriorating the quality of a polycarbonate molded article to be obtained. The method of producing a polycarbonate includes: a step of causing an alkali aqueous solution of a dihydric... Idemitsu Kosan Co Ltd

07/13/17 / #20170198232

Lubrication oil additive and manufacturing same, and lubrication oil composition using same

In the formula, Ra is a straight-chain alkyl group having 8 to 22 carbon atoms or a branched-chain alkyl group having 8 to 22 carbon atoms, or a straight-chain alkenyl group having 8 to 22 carbon atoms or a branched-chain alkenyl group having 8 to 22 carbon atoms; L1 is... Idemitsu Kosan Co Ltd

Patent Packs
07/13/17 / #20170198235

Gasoline engine lubricant oil composition and manufacturing method therefor

Provided is a lubricating oil composition capable of revealing fuel consumption reducing properties due to a friction reducing effect within a short period of time while having excellent fuel consumption reducing properties, specifically a lubricating oil composition of the present invention includes a base oil, a molybdenum dithiocarbamate, a calcium... Idemitsu Kosan Co Ltd

07/13/17 / #20170200920

Organic electroluminescent element

An organic electroluminescence device according of the invention includes an anode, a cathode, and at least a first emitting layer and a second emitting layer interposed between the anode and the cathode. The first emitting layer includes a first host material and a first dopant material. The second emitting layer... Idemitsu Kosan Co Ltd

07/06/17 / #20170194662

Solid electrolyte

A solid electrolyte including an alkali metal element, phosphorous, sulfur and halogen as constituent components.... Idemitsu Kosan Co Ltd

07/06/17 / #20170194068

Method for producing polyaniline complex composition and polyaniline complex composition

A method for producing a polyaniline complex composition including: removing from an organic solution that includes (a) polyaniline doped with a compound represented by M(XARn)m (I) and (b) a phenolic compound, thereby to obtain a composition; and immersing the composition in (c) a solution that comprises at least one of... Idemitsu Kosan Co Ltd

06/29/17 / #20170183291

Novel compound

A compound is represented by the following formula (1). In the formula (1), Ar is a substituted or unsubstituted aryl group including 6 to 30 ring carbon atoms, Ra are independently a substituted or unsubstituted alkyl group including 1 to 15 carbon atoms, or a substituted or unsubstituted cycloalkyl group... Idemitsu Kosan Co Ltd

06/29/17 / #20170183601

Lubricating oil composition for an internal combustion engine

The lubricating oil composition for an internal combustion engine of the invention contains (A) a lubricant base oil composed of a mineral oil and/or a synthetic oil, (B) a boron-containing alkenylsuccinimide and/or a boron-containing alkylsuccinimide in an amount of 0.001 to 0.1% by mass as a boron-equivalent amount based on... Idemitsu Kosan Co Ltd

06/29/17 / #20170186968

Novel compound

A compound represented by the following formula (1):... Idemitsu Kosan Co Ltd

06/22/17 / #20170173179

Prevention of escherichia coli diarrhea

The present invention provides an agent for controlling Escherichia coli diarrhea comprising a Shiga toxin as an active ingredient.... Idemitsu Kosan Co Ltd

06/22/17 / #20170173716

Oil composition for electrical discharge machining

An electrical discharge machining oil composition of the invention includes an organic acid metal salt and a base oil, in which the organic acid metal salt is an organic acid salt of a metal having an electronegativity on Pauling scale of 2 or less, and the present composition has a... Idemitsu Kosan Co Ltd

06/22/17 / #20170175029

Lubricating-oil composition

By using a lubricating oil composition containing (1) a base oil comprising a base oil A having a kinematic viscosity at 100° C. of 2 mm2/s or more and 7 mm2/s or less and a viscosity index of 120 or less, (2) at least one selected from an acrylate-based polymer... Idemitsu Kosan Co Ltd

06/22/17 / #20170175030

Water-soluble metalworking fluid, and metalworking coolant

A water-soluble metalworking fluid of the invention contains: a component (A) that is a dicarboxylic acid including a sulfide structure; a component (B) that is a polyalkylene glycol; a component (C) that is polyhydric alcohol polyalkylene oxide adducts; and a component (D) that is a monocarboxylic acid.... Idemitsu Kosan Co Ltd

06/15/17 / #20170166831

Refrigerator oil composition, and refrigeration device

Provided is a refrigerator oil composition for a refrigerant containing an unsaturated fluorinated compound having a carbon-carbon unsaturated bond, which is represented by a general formula (I): C2FpR4-p, wherein R each independently represents a hydrogen atom, a chlorine atom, a bromine atom, or an iodine atom, and p represents an... Idemitsu Kosan Co Ltd

06/15/17 / #20170166832

Lubricating oil composition for refrigerating machines

A lubricating oil composition for refrigerating machines contains a base oil and an additive in a form of a naphthalimide compound. A refrigerant used in a refrigerating machine in which the composition is used is unsaturated hydrofluorocarbon (unsaturated HFC) having a GWP of 1000 or less. When the present lubricating... Idemitsu Kosan Co Ltd

06/08/17 / #20170158982

Lubricating oil composition and producing same

The lubricating oil composition of the present invention is a lubricating oil composition containing a lubricating base oil, a metal-based detergent, a molybdenum dialkyldithiocarbamate compound, and a boron-containing compound, wherein the metal-based detergent contains a calcium salicylate and at least one selected from the group consisting of a calcium sulfonate... Idemitsu Kosan Co Ltd

06/08/17 / #20170162790

Aromatic amine derivatives and organic electroluminescent elements using same

Provided are an organic EL device material capable of reducing the driving voltage of an organic EL device and increasing the lifetime of the device as compared with a conventional organic EL device material, specifically an aromatic amine derivative represented by N(Ara)(Arb)(Arc), and an organic EL device using the material.... Idemitsu Kosan Co Ltd

06/08/17 / #20170162799

Organic electroluminescent element

An organic EL device includes a pair of electrodes and an organic compound layer between pair of electrodes. The organic compound layer includes an emitting layer including a first material, a second material and a third material, in which singlet energy EgS(H) of the first material, singlet energy EgS(H2) of... Idemitsu Kosan Co Ltd

06/08/17 / #20170162817

Organic electroluminescent element

An organic electroluminescence device includes a pair of electrodes and an organic compound layer interposed therebetween. The organic compound layer includes a plurality of emitting layers at least including a first emitting layer and a second emitting layer. The first emitting layer contains a first host material and a fluorescent... Idemitsu Kosan Co Ltd

06/01/17 / #20170155170

Method for producing sulfide solid electrolyte

A method for producing a sulfide glass ceramic, including reacting a lithium compound, a phosphorus compound and a halogen compound in a solvent that contains a hydrocarbon and an ether compound to produce a sulfide glass that contains a Li element, a P element, a S element and one or... Idemitsu Kosan Co Ltd

05/25/17 / #20170145198

Spunbonded non-woven fabric and manufacturing same

A nonwoven fabric formed of an olefin-based resin composition (I) containing an olefin-based polymer (i) satisfying specific requirements; a spunbond nonwoven fabric obtained by melt-extruding and molding the olefin-based resin composition (I) at a resin temperature of 220° C. or lower, and a method for producing it; a multilayer nonwoven... Idemitsu Kosan Co Ltd

05/25/17 / #20170145211

Polycarbonate resin molding material for articles to be coated, molded article and coated molded article

Provided is a polycarbonate resin molding material for articles to be coated, containing a polycarbonate resin (A) containing a polycarbonate-polyorganosiloxane copolymer (A-1) having a specific structure, and a copolymer (B) having a constituent unit derived from butadiene, and a content of the polyorganosiloxane block moiety in entirety of the molding... Idemitsu Kosan Co Ltd

05/25/17 / #20170149007

Organic electroluminescence device

ΔST(H)=EgS(H)−Eg77K(H)<0.3 (eV)  (2)... Idemitsu Kosan Co Ltd








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