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Sumitomo Chemical Company, Limited Patents
Assignee:
Sumitomo Chemical Company, Limited
Address:
Osaka, JP
No. of patents:
3995
Patents:












Patent Number Title Of Patent Date Issued
8052894 Salicylate substituted conjugated polymers and devices November 8, 2011
A compound having a structural unit of Formula: (I). A polymer having a structural unit of Formula: (II). A conjugated polymer having one or more side groups of the following Formula: (III). Additionally, compositions, polymer blends, films, coatings, and electronic devices prepared from
8049105 Porous electrodes, devices including the porous electrodes, and methods for their production November 1, 2011
Disclosed is a porous electrode comprising a porous film (A) with through pores and an electrically conducting material selected from the group consisting of conductor and semiconductor, the porous film (A) having an average pore size d1 of from 0.02 to 3 .mu.m and a porosity of from 40
8048982 Method for producing aromatic compound polymer November 1, 2011
A method for producing an aromatic compound polymer comprising oxidatively polymerizing one or more of aromatic compound(s) having two or more hydrogen atoms directly connected to aromatic ring(s), in the presence of an oxidizing agent, wherein the method employs a catalyst composed
8048916 Ester compound and use thereof November 1, 2011
A compound represented by the formula (I): ##STR00001## has an excellent pest controlling activity and therefore is useful for an effective ingredient of a pest control composition.
8048612 Polymer and chemically amplified resist composition comprising the same November 1, 2011
A polymer comprising a structural unit represented by the formula (Ia) or (Ib): ##STR00001## wherein R.sup.1 represents a hydrogen atom etc., R.sup.2 represents a linear, branched chain or cyclic C1-C8 alkyl group, R.sup.3 represents a methyl group, n represents an integer of 0 to 14,
8048400 Process for preparation of alumina powder and precursor thereof November 1, 2011
There is provided a process for the preparation of a alumina precursor powder from aluminum hydroxide powder obtained by hydrolysis of aluminum alkoxide which precursor enables to provide alumina powder with a high volumetric efficiency. Such process comprises mixing aluminum hydroxide
8044224 Chiral iridium aqua complex and method for producing optically active hydroxy compound by using October 25, 2011
The invention relates to a chiral iridium aqua complex of formula (1): ##STR00001## wherein R.sup.1 and R.sup.2 are the same or different and each is an aryl group optionally having at least one substituent selected from the group consisting of a halogen atom, an alkyl group having 1 to
8044159 Homopolymer and copolymer, and production process thereof October 25, 2011
A homopolymer having a monomer unit such as an isopropylidene diallylmalonate unit; a process for producing said homopolymer comprising the step of homopolymerising a monomer such as isopropylidene diallylmalonate; a copolymer containing said monomer unit and an ethylene unit and/or
8043527 Liquid crystalline polyester resin composition and molded article thereof October 25, 2011
The present invention provides a liquid crystalline polyester resin composition suitable for an optical pickup unit. The composition comprises a liquid crystalline polyester, a mica and a hollow filler. Using the liquid crystalline polyester resin composition, an optical pickup unit
8039680 Process for producing 4-methyl-2,3,5,6-tetrafluorobenzyl alcohol October 18, 2011
A process for producing 4-methyl-2,3,5,6-tetrafluorobenzyl alcohol including the following steps: (A): a step for fluorinating 2,3,5,6-tetrachloroterephthaloyl dichloride, (B): a step for reducing the product obtained in step (A), (C): a step for chlorinating the product obtained in
8039554 Ethylene-.alpha.-olefin copolymer, resin composition containing the same and molded article ther October 18, 2011
An ethylene-.alpha.-olefin copolymer having monomer units derived from ethylene and monomer units derived from an .alpha.-olefin of 3 to 20 carbon atoms, a melt flow rate (MFR) of 0.01 to 4 g/10 minutes, a density of 890 to 970 kg/m.sup.3, an activation energy of flow of 50 kJ/mol or
8039552 Process for producing propylene block copolymer October 18, 2011
A production process of a propylene block copolymer, comprising the step (I) of polymerizing propylene alone or a combination of propylene with an olefin other than propylene, in the presence of a defined polymerization catalyst, to form a polymer component (1), and the step (II) of
8039523 Resin composition for press foaming, foam and process for producing the foam October 18, 2011
A resin composition for pressure-foam molding, which comprises an ethylene-based copolymer and a foaming agent, wherein the ethylene-based copolymer has monomer units derived from ethylene and monomer units derived from an a-olefin having 3 to 20 carbon atoms, has a melt flow rate of
8039499 Ester compound and its use October 18, 2011
An ester compound represented by the formula (I): ##STR00001## (wherein, R.sup.1 represents a C1-C3 alkyl group, a 2-propenyl group or a 2-propynyl group.) has excellent pest controlling activity and is useful as an active ingredient for a pest controlling agent.
8034882 Biscarbazol-9-yl-substituted triarylamine-containing polymers and electronic devices October 11, 2011
A conjugated or partially conjugated polymer including a structural unit of Formula (I); where T is an aryl or heteroaryl group that may be substituted or unsubstituted, or a C1-C24 alkyl group; R1 is alkyl, alkoxy, aryl group, cyano, or F; and a and b are independently selected from
8034858 Polypropylene resin composition and injection molded article made from the same October 11, 2011
Disclosed is a polypropylene resin composition comprising predetermined amounts of a propylene-ethylene block copolymer (A-1), a first ethylene-.alpha.-olefin random copolymer rubber (B-1) which has a density of from 0.85 to 0.885 g/cm.sup.3 and a melt flow rate measured at 190.degre
8034420 Benzotriazole compound-containing composition and light-emitting device using the composition October 11, 2011
Disclosed is a composition containing a compound having a benzotriazole ring structure and a phosphorescent compound.
8030420 Olefin polymerization reaction unit and polyolefin production process October 4, 2011
An olefin polymerization reaction unit includes a multistage gas phase polymerization reactor which is divided into two or more polymerization stages, in which polyolefin particles move from an initial stage to a final stage, and in which an olefin monomer-containing gas is fed from
8030381 Granular additive composition October 4, 2011
An object of the present invention is to provide a low-dusting additive composition which can improve thermal coloration resistance of a thermoplastic resin. This object is achieved by a granular additive composition containing 5 to 70% by weight of fatty calcium and 5 to 50% by weig
8030125 Organic thin-film transistor substrate, its manufacturing method, image display panel, and its m October 4, 2011
The present invention is a method for manufacturing an organic thin-film transistor substrate including an organic thin-film transistor as a transistor element, and an object of the invention is to provide a manufacturing method capable of forming a bank in a smaller number of steps.
8029928 Positive electrode active material powder October 4, 2011
The positive electrode active material powder of the present invention is a positive electrode active material powder, including primary particles and aggregated particles of primary particles, wherein an average particle diameter of primary particles and aggregated particles of prim
8026324 Transition metal complex, process for producing the same, and use September 27, 2011
A transition metal complex of the following formula (1): ##STR00001## in which A represents an atom of Group 16 of the periodic table; B.sup.1 represents an atom of Group 14 of the periodic table; M.sup.1 represents a transition metal atom of Group 4 of the periodic table; Cp.sup.1
8026081 Method of producing optically active (S)-7-hydroxy-6-methylheptan-2-one and precursor thereof September 27, 2011
Provided is a method capable of industrially producing optically active (S)-7-hydroxy-6-methylheptan-2-one and its precursor simply and efficiently. The production method, allows a R-body preferentially hydrolyzable Aspergillus microorganism-derived esterase to act on a 2-methyl-6-ox
8025814 Resin composition and molded article using the same September 27, 2011
The present invention provides a resin composition comprising a liquid crystal polymer and a filler comprising a composite oxide containing Ba, Sm, and Ti. The resin composition can provide a molded article which has excellent dielectric characteristics and is excellent in dimension
8025719 Regenerated sulfur recovery apparatus September 27, 2011
A regenerated sulfur recovery apparatus positioned in a sulfur recovery plant, which apparatus contains a sulfur purifier that cools gaseous sulfur and condensates it, forming liquid sulfur while removing impurities contained therein; the apparatus containing a steam supplying means
8022440 Compound semiconductor epitaxial substrate and manufacturing method thereof September 20, 2011
A compound semiconductor epitaxial substrate having a pseudomorphic high electron mobility field effect transistor structure including an InGaAs layer as a strained channel layer and an AlGaAs layer containing n type impurities as a front side electron-donating layer, wherein said su
8022148 Polypropylene resin composition and film made thereof September 20, 2011
A polypropylene resin composition that has a melt flow rate of 1.5 (g/10 minutes) or more and is obtainable by melt-kneading 94 to 98 parts by weight of (A) a propylene copolymer that comprises a polymer portion being obtainable by polymerizing monomers containing propylene as the ma
8022073 Substituted pyridazine compounds and fungicidal uses thereof September 20, 2011
A pyridazine compound of the formula: ##STR00001## has an excellent plant disease controlling effect.
8021451 Fine .alpha.-alumina particle September 20, 2011
The present invention provides a fine .alpha.-alumina particle having a degree of .alpha.-transformation of not less than 95%, a BET specific surface area of not less than 10 m.sup.2/g, a degree of necking of not more than 30%, and a total content of Si, Fe, Cu, Na and Mg of not more
8021441 Method of vaporizing solid organometallic compound September 20, 2011
A method of vaporizing a solid organometallic compound in which the method comprises filling the solid organometallic compound into a container, introducing a carrier gas to the container and taking out the gas containing the organometallic compound, wherein the solid organometallic
8017798 Method for producing tetrafluoroterephthalic acid difluoride September 13, 2011
A method for producing tetrafluoroterephthalic acid difluoride comprising reacting tetrachloroterephthalic acid dichloride with potassium fluoride in the presence of dimethyl sulfone.
8017721 Polymer film and polymer film device using the same September 13, 2011
The present invention relates to a polymer film comprising a polymer having liquid crystallinity, having a number-average molecular weight in terms of polystyrene of 10.sup.3 to 10.sup.8 and having an electron mobility or hole mobility of 10.sup.-5 cm.sup.2/Vs or more, and having a f
8017711 Resin article and process for producing the same September 13, 2011
Provided is a resin article containing a propylene resin having a crystalline phase and a non-crystalline phase, wherein the propylene resin shows, in its scattering profile measured at a temperature of 155.degree. C. to 165.degree. C. by small-angle X-ray scattering method, a plural
8017673 Polymer stabilizer September 13, 2011
A polymer stabilizer comprising the following alkoxy compound: the alkoxy compound: a compound obtained by alkoxylating at least one hydroxyl group contained in a compound of the following formula (1) containing one formyl group or carbonyl group and (n-1) hydroxyl groups in the mo
8017656 Organic sulfur compounds and use thereof September 13, 2011
A compound given by the formula (I): ##STR00001## has an excellent controlling activity against noxious arthropods.
8017378 Method for production of optically active biphenylalanine compound or salt or ester thereof September 13, 2011
Disclosed is a method for production of an optically active biphenylalanine compound represented by the formula (2): ##STR00001## (wherein, R.sup.2 is a protective group of an amino group, and R.sup.3 and R.sup.4 are each independently a hydrogen atom, etc.) or a salt thereof and an
8017238 Tungsten oxide photocatalyst comprising platinum particles September 13, 2011
To provide a tungsten oxide photocatalyst which shows a high photocatalytic activity by irradiating with visible light even under the environment where ultraviolet light is not irradiated, the tungsten oxide photocatalyst has tungsten oxide particles and Pt particles having a primary
8017039 Fluorescent body for use in a near-ultraviolet excitation light-emitting element September 13, 2011
Provided is a fluorescent body for use in a near-ultraviolet excitation light-emitting element, comprising the compound given by formula (1), having part of element M.sup.1 and/or M.sup.2 therein replaced by an activation element (M.sup.3). M.sup.1.sub.aM.sup.2.sub.bP.sub.cO.sub.15(1
8014989 Birefringence calculating method and birefringence calculating apparatus September 6, 2011
The invention is directed to accurate calculation of a birefringence of a polymer stretched and oriented. Disclosed is a method for calculating a birefringence of a polymer in an information processing apparatus, having an amorphous state generating step including accepting input of a
8013329 Organic field effect transistor September 6, 2011
An organic field effect transistor comprising a gate electrode 2, a gate insulating layer 3, a semiconductor layer 4, a source electrode 7, and a drain electrode 8, wherein the source electrode 7 and the drain electrode 8 are composed of conductive layers 6 and 6', and compound layers 5
8012603 Polymer compound and polymer light-emitting device using the same September 6, 2011
High-molecular compounds comprising repeating units represented by the general formula (1) or (2) and having number-average molecular weights of 10.sup.3 to 10.sup.8 in terms of polystyrene: (1) [wherein Ar.sup.1 and Ar.sup.2 are each independently a trivalent aromatic hydrocarbon group
8012383 Method for producing polarizing film September 6, 2011
A method for producing a polarizing film comprising the step of dipping a polyvinyl alcohol film in/on which iodine is adsorbed and oriented in an aqueous solution containing boric acid wherein the aqueous solution has an absorbance of 0.13 or less at a wavelength of 450 nm. The produced
8008512 Pyridazine compound and use thereof August 30, 2011
A pyridazine compound represented by formula (1): ##STR00001## has an excellent plant disease controlling effect.
8008485 Process for producing 2,3-dihydropyridazine compound August 30, 2011
A process for producing a 2,3-dihydropyridazine compound represented by the formula (2): ##STR00001## wherein R.sup.1, R.sup.2 and R.sup.3 are the same or different and each represents a hydrogen atom, a halogen atom, an alkyl group which may be substituted with a halogen atom or a
8003976 Organic light-light conversion device August 23, 2011
An organic light-light conversion device excellent in device characteristics, comprising a light sensing unit having a layer including a photo-conductive organic semiconductor developing a photo-current multiplication phenomenon by light irradiation, and a light emitting unit having
8003825 Process for producing cycloalkanone oximes August 23, 2011
The present invention provides a process for producing a cycloalkanone oxime by conducting a continuous ammoximation reaction in the presence of a titanosilicate catalyst with supplying a cycloalkanone, hydrogen peroxide, ammonia and an organic solvent into the reaction system, where
8003699 Amide compound and use thereof for controlling plant diseases August 23, 2011
Disclosed is an amide compound represented by the following formula (1). (1) (In the formula, X.sup.1 represents a fluorine atom or a methoxy group; X.sup.2 represents a hydrogen atom, a halogen atom, a C.sub.1-C.sub.4 alkyl group or the like; Z represents an oxygen atom or a sulfur
8003650 Hydrazide compound and harmful arthropod-controlling agent containing the same August 23, 2011
Disclosed is a hydrazine compound represented by the formula (1) below, which has an excellent control activity against a harmful arthropod. (1) (In the formula, R.sup.1, R.sup.5, R.sup.6 and R.sup.7 represent a hydrogen atom or the like; R.sup.2 and R.sup.3 are bonded together at th
8003296 Chemically amplified positive resist composition August 23, 2011
The present invention provides a chemically amplified positive composition comprising: (A) a resin comprising a structural unit having an acid-labile group and being itself insoluble or poorly soluble in an alkali aqueous solution but becoming soluble in an alkali aqueous solution
8003226 Metal complex and organic electroluminescent device August 23, 2011
A metal complex which has a metal complex structure showing light emission from triplet excited state, and has a monovalent group derived from carbazole, and a light-emitting device using said metal complex.

 
 
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