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Sumitomo Chemical Company, Limited Patents
Assignee:
Sumitomo Chemical Company, Limited
Address:
Osaka, JP
No. of patents:
4012
Patents:












Patent Number Title Of Patent Date Issued
8084014 Barium titanate powder and method for producing same December 27, 2011
A barium titanate powder and a method for producing the same are provided. The barium titanate powder comprises a perovskite structure having a ratio c/a of 1.008 or more and ratio d/D of from 1 to 1.5, wherein "c" is a length of the c axis, "a" is a length of the a axis in the perov
8080317 Granule coated with urethane resin December 20, 2011
A coated granule obtained by coating a bioactive substance-containing granule with a urethane resin obtained by reaction of an aromatic polyisocyanate with a polyol having an average molecular weight of 300 to 5000, wherein the polyol contains a polycaprolactonepolyol and a hydroxy f
8076418 Ethylene based polymer composition and film December 13, 2011
An ethylene based polymer composition comprising the following component (A), the following component (B) and the following component (C) wherein the content of the component (A) is 120 to 1700 parts by weight per 100 parts by weight of the component (B) and the content of the component
8076402 Bisphenol monoester compound December 13, 2011
A bisphenol monoester compound represented by the formula (1): ##STR00001## (in the formula (1), Rs each represent independently a hydrogen atom or a methyl group, and R' represents an alkyl group of a carbon number of 1 to 6, or a hydrogen atom).
8071805 Process for producing 2-hydroxy-4-(methlthio)butyrate compounds and intermediates thereof December 6, 2011
A process for producing a 2-hydroxy-4-(methylthio)butyrate compound represented by the formula (2): ##STR00001## wherein A is a hydrogen atom or a group represented by R--CH.sub.2--, wherein R is a hydrogen atom or an alkyl group, which comprises the step of: reacting 4-(methylth
8071769 Aromatic monomer- and conjugated polymer-metal complexes December 6, 2011
A halogenated aromatic monomer-metal complex useful for preparing a polymer for electronic devices such as a light-emitting diode (LED) device is described. The aromatic monomer-metal complex is designed to include a linking group that disrupts conjugation, thereby advantageously red
8071711 Polyester for producing fiber, and fiber and non-woven fabric using the same December 6, 2011
The present invention provides a liquid-crystalline polyester having a structural unit represented by the formula (i), a structural unit represented by the formula (ii) and a structural unit represented by the formula (iii): ##STR00001## wherein Ar.sup.1 is, at each occurrence, a m
8071682 Method for producing conjugated diene polymer, conjugated diene polymer, and polymer composition December 6, 2011
A method for producing a conjugated diene polymer is provided that includes a step of polymerizing a conjugated diene-containing monomer in a hydrocarbon solvent in the presence of an alkali metal catalyst, thus giving a polymer having a catalyst-derived alkali metal at one terminus
8071270 Polyhydric compound and chemically amplified resist composition containing the same December 6, 2011
The present invention provides a polyhydric compound represented by the formula (I): ##STR00001## wherein R.sup.51 to R.sup.67 each independently represent a hydrogen atom etc., at least one selected from the group consisting of R.sup.1 to R.sup.5 is a group represented by the form
8071221 Organic resin composition, solution of the same and shaped article of the same December 6, 2011
An organic resin composition with a low coefficient of thermal expansion comprising (a) an organic resin and (b) an inorganic silicate containing alkali metals and alkaline earth metals in a total amount of 1,000 ppm or less.
8067647 Method for producing .beta.-nitrostyrene compound November 29, 2011
A method for producing a .beta.-nitrostyrene compound is provided in which a benzaldehyde derivative represented by the following formula (I): ##STR00001## and nitromethane are condensed in an acetic acid solvent in the presence of a primary amine. This method allows production of a
8067018 Microencapsulated pyrethrin November 29, 2011
A microcapsule comprising a core material containing pyrethrin and a capsule shell wall which surrounds said core material, said shell wall material comprises gelatin and at least one polysaccharide selected from the group consisting of gum arabic and pectin is effective for controll
8066907 Liquid crystalline polyester resin composition, molded article and holder for optical pickup len November 29, 2011
A liquid crystalline polyester resin composition is provided, by which a molded article with an enhanced specific modulus can be produced. The liquid crystalline polyester resin composition comprises mica fillers in an amount of 15 to 30 parts by mass and carbon fibers with specific
8062830 Chemically amplified positive resist composition November 22, 2011
The present invention provides a chemically amplified resist composition comprising: a resin (A) which contains no fluorine atom and a structural unit (a1) having an acid-labile group in a side chain, a resin (B) which contains a structural unit (b2) having a fluorine-containing gr
8062829 Chemically amplified resist composition and chemically amplified resist composition for immersio November 22, 2011
A chemically amplified resist composition, comprising: a resin which includes a structural unit having an acid-labile group in a side chain, a structural unit represented by the formula (I) and a structural unit having a polycyclic lactone structure, and which is soluble in an organic
8057983 Chemically amplified positive resist composition November 15, 2011
The present invention provides a chemically amplified resist composition comprising: a resin (A) which contains no fluorine atom and a structural unit (a1) having an acid-labile group in a side chain, a resin (B) which contains a structural unit (b2) having a fluorine-containing gr
8053811 Group 3-5 nitride semiconductor multilayer substrate, method for manufacturing group 3-5 nitride November 8, 2011
A group 3-5 nitride semiconductor multilayer substrate (1) and a method for manufacturing such substrate are provided. A semiconductor layer (12) is formed on a base substrate (11), and a mask (13) is formed on the semiconductor layer (12). Then, after forming a group 3-5 nitride sem
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

 
 
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