U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"There is practically no chance communications space satellites will be used to provide better telephone, telegraph, television, or radio service inside the United States."

T. Craven, FCC Commissioner ; 1961

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Assignee: Sumitomo Chemical Company, Limited


Location: Tokyo, JP
No. of applications: 595

1                      
Application No.Application TitleIssue Date
20120130118METHODS FOR PRODUCING AND USING A TETRAFLUOROTOLUENE COMPOUND
A tetrafluorotoluene compound represented by the formula (1):

wherein R represents a C1-C6 alkyl group, and a method for producing a tetrafluorotoluene compound represented by the formula (1) which comprises ...

05/24/2012
20120130116METHOD FOR PRODUCING OPTICALLY ACTIVE 1-AMINO-2-VINYLCYCLOPROPANECARBOXYLIC ACID ESTER
1-Amino-2-vinylcyclopropanecarboxylic acid ester, which is useful as a synthetic intermediate of pharmaceuticals, can be produced by a process of producing 1-amino-2-vinylcyclopropanecarboxylic acid ester represented by formula (4):

<...
05/24/2012
20120128575METHOD FOR ACTIVATING CATALYST FOR CHLORINE PRODUCTION
A catalyst having decreased activity is subjected to a contact treatment with a reducing gas containing carbon monoxide and/or hydrogen. Also, the catalyst can be effectively activated by being treated by contacting with an oxidizing gas after having been treated by con...
05/24/2012
20120108840MOLDING METHOD OF POLYMER STABILIZER
A polymer stabilizer can be molded easily by compression-molding a compound represented by formula (1):

wherein, R1 and R2 represent each independently an alkyl group having 1 to 8 carbo...

05/03/2012
20120108586ARTHROPOD PEST CONTROL METHOD AND COMPOSITION
Disclosed is a harmful arthropod control composition comprising, as an active ingredient, a fused heterocyclic compound represented by formula (1) [wherein A1 and A2 independently represent a nitrogen atom or the like; R1 and R4
05/03/2012
20120107510Liquid Crystal Polyester Liquid Composition
The present invention aims at providing a liquid composition which contains a liquid crystal polyester, a solvent and an inorganic filler and which provides a liquid crystal polyester-impregnated fiber sheet that is less likely to cause a decrease in strength even when ...
05/03/2012
20120104462SEMICONDUCTOR WAFER, METHOD OF PRODUCING SEMICONDUCTOR WAFER, AND ELECTRONIC DEVICE
A semiconductor wafer includes a first semiconductor, and a second semiconductor formed directly or indirectly on the first semiconductor. The second semiconductor contains a first impurity atom exhibiting p-type or n-type conductivity, and a second impurity atom select...
05/03/2012
20120104315Liquid Crystal Polyester Composition
To provide a liquid crystal polyester composition that yields compacts that are resistant to cracking. A plate-like filler with a volume-average particle size of 14 μm or greater and a fibrous filler are combined with a liquid crystal polyester to form a liquid crystal...
05/03/2012
20120082922COMPOSITE ELECTRODE MATERIAL AND METHOD OF PRODUCING THE SAME, NEGATIVE ELECTRODE FOR METAL-AIR BATTERY, AND METAL-AIR BATTERY
The present invention relates to a composite electrode material having a carbon base material and iron oxide particles mainly containing Fe3O4 and being supported on the carbon base material and the particles have a D90 of 50 nm or less....
04/05/2012
20120070778RESIN, RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST PATTERN
A resin having a structural unit derived from a compound represented by the following formula (I), wherein R1, A1 and ring X1 are as defined in the instant specification:

...

03/22/2012
20120068224METHOD OF PRODUCING SEMICONDUCTOR WAFER, AND SEMICONDUCTOR WAFER
A method of producing a semiconductor wafer suited to form types of devices such as HBT and FET on a single semiconductor wafer is provided. The method, by repeating steps including introducing, into a reaction chamber for forming a semiconductor by crystal growth, a fi...
03/22/2012
20120068207OPTICAL DEVICE, SEMICONDUCTOR WAFER, METHOD OF PRODUCING OPTICAL DEVICE, AND METHOD OF PRODUCING SEMICONDUCTOR WAFER
Provided is an optical device including a base wafer containing silicon, a plurality of seed crystals disposed on the base wafer, and a plurality of Group 3-5 compound semiconductors lattice-matching or pseudo lattice-matching the plurality of seed crystals. At least on...
03/22/2012
20120053311PROCESS FOR PRODUCING CATALYST COMPONENT FOR ADDITION POLYMERIZATION
A production process of a contact product, which can be used as a polymerization catalyst component, comprising contacting a compound defined by a specific formula, such as diethyl zinc, with a compound defined by a specific formula, such as pentafluorobutyric acid; a p...
03/01/2012
20120053306PROCESS FOR PRODUCING CATALYST COMPONENT FOR ADDITION POLYMERIZATION
A production process of a contact product, which can be used as a polymerization catalyst component, comprising contacting a metal oxide such as zinc oxide with a compound defined by a specific formula such as trifluoroacetic acid; a production process of a polymerizati...
03/01/2012
20120052443RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST PATTERN
A resist composition contains; a resin having a structural unit derived from a compound represented by the formula (a); and an acid generator.

    03/01/2012
    20120052440SALT AND PHOTORESIST COMPOSITION COMPRISING THE SAME
    The present invention provides a salt represented by the formula (I):

    wherein Q1 and Q2 independently each represent a fluorine atom or a C1-C6 perfluoroalkyl group, L1 and L<...

    03/01/2012
    20120041136CONJUGATED DIENE-BASED POLYMER, CONJUGATED DIENE-BASED POLYMER COMPOSITION, AND PROCESS FOR PRODUCING CONJUGATED DIENE-BASED POLYMER
    Disclosed are a conjugated diene-based polymer from which a polymer composition excellent in fuel cost-saving properties and elongation at break can be obtained, a polymer composition containing the conjugated diene-based polymer and a reinforcing agent, and a process f...
    02/16/2012
    20120041135CONJUGATED DIENE-BASED POLYMER, CONJUGATED DIENE-BASED POLYMER COMPOSITION, AND PROCESS FOR PRODUCING CONJUGATED DIENE-BASED POLYMER
    Disclosed are a conjugated diene-based polymer from which a polymer composition excellent in fuel cost-saving properties and elongation at break can be obtained, a polymer composition containing the conjugated diene-based polymer and a reinforcing agent, and a process f...
    02/16/2012
    20120041134CONJUGATED DIENE-BASED POLYMER, CONJUGATED DIENE-BASED POLYMER COMPOSITION, AND PROCESS FOR PRODUCING CONJUGATED DIENE-BASED POLYMER
    Disclosed are a conjugated diene-based polymer from which a polymer composition excellent in fuel cost-saving properties and a tensile strength at break can be obtained. There is provided a conjugated diene-based polymer having a monomer unit based on a conjugated diene...
    02/16/2012
    20120035218PEST CONTROL COMPOSITION
    [Object]

    A composition having an excellent control activity on pests is provided.

    [Means of Achievement]

    A pest control composition comprising (i) a hydrazide compound shown by the...

    02/09/2012
    20120034446PROCESS FOR PRODUCING ALUMINUM TITANATE-BASED CERAMICS FIRED BODY, AND ALUMINUM TITANATE-BASED CERAMICS FIRED BODY
    The invention is to provide a process for producing an aluminum titanate-based ceramics capable of realizing low thermal expansion and high mechanical strength and having little dimensional change in firing, at a low firing temperature of lower than 1500° C. The invent...
    02/09/2012
    20120032699METHOD OF MEASURING ELECTRICAL CHARACTERISTICS OF SEMICONDUCTOR WAFER
    There is provided a method of measuring a leakage current or a dielectric breakdown voltage of a semiconductor wafer that has a base wafer and a buffer layer formed on the base wafer. The method includes providing, on the buffer layer, a plurality of electrodes includin...
    02/09/2012
    20120029038ANIMAL ECTOPARASITE-CONTROLLING AGENT
    The present invention provides an animal ectoparasite-controlling agent containing as an active ingredient a hydrazide compound represented by the formula (1)

      02/02/2012
      20120029037ANIMAL ECTOPARASITE-CONTROLLING AGENT
      The present invention provides an animal ectoparasite-controlling agent containing as an active ingredient a hydrazide compound represented by the formula (1)

        02/02/2012
        20120028988USE OF PYRIDAZINONE COMPOUND FOR CONTROL OF HARMFUL ARTHROPOD PESTS
        Since a pyridazinone compound shown by formula (I) has an activity for controlling arthropod pests, the pyridazinone compound is effective for a use for controlling arthropod pests.

        ...

        02/02/2012
        20120028188PHOTORESIST COMPOSITION
        The present invention provides a photoresist composition comprising

        a resin which comprises a structural unit derived from a compound having an acid-labile group and which is insoluble or poorly soluble in an alkali aqueous solution but bec...

        02/02/2012
        20120028136AIR BATTERY
        There is provided an air battery that has sufficient discharge performance and can withstand prolonged use. The air battery having an electrode and a polymer film, wherein the polymer film is situated on the air intake side of the electrode, and the polymer film is a fi...
        02/02/2012
        20120026741LIQUID CRYSTAL POLYESTER COMPOSITION, REFLECTIVE PLATE AND LIGHT-EMITTING DEVICE
        The present invention provides a composition comprising a liquid crystal polyester, a white pigment and a glass fiber bundle obtained by bundling glass fibers using a sizing agent comprising a polyurethane having a polyester polyol unit and at least one of an aliphatic ...
        02/02/2012
        20120025421METHOD FOR PRODUCING LIQUID CRYSTAL POLYESTER COMPOSITION
        The present invention provides a method for producing a liquid crystal polyester composition, the method comprising feeding a liquid crystal polyester and a polyhydric alcohol fatty acid ester into an extruder having a vent portion, followed by melt-kneading in a state ...
        02/02/2012
        20120025271SEMICONDUCTOR WAFER, METHOD OF PRODUCING SEMICONDUCTOR WAFER, METHOD OF JUDGING QUALITY OF SEMICONDUCTOR WAFER, AND ELECTRONIC DEVICE
        There is provided a high-performance compound semiconductor epitaxial wafer that has an improved linearity of the voltage-current characteristic, a producing method thereof, and a judging method thereof. Provided is a semiconductor wafer including a compound semiconduct...
        02/02/2012
        20120025268SEMICONDUCTOR WAFER, METHOD OF PRODUCING SEMICONDUCTOR WAFER, AND ELECTRONIC DEVICE
        There is provided a compound semiconductor wafer that is suitably used as a semiconductor wafer to form a plurality of different types of devices such as an HBT and an FET thereon. The semiconductor wafer includes a first semiconductor, a carrier-trapping layer that is ...
        02/02/2012
        20110281423METHOD OF PRODUCING SEMICONDUCTOR WAFER AND SEMICONDUCTOR WAFER
        A method of producing a semiconductor wafer includes placing a base wafer within a reaction chamber, and epitaxially growing a p-type Group 3-5 compound semiconductor on the base wafer by supplying, into the reaction chamber, a Group 3 source gas consisting of an organo...
        11/17/2011
        20120022295PROCESS FOR PREPARING 3-(METHYLTHIO)PROPANAL
        The present invention provides a process for preparing 3-(methylthio)propanal which can sufficiently decrease the production of high-boiling impurities as a by-product. The process comprises reacting acrolein and methyl mercaptan in the presence of Allylamines (I), Tria...
        01/26/2012
        20110280786SILICON MANUFACTURING METHOD
        A method for producing silicon, the method comprising a heating step of heating a metal powder Mp1 made of at least one member selected from the group consisting of Mg, Ca and Al in a plasma P; and a reducing step of reducing a halogenated silane G1 by the me...
        11/17/2011
        20110275765PROCESS FOR PRODUCING ETHYLENE-PROPYLENE COPOLYMER
        There are provided an ethylene-propylene copolymer having the following structural characteristics, and a polypropylene resin composition comprising the above copolymer and polypropylene having a melting temperature of 160° C. or higher:
          11/10/2011
        20110275755CONJUGATED DIENE POLYMER, CONJUGATED DIENE POLYMER COMPOSITION, AND METHOD FOR PRODUCING CONJUGATED DIENE POLYMER
        A conjugated diene polymer obtained by reacting one end of a conjugated diene polymer having a monomer unit based on a conjugated diene and a monomer unit based on a compound represented by Formula (1) with a compound represented by Formula (2) wherein the content of th...
        11/10/2011
        20110269929PROCESS FOR PRODUCING SOLID CATALYST COMPONENT FOR OLEFIN POLYMERIZATION
        The present invention aims at providing a process for producing a solid catalyst for olefin polymerization, the solid catalyst component being capable of providing a polymer having high stereoregularity when an α-olefin is polymerized; a process for producing a solid c...
        11/03/2011
        20110269928PROCESS FOR PRODUCING SOLID CATALYST COMPONENT FOR OLEFIN POLYMERIZATION
        The present invention aims at providing a solid catalyst component for olefin polymerization, the solid catalyst composed being capable of showing a sufficiently high polymerization activity and providing a polymer having a low content of a low molecular weight componen...
        11/03/2011
        20110269927COMPONENTS AND CATALYSTS FOR THE POLYMERIZATION OF OLEFINS
        A solid catalyst component for olefin polymerization comprising a titanium atom, a magnesium atom, a halogen atom, and a cycloheptapolyenedicarboxylic diester; a production method of the solid catalyst component, by contacting with one another a titanium compound, a mag...
        11/03/2011
        20110269623COMPOSITION FOR CONTROLLING PLANT DISEASES AND METHOD FOR CONTROLLING PLANT DISEASES
        PROBLEM

        There are provided a composition for controlling plant diseases and a method for controlling plant diseases having excellent control effect for plant diseases.

        SOLUTION

        A c...

        11/03/2011
        1                      
         
        Sign InRegister
        Username  
        Password   
        forgot password?