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Jun Kawashima

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  • Ichihara-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for producing copolymer
    • Patent number 8,278,404
    • Issue date Oct 2, 2012
    • Sumitomo Chemical Company, Limited
    • Jun Kawashima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing ethylene-α-olefin copolymer
    • Patent number 7,807,760
    • Issue date Oct 5, 2010
    • Sumitomo Chemical Company, Limited
    • Hisakatsu Hama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing ethylene- α -olefin-polyene random copolymer
    • Patent number 7,728,085
    • Issue date Jun 1, 2010
    • Sumitomo Chemical Company, Limited
    • Jun Kawashima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing copolymer
    • Patent number 7,262,258
    • Issue date Aug 28, 2007
    • Sumitomo Chemical Company, Limited
    • Jun Kawashima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    PROCESS FOR PRODUCING COPOLYMER
    • Publication number 20110224390
    • Publication date Sep 15, 2011
    • Sumitomo Chemical Company, Limited
    • Jun KAWASHIMA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    PROCESS FOR PRODUCING ETHYLENE-ALPHA-OLEFIN COPOLYMER
    • Publication number 20080214746
    • Publication date Sep 4, 2008
    • Sumitomo Chemical Company, Limited
    • Hisakatsu Hama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Process for producing ethylene- alpha -olefin-polyene random copolymer
    • Publication number 20070167586
    • Publication date Jul 19, 2007
    • Sumitomo Chemical Company, Limited
    • Jun Kawashima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    PROCESS FOR PRODUCING COPOLYMER
    • Publication number 20070088139
    • Publication date Apr 19, 2007
    • Sumitomo Chemical Company, Limited
    • Jun Kawashima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Process for producing copolymer
    • Publication number 20050014914
    • Publication date Jan 20, 2005
    • Sumitomo Chemical Company, Limited
    • Jun Kawashima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Rubber composition and vulcanized rubber
    • Publication number 20040242782
    • Publication date Dec 2, 2004
    • Sumitomo Chemical Company, Limited
    • Sadayuki Nakano
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...