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Riichiro Maruta

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Patents Grantslast 30 patents

  • Information Patent Grant

    Powder coating of epoxy resin and epoxidized polydiene block polymer
    • Patent number 5,969,043
    • Issue date Oct 19, 1999
    • Shell Oil Company
    • Riichiro Maruta
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Primer compositions
    • Patent number 4,883,834
    • Issue date Nov 28, 1989
    • Nippon Oil and Fats Company, Limited
    • Shosaku Yamamoto
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Primer compositions
    • Patent number 4,874,818
    • Issue date Oct 17, 1989
    • Nippon Oil and Fats Co., Ltd.
    • Shosaku Yamamoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process of purifying maleic anhydride-modified polyolefin
    • Patent number 4,698,395
    • Issue date Oct 6, 1987
    • Mitsubishi Petrochemical Co., Ltd.
    • Takayuki Inoue
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Primer composition for olefin resin
    • Patent number 4,692,357
    • Issue date Sep 8, 1987
    • Mitsubishi Petrochemical Co., Ltd.
    • Junji Mayumi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents