TREA

JAPAN BUTYL COMPANY, LTD

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  • KAWASAKI, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Peelable protective film
    • Patent number 4,808,484
    • Issue date Feb 28, 1989
    • Sumitomo Chemical Co., Ltd.
    • Kunio Yamada
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Dryer for drying extrudable materials
    • Patent number 4,766,676
    • Issue date Aug 30, 1988
    • Japan Butyl Company Limited
    • Toshihiro Shogenji
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

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