TREA

Akira Amemiya

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  • Yokkaichi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for heat stabilizing oxymethylene copolymers
    • Patent number 4,366,305
    • Issue date Dec 28, 1982
    • Mitsubishi Gas Chemical Company, Inc.
    • Akira Amemiya
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process for continuously polymerizing trioxane
    • Patent number 4,343,929
    • Issue date Aug 10, 1982
    • Mitsubishi Gas Chemical Co., Inc.
    • Akitoshi Sugio
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Stabilized oxymethylene copolymer composition
    • Patent number 4,342,680
    • Issue date Aug 3, 1982
    • Mitsubishi Gas Chemical Company, Inc.
    • Akitoshi Sugio
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for continuous production of oxymethylene polymer or copolymer
    • Patent number 4,339,569
    • Issue date Jul 13, 1982
    • Mitsubishi Gas Chemical Co., Inc.
    • Akitoshi Sugio
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for stabilizing oxymethylene copolymers
    • Patent number 4,301,273
    • Issue date Nov 17, 1981
    • Mitsubishi Gas Chemical Company, Inc.
    • Akitoshi Sugio
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Oxygen absorbent
    • Patent number 4,192,773
    • Issue date Mar 11, 1980
    • Mitsubishi Gas Chemical Company, Inc.
    • Yoshio Yoshikawa
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Process for polymerizing trioxane
    • Patent number 4,189,565
    • Issue date Feb 19, 1980
    • Mitsubishi Gas Chemical Company, Inc.
    • Akitoshi Sugio
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Oxygen absorbent
    • Patent number 4,127,503
    • Issue date Nov 28, 1978
    • Mitsubishi Gas Chemical Company, Inc.
    • Yoshio Yoshikawa
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Oxygen absorbent
    • Patent number 4,113,652
    • Issue date Sep 12, 1978
    • Mitsubishi Gas Chemical Company, Inc.
    • Yoshio Yoshikawa
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Oxygen absorbent
    • Patent number 4,104,192
    • Issue date Aug 1, 1978
    • Mitsubishi Gas Chemical Company Inc.
    • Yoshio Yoshikawa
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES