TREA

Showa Yuka Kabushiki Kaisha

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for producing an improved ethylenic polymer
    • Patent number 4,242,479
    • Issue date Dec 30, 1980
    • Showa Yuka Kabushiki Kaisha
    • Yoshihisa Yokota
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Flare monitoring apparatus
    • Patent number 4,233,596
    • Issue date Nov 11, 1980
    • Showa Yuka Kabushiki Kaisha
    • Hiroo Okamoto
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES