TREA

Tuneyasu Sato

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  • Chigasaki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for removing anthraquinone type scale
    • Patent number 4,561,935
    • Issue date Dec 31, 1985
    • Kawasaki Kasei Chemicals Ltd.
    • Kazuaki Sakai
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Process for removing anthraquinone type scale
    • Patent number 4,481,073
    • Issue date Nov 6, 1984
    • Kawasaki Kasei Chemicals Ltd.
    • Kazuaki Sakai
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Purification of naphthoquinone
    • Patent number 4,257,851
    • Issue date Mar 24, 1981
    • Kawasaki Kasei Chemicals Ltd.
    • Ryo Matsuura
    • C07 - ORGANIC CHEMISTRY