TREA

Seiichi Koshisaka

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  • Sodegaura-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gypsum dispersant
    • Patent number 9,382,155
    • Issue date Jul 5, 2016
    • Toho Chemical Industry Co., Ltd.
    • Akira Ikeda
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Cement dispersant and concrete composition containing the dispersant
    • Patent number 7,393,886
    • Issue date Jul 1, 2008
    • Sika Ltd.
    • Hirofumi Bandoh
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    GYPSUM DISPERSANT
    • Publication number 20160244365
    • Publication date Aug 25, 2016
    • Toho Chemical Industry Co., Ltd.
    • Akira Ikeda
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    GYPSUM DISPERSANT
    • Publication number 20150045512
    • Publication date Feb 12, 2015
    • TOHO CHEMICAL INDUSTRY CO., LTD.
    • Akira Ikeda
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    GYPSUM DISPERSANT
    • Publication number 20150031836
    • Publication date Jan 29, 2015
    • TOHO CHEMICAL INDUSTRY CO., LTD.
    • Akira Ikeda
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    Cement dispersant
    • Publication number 20090326159
    • Publication date Dec 31, 2009
    • TOHO CHEMICAL INDUSTRY CO., LTD.
    • Akira Ikeda
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...