TREA

Tomomi Sugiyama

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  • Chigasaki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Shrinkage reducing agent
    • Patent number 8,353,983
    • Issue date Jan 15, 2013
    • Construction Research & Technology GmbH
    • Raita Iwata
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Defoaming agent for cementitious compositions
    • Patent number 7,662,882
    • Issue date Feb 16, 2010
    • Construction Research & Technology GmbH
    • Klaus Lorenz
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Multi-functional cement dispersants and hydraulic cement compositions
    • Patent number 6,642,320
    • Issue date Nov 4, 2003
    • Taiheiyo Cement Kabushiki Kaisha
    • Hiroshi Nakanishi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Shrinking Reducing Agent
    • Publication number 20120266782
    • Publication date Oct 25, 2012
    • Raita Iwata
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    Shrinking Reducing Agent
    • Publication number 20120125236
    • Publication date May 24, 2012
    • Raita Iwata
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    Cement Additives
    • Publication number 20120041157
    • Publication date Feb 16, 2012
    • Takumi Sugamata
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    Cement Additives
    • Publication number 20110082265
    • Publication date Apr 7, 2011
    • Takumi Sugamata
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    Defoaming agent for cementitious compositions
    • Publication number 20060148976
    • Publication date Jul 6, 2006
    • Klaus Lorenz
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    Multi-functional cement dispersants and hydraulic cement compositions
    • Publication number 20030055180
    • Publication date Mar 20, 2003
    • Hiroshi Nakanishi
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES