TREA

Qiwei Yang

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  • Erlenbach, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluidising composition
    • Patent number 8,177,905
    • Issue date May 15, 2012
    • Construction Research & Technology GmbH
    • Gerhard Albrecht
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    Fluidising Composition
    • Publication number 20100130647
    • Publication date May 27, 2010
    • Gerhard ALBRECHT
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    FLUIDISING COMPOSITION
    • Publication number 20080221243
    • Publication date Sep 11, 2008
    • Gerhard ALBRECHT
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Fluidising composition
    • Publication number 20060155019
    • Publication date Jul 13, 2006
    • Gerhard Albrecht
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...