TREA

Hans-Joachim Purps

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  • Langenfeld, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Aqueous one-coat rubber-metal bonding agents
    • Patent number 6,902,760
    • Issue date Jun 7, 2005
    • Henkel Kommanditgesellschaft auf Aktien
    • Rainer Wefringhaus
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Aqueous vulcanizing adhesive
    • Patent number 5,491,189
    • Issue date Feb 13, 1996
    • Henkel Kommanditgesellschaft auf Aktien
    • Hans Scheer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Aqueous one-coat rubber-metal bonding agents
    • Publication number 20030232917
    • Publication date Dec 18, 2003
    • Rainer Wefringhaus
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...