TREA

Michael Hirn

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  • Sandhausen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Preparation of polyurethane foams
    • Patent number 6,696,505
    • Issue date Feb 24, 2004
    • BASF Aktiengesellschaft
    • Bernd Bruchmann
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Preparation of cyclic acetals or ketals
    • Patent number 5,917,059
    • Issue date Jun 29, 1999
    • BASF Aktiengesellschaft
    • Bernd Bruchmann
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    Preparation of polyurethane foams
    • Publication number 20020035165
    • Publication date Mar 21, 2002
    • Bernd Bruchmann
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...