TREA

Walther Girke

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  • Hanau-Grossauheim, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Raney copper
    • Patent number 7,632,967
    • Issue date Dec 15, 2009
    • Degussa AG
    • Daniel Ostgard
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Raney copper
    • Patent number 6,794,331
    • Issue date Sep 21, 2004
    • Degussa AG
    • Daniel Ostgard
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    RANEY COPPER
    • Publication number 20070270306
    • Publication date Nov 22, 2007
    • Daniel Ostgard
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Raney copper
    • Publication number 20040260120
    • Publication date Dec 23, 2004
    • Daniel Ostgard
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Raney copper
    • Publication number 20040199007
    • Publication date Oct 7, 2004
    • Daniel Ostgard
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Raney copper
    • Publication number 20030125200
    • Publication date Jul 3, 2003
    • Daniel Ostgard
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Raney copper
    • Publication number 20020038051
    • Publication date Mar 28, 2002
    • Degussa-Huls AG
    • Daniel Ostgard
    • C07 - ORGANIC CHEMISTRY