TREA

Sven-Uwe Geissen

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  • Clausthal-Zellerfeld, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Doped titanium oxides
    • Patent number 6,992,042
    • Issue date Jan 31, 2006
    • Degussa AG
    • Ina Hemme
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Doped titanium dioxide
    • Patent number 6,627,173
    • Issue date Sep 30, 2003
    • Degussa AG
    • Ina Hemme
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Photocatalytic process
    • Patent number 6,508,941
    • Issue date Jan 21, 2003
    • Degussa AG
    • Jürgen Meyer
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

  • Information Patent Application

    Doped titanium oxides
    • Publication number 20040009119
    • Publication date Jan 15, 2004
    • Degussa Ag
    • Ina Hemme
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Photocatalytic process
    • Publication number 20020027108
    • Publication date Mar 7, 2002
    • Jurgen Meyer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Doped titanium dioxide
    • Publication number 20020018741
    • Publication date Feb 14, 2002
    • Ina Hemme
    • C01 - INORGANIC CHEMISTRY