TREA

Kurt Spitznagel

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  • Hanau, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fumed silanized and ground silica
    • Patent number 8,163,080
    • Issue date Apr 24, 2012
    • Evonik Degussa GmbH
    • Juergen Meyer
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Structurally coated silica
    • Patent number 7,303,624
    • Issue date Dec 4, 2007
    • Degussa AG
    • Jürgen Meyer
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Texture-coated silica
    • Patent number 7,285,330
    • Issue date Oct 23, 2007
    • Degussa GmbH
    • Jürgen Meyer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    FUMED SILANIZED AND GROUND SILICA
    • Publication number 20120152151
    • Publication date Jun 21, 2012
    • EVONIK DEGUSSA GmbH
    • Jürgen MEYER
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    FUMED SILANIZED AND GROUND SILICA
    • Publication number 20100126387
    • Publication date May 27, 2010
    • EVONIK DEGUSSA GmbH
    • Juergen Meyer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Structurally coated silica
    • Publication number 20040127604
    • Publication date Jul 1, 2004
    • DEGUSSA AG
    • Jurgen Meyer
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    Texture-coated silica
    • Publication number 20040121156
    • Publication date Jun 24, 2004
    • DEGUSSA AG
    • Jurgen Meyer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...