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Barbara Seling

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  • Ellwangen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Titanium dioxide methods of production
    • Patent number 6,660,243
    • Issue date Dec 9, 2003
    • Sachtleben Chemie GmbH
    • Bernd Proft
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

  • Information Patent Application

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    • Publication number 20040116275
    • Publication date Jun 17, 2004
    • Sigrid Benfer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL