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Laurent Pourcheron

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Patents Grantslast 30 patents

  • Information Patent Grant

    Pigment preparations based on PY 155
    • Patent number 7,384,472
    • Issue date Jun 10, 2008
    • Clariant International Ltd.
    • Karl-Heinz Schweikart
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    Benzothioxanthene dyes with improved application and toxicological...
    • Publication number 20090255440
    • Publication date Oct 15, 2009
    • Clariant International Ltd.
    • Laurent Pourcheron
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Pigment preparations based on PY 155
    • Publication number 20070215008
    • Publication date Sep 20, 2007
    • Clariant International Ltd.
    • Karl-Heinz Schweikart
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...