TREA

Josef Hetzenegger

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  • Frankenthal, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Preparation of Pigment Red 149
    • Patent number 10,287,435
    • Issue date May 14, 2019
    • BASF SE
    • Heinrich Kowarsch
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Chlorinated copper phthalocyanine pigments
    • Patent number 6,794,504
    • Issue date Sep 21, 2004
    • BASF Aktiengesellschaft
    • Ingo Klopp
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Pigment preparation with perylene derivatives as dispersants
    • Patent number 5,472,494
    • Issue date Dec 5, 1995
    • BASF Aktiengesellschaft
    • Josef Hetzenegger
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    PREPARATION OF PIGMENT RED 149
    • Publication number 20100063288
    • Publication date Mar 11, 2010
    • BASF SE
    • Heinrich Kowarsch
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Chlorinated copper phthalocyanine pigments
    • Publication number 20030088091
    • Publication date May 8, 2003
    • Ingo Klopp
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...