TREA

Rainer Tresch

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  • Maxdorf, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bisazo dyestuffs based on hydroxynaphthalene carboxylic acid
    • Patent number 6,933,371
    • Issue date Aug 23, 2005
    • BASF Aktiengesellschaft
    • Gunter-Rudolf Schröder
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Azoxy dyes and copper complexes thereof
    • Patent number 6,903,197
    • Issue date Jun 7, 2005
    • BASF Aktiengesellschaft
    • Rainer Tresch
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Triarylmethane dyes
    • Patent number 6,846,956
    • Issue date Jan 25, 2005
    • BASF Aktiengesellschaft
    • Hellmut Kast
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Preparation of liquid formulations of basic azo dyes
    • Patent number 6,743,901
    • Issue date Jun 1, 2004
    • BASF Aktiengesellschaft
    • Michael Schmitt
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Azoxy dyes and their Cu complexes
    • Patent number 6,727,351
    • Issue date Apr 27, 2004
    • BASF Aktiengesellschaft
    • Rainer Tresch
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Cationic azo-dyes
    • Patent number 6,346,609
    • Issue date Feb 12, 2002
    • BASF Aktiengesellschaft
    • Karl-Heinz Etzbach
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Cationic sulfonic acid dyes
    • Patent number 6,048,969
    • Issue date Apr 11, 2000
    • BASF Aktiengesellschaft
    • Gunter-Rudolf Schroder
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Cationic azo dyes based on aminobenzoic acid
    • Patent number 6,048,968
    • Issue date Apr 11, 2000
    • BASF Aktiengesellschaft
    • Karl-Heinz Etzbach
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    Azoxy dyes and copper complexes thereof
    • Publication number 20040204570
    • Publication date Oct 14, 2004
    • BASF Akiengesellschaft
    • Rainer Tresch
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Bisazo dyestuffs based on hydroxynaphthalene carboxylic acid
    • Publication number 20040010866
    • Publication date Jan 22, 2004
    • Gunter-Rudolf Schröder
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Triarylmethane dyes
    • Publication number 20030181740
    • Publication date Sep 25, 2003
    • Hellmut Kast
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...