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Heidemarie Menzel

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  • Bad Soden, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Water-soluble yellow azo dyes
    • Patent number 7,297,200
    • Issue date Nov 20, 2007
    • Clariant Produkte (Deutschland) GmbH
    • Andreas Wuzik
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Pigments dispersions based on water and acrylate
    • Patent number 7,285,592
    • Issue date Oct 23, 2007
    • Clariant Produkte (Deutschland) GmbH
    • Andreas Harz
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Colorant composition
    • Patent number 7,066,993
    • Issue date Jun 27, 2006
    • Clariant GmbH
    • Andreas Wuzik
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Dye combination
    • Patent number 7,060,124
    • Issue date Jun 13, 2006
    • Clariant GmbH
    • Andreas Wuzik
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Water-based colorant preparations
    • Patent number 7,008,475
    • Issue date Mar 7, 2006
    • Clariant GmbH
    • Rudolf Randler
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Colorant mixture
    • Patent number 6,596,067
    • Issue date Jul 22, 2003
    • Clariant GmbH
    • Heidemarie Menzel
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Water-soluble stilbene dyes, their preparation and use
    • Patent number 6,464,768
    • Issue date Oct 15, 2002
    • Clariant GmbH
    • Wolfgang Bauer
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Red acid dyes for injet printing and paper dyeing
    • Patent number 6,432,185
    • Issue date Aug 13, 2002
    • Clariant GmbH
    • Wolfgang Bauer
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Water-soluble red acid dyes, their preparation and use
    • Patent number 6,406,527
    • Issue date Jun 18, 2002
    • Clariant GmbH
    • Wolfgang Bauer
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Use of improved cyan pigments in inkjet inks
    • Patent number 6,406,528
    • Issue date Jun 18, 2002
    • Clariant GmbH
    • Hans-Tobias Macholdt
    • G02 - OPTICS
  • Information Patent Grant

    Cyan pigments in electrophotographic toners and developers
    • Patent number 6,391,507
    • Issue date May 21, 2002
    • Clariant GmbH
    • Hans-Tobias Macholdt
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    Water-based coloring agent preparations for inkjet printing
    • Publication number 20060229382
    • Publication date Oct 12, 2006
    • Karl-Heinz Schweikart
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Water-soluble yellow azo dyes
    • Publication number 20050090654
    • Publication date Apr 28, 2005
    • Andreas Wuzik
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    Water-based colorant preparations for ink-jet printing
    • Publication number 20040233262
    • Publication date Nov 25, 2004
    • Rudolf Randler
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Water-based colorant preparations
    • Publication number 20040206271
    • Publication date Oct 21, 2004
    • Rudolf Randler
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Pigments dispersions based on water and acrylate
    • Publication number 20040171738
    • Publication date Sep 2, 2004
    • Andreas Harz
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Dye combination
    • Publication number 20040128775
    • Publication date Jul 8, 2004
    • Andreas Wuzik
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Colorant composition
    • Publication number 20040074018
    • Publication date Apr 22, 2004
    • Andreas Wuzik
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Use of improved cyan pigments in electrophotographic toners and dev...
    • Publication number 20020062763
    • Publication date May 30, 2002
    • Hans-Tobias Macholdt
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Colorant mixture
    • Publication number 20020011179
    • Publication date Jan 31, 2002
    • Clariant GmbH
    • Heidemarie Menzel
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...