TREA

Klaus Grychtol

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  • Bad Durkheim, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrostatic toners containing a metal complex dye as charge stabi...
    • Patent number 5,529,872
    • Issue date Jun 25, 1996
    • BASF Aktiengesellschaft
    • Klaus Grychtol
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Dyeing of natural or synthetic polyamides
    • Patent number 4,979,962
    • Issue date Dec 25, 1990
    • BASF Aktiengesellschaft
    • Klaus Grychtol
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Chromium complex dye for polyamides or leather
    • Patent number 4,804,386
    • Issue date Feb 14, 1989
    • BASF Aktiengesellschaft
    • Klaus Grychtol
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Basic colorants
    • Patent number 4,720,568
    • Issue date Jan 19, 1988
    • BASF Aktiengesellschaft
    • Manfred Eisert
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Asymmetric 1:2 chrome complex dye of a phenylazosulphonaphtholamine...
    • Patent number 4,663,441
    • Issue date May 5, 1987
    • BASF Aktiengesellschaft
    • Klaus Grychtol
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Basic colorants
    • Patent number 4,597,912
    • Issue date Jul 1, 1986
    • BASF Aktiengesellschaft
    • Manfred Eisert
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Azo dye 2:1-chromium complexes
    • Patent number 4,560,744
    • Issue date Dec 24, 1985
    • BASF Aktiengesellschaft
    • Hans Baumann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Unsymmetrical 1:2 chromium complex of a monoazo dyestuff and a disa...
    • Patent number 4,537,955
    • Issue date Aug 27, 1985
    • BASF Aktiengesellschaft
    • Klaus Grychtol
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Azo compound and an azomethine compound and having a tertiary N-dat...
    • Patent number 4,489,002
    • Issue date Dec 18, 1984
    • BASF Aktiengesellschaft
    • Hans Baumann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Complex dye mixture containing at least two cobalt 1:2 complexes of...
    • Patent number 4,474,695
    • Issue date Oct 2, 1984
    • BASF Aktiengesellschaft
    • Klaus Grychtol
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1:2 Chromium complex dyes containing sulfonic acid groups
    • Patent number 4,424,153
    • Issue date Jan 3, 1984
    • BASF Aktiengesellschaft
    • Hans Baumann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Polymeric dyes derived from bis-reactive methylene compounds and ar...
    • Patent number 4,397,651
    • Issue date Aug 9, 1983
    • BASF Aktiengesellschaft
    • Hans-Juergen Degen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Cationic dyes
    • Patent number 4,353,833
    • Issue date Oct 12, 1982
    • BASF Aktiengesellschaft
    • Horst Bruder
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Dyed paper
    • Patent number 4,323,362
    • Issue date Apr 6, 1982
    • BASF Aktiengesellschaft
    • Hans-Juergen Degen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Basic dyes
    • Patent number 4,280,964
    • Issue date Jul 28, 1981
    • BASF Aktiengesellschaft
    • Klaus Grychtol
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Chromium complex dyestuffs for natural polyamides and synthetic nylons
    • Patent number 4,264,494
    • Issue date Apr 28, 1981
    • BASF Aktiengesellschaft
    • Klaus Grychtol
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Methine dyes for paper and amonically-modified fibers
    • Patent number 4,256,458
    • Issue date Mar 17, 1981
    • BASF Aktiengesellschaft
    • Hans-Juergen Degen
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Triphenylmethane dyes
    • Patent number 4,223,144
    • Issue date Sep 16, 1980
    • BASF Aktiengesellschaft
    • Hellmut Kast
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Dyed paper
    • Patent number 4,212,644
    • Issue date Jul 15, 1980
    • BASF Aktiengesellschaft
    • Hans-Juergen Degen
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...