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containing acid groups

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  • CPC
  • C09B31/041
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CCHEMISTRY METALLURGY C09Paints, dyes C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES MORDANTS LAKES C09B31/00Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling

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C09B31/041containing acid groups
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Composition
    • Patent number 10,731,078
    • Issue date Aug 4, 2020
    • Sumitomo Chemical Company, Limited
    • Noriyuki Hida
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Dyes and blends for shading during laundry
    • Patent number 8,585,780
    • Issue date Nov 19, 2013
    • BASF SE
    • Carmen Araya Hernandez
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Disulfonic phenyl-azo-naphthyl-azo-phenyl alkoxy dyes for polyamides
    • Patent number 4,285,864
    • Issue date Aug 25, 1981
    • Crompton & Knowles Corporation
    • James F. Feeman
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    New water-insoluble azo dyes
    • Patent number 4,257,942
    • Issue date Mar 24, 1981
    • Aziende Colori Nazionali Affini -ACNA S.p.A.
    • Francesco DeFeo
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Polyamides dyed with rubine disazo acid dyes and process therefore
    • Patent number 4,217,102
    • Issue date Aug 12, 1980
    • Toms River Chemical Company
    • Hans A. Stingl
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Water-soluble disazo dyestuffs and process for coloring synthetic p...
    • Patent number 4,194,883
    • Issue date Mar 25, 1980
    • Hoechst Aktiengesellschaft
    • Hermann Fuchs
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Rubine disazo acid dyes for polyamides
    • Patent number 4,173,565
    • Issue date Nov 6, 1979
    • Toms River Chemical Corporation
    • Hans A. Stingl
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Sulphonic acid-, hydroxy-substituted phenyl azo-naphthyl azo-N-aryl...
    • Patent number 4,039,528
    • Issue date Aug 2, 1977
    • Imperial Chemical Industries Limited
    • Denis Robert Annesley Ridyard
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Disazo acid compounds containing one sulphonic acid group and one p...
    • Patent number 3,947,435
    • Issue date Mar 30, 1976
    • Produits Chimiques Ugine Kuhlmann
    • Jacques Pierre Edmond Pechmeze
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3870696
    • Patent number 3,870,696
    • Issue date Mar 11, 1975
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1739032
    • Patent number 1,739,032
    • Issue date Dec 10, 1929
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPOSITION
    • Publication number 20180030354
    • Publication date Feb 1, 2018
    • Sumitomo Chemical Company, Limited
    • Noriyuki HIDA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    DYES AND BLENDS FOR SHADING DURING LAUNDRY
    • Publication number 20130247309
    • Publication date Sep 26, 2013
    • BASF SE
    • CARMEN ARAYA HERNANDEZ
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...