containing acid groups

Patents Grantslast 30 patents

  • Information Patent Grant

    Azo dyes, processes for their preparation and their use

    • Patent number 5,650,497
    • Issue date Jul 22, 1997
    • Ciba-Geigy Corporation
    • Jean-Marie Adam
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Biodegradable azo dyes

    • Patent number 5,486,214
    • Issue date Jan 23, 1996
    • Idaho Research Foundation, Inc.
    • Andrzej Paszczynski
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Azo dyestuffs possessing antimicrobial properties

    • Patent number 4,407,748
    • Issue date Oct 4, 1983
    • Tsentralny Nauchno-Issledovatelsky Institut
    • Irina N. Gorbacheva
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Disazo compounds having a sulfo group-containing diazo component ra...

    • Patent number 4,384,870
    • Issue date May 24, 1983
    • Sandoz Ltd.
    • Francois Benguerel
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Water-soluble tris phenyl bisazo dyes for polyamide fibers

    • Patent number 4,374,769
    • Issue date Feb 22, 1983
    • Eastman Kodak Company
    • Ralph R. Giles
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • 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

    Disazo dyestuff sulphuric acid ester

    • Patent number 4,247,460
    • Issue date Jan 27, 1981
    • Bayer Aktiengesellschaft
    • Herbert Hugl
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Disazo dyestuffs derived from three carbocyclic components includin...

    • Patent number 4,225,493
    • Issue date Sep 30, 1980
    • Bayer Aktiengesellschaft
    • Horst Nickel
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Alkali-fast disazo disulfimide dyes

    • Patent number 4,166,059
    • Issue date Aug 28, 1979
    • Crompton & Knowles Corporation
    • James F. Feeman
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Process for dyeing nylon with lower alkyl ether-containing diazo dy...

    • Patent number 4,092,103
    • Issue date May 30, 1978
    • Toms River Chemical Corporation
    • Hans Alfred Stingl
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Disazo dyes having a benzthiazolyl substituted phenol or naphthol c...

    • Patent number 4,089,850
    • Issue date May 16, 1978
    • American Color & Chemical Corporation
    • Raouf Botros
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Sulfophenyl-azo-phenyl-azo-(4-hydroxyalkoxyphenyl) compounds

    • Patent number 4,055,560
    • Issue date Oct 25, 1977
    • E. I. Du Pont de Nemours and Company
    • Steven Arnold Dombchik
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Optionally substituted sulfophenyl-azo-naphthylene-azo-para-alkoxyp...

    • Patent number 4,049,641
    • Issue date Sep 20, 1977
    • Sandoz Ltd.
    • Martin Studer
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Aryl- or alkyl-sulphonyl aminosulphonylphenyl-azo-arylene-azo-pheny...

    • Patent number 4,024,126
    • Issue date May 17, 1977
    • Bayer Aktiengesellschaft
    • Richard Sommer
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Benzenesulphonylbenzenesulphonamideazophenyl-or-naphthyl-azolhydrox...

    • Patent number 4,008,216
    • Issue date Feb 15, 1977
    • Bayer Aktiengesellschaft
    • Richard Sommer
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Disazo dyestuffs

    • Patent number 3,997,522
    • Issue date Dec 14, 1976
    • Bayer Aktiengesellschaft
    • Edgar Siegel
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Storage-stable concentrated aqueous solution of disazo acid dye

    • Patent number 3,986,827
    • Issue date Oct 19, 1976
    • E. I. Du Pont de Nemours and Company
    • Steven Arnold Dombchik
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Yellow disazo acid dye solution

    • Patent number 3,963,418
    • Issue date Jun 15, 1976
    • E. I. Du Pont de Nemours and Company
    • Victor Tullio
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Deep-dyed nylon fiber and dyed styling yarn

    • Patent number 3,958,930
    • Issue date May 25, 1976
    • E. I. Du Pont de Nemours and Company
    • Stanley Brooke Speck
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Mixtures of optionally substituted sulfophenyl-azo-naphthylene or t...

    • Patent number 3,951,590
    • Issue date Apr 20, 1976
    • Sandoz Ltd., (Sandoz AG)
    • Martin Studer
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Arylsulphonylaminosulphonylphenyl-azo-arylene-azo-phenyl dyestuff

    • Patent number 3,945,992
    • Issue date Mar 23, 1976
    • Bayer Aktiengesellschaft
    • Richard Sommer
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Sulfonated disazo dyestuffs containing an ether group

    • Patent number 3,932,378
    • Issue date Jan 13, 1976
    • Ciba-Geigy AG
    • Alfred Fasciati
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Sulfo phenyl-azo-sulro phenyl-azo-alkoxy-diphenyl compounds

    • Patent number 3,932,376
    • Issue date Jan 13, 1976
    • Crompton & Knowles Corporation
    • James F. Feeman
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3905952

    • Patent number 3,905,952
    • Issue date Sep 16, 1975
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3862119

    • Patent number 3,862,119
    • Issue date Jan 21, 1975
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3802836

    • Patent number 3,802,836
    • Issue date Apr 9, 1974
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3725384

    • Patent number 3,725,384
    • Issue date Apr 3, 1973
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3676050

    • Patent number 3,676,050
    • Issue date Jul 11, 1972
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3637338

    • Patent number 3,637,338
    • Issue date Jan 25, 1972
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3594363

    • Patent number 3,594,363
    • Issue date Jul 20, 1971
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    4,4'-Diazobenzanilide Dyestuffs

    • Publication number 20080119643
    • Publication date May 22, 2008
    • Michael Lennartz
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...