with formation of -O-SO2-R or -O-SO3H radicals

Patents Grantslast 30 patents

  • Information Patent Grant

    Monoazo dyes

    • Patent number 7,686,852
    • Issue date Mar 30, 2010
    • Clariant Finance (BVI) Limited
    • Georg Schoefberger
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Method and intermediates for preparing high purity 3,3'-azo-bis-(6-...

    • Patent number 4,528,367
    • Issue date Jul 9, 1985
    • Pharmacia AB
    • Karl H. Agback
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Recording liquid

    • Patent number 4,391,639
    • Issue date Jul 5, 1983
    • Canon Kabushiki Kaisha
    • Masatsune Kobayashi
    • 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

    Substituted 3-carbalkoxy 4-alkylamino-azobenzene compound as disper...

    • Patent number 4,234,482
    • Issue date Nov 18, 1980
    • Produits Chimiques Ugine Kuhlmann Service Propriete Industrielle
    • Claude M. H. E. Brouard
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Dyeing of cellulose-containing textile material and novel dyes for...

    • Patent number 4,231,746
    • Issue date Nov 4, 1980
    • BASF Aktiengesellschaft
    • Johannes Dehnert
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Water-soluble phenylazoaminonaphthol sulphonic acid dyestuffs

    • Patent number 4,218,373
    • Issue date Aug 19, 1980
    • Bayer Aktiengesellschaft
    • Gerhard Wolfrum
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Anionic azo dyes having a 3-dibenzofuranyl diazo component radical...

    • Patent number 4,185,013
    • Issue date Jan 22, 1980
    • Sandoz Ltd.
    • Francois Benguerel
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Diphenylamine-azo-hydrocarbylsulfonylphenyl dyestuffs

    • Patent number 4,163,013
    • Issue date Jul 31, 1979
    • Bayer Aktiengesellschaft
    • Herbert Hugl
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Anionic azo dyes having a 3-dibenzofuranyl diazo component radical...

    • Patent number 4,081,438
    • Issue date Mar 28, 1978
    • Sandoz Ltd.
    • Francois Benguerel
    • 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

    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

    3926946

    • Patent number 3,926,946
    • Issue date Dec 16, 1975
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3907769

    • Patent number 3,907,769
    • Issue date Sep 23, 1975
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3853841

    • Patent number 3,853,841
    • Issue date Dec 10, 1974
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3741954

    • Patent number 3,741,954
    • Issue date Jun 26, 1973
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • 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

    3637338

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

    3282779

    • Patent number 3,282,779
    • Issue date Nov 1, 1966
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    3267089

    • Patent number 3,267,089
    • Issue date Aug 16, 1966
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2649440

    • Patent number 2,649,440
    • Issue date Aug 18, 1953
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2647112

    • Patent number 2,647,112
    • Issue date Jul 28, 1953
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2615013

    • Patent number 2,615,013
    • Issue date Oct 21, 1952
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2615014

    • Patent number 2,615,014
    • Issue date Oct 21, 1952
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2347027

    • Patent number 2,347,027
    • Issue date Apr 18, 1944
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2336275

    • Patent number 2,336,275
    • Issue date Dec 7, 1943
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2323314

    • Patent number 2,323,314
    • Issue date Jul 6, 1943
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2195390

    • Patent number 2,195,390
    • Issue date Mar 26, 1940
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2124688

    • Patent number 2,124,688
    • Issue date Jul 26, 1938
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2120743

    • Patent number 2,120,743
    • Issue date Jun 14, 1938
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    Monoazo Dyes

    • Publication number 20080028543
    • Publication date Feb 7, 2008
    • Georg Schoefberger
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...