TREA

by acylation of hydroxyl group or of mercapto group

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  • CPC
  • C09B43/18
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CCHEMISTRY METALLURGY C09Paints, dyes C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES MORDANTS LAKES C09B43/00Preparation of azo dyes from other azo compounds

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C09B43/18by acylation of hydroxyl group or of mercapto group
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Disulfide dyes
    • Patent number 8,992,633
    • Issue date Mar 31, 2015
    • BASF SE
    • Sophie Marquais-Bienewald
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Method of preparing complex-AZO pigment and complex-AZO pigment the...
    • Patent number 8,207,312
    • Issue date Jun 26, 2012
    • Ricoh Company, Ltd.
    • Masafumi Ohta
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Mono- and bis-hydrazone pigments
    • Patent number 7,193,067
    • Issue date Mar 20, 2007
    • Terence Chamberlain
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Mono- and bis-hydrazone pigments
    • Patent number 7,148,335
    • Issue date Dec 12, 2006
    • Sun Chemical Corporation
    • Terence Chamberlain
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Mono- and bis-hydrazone pigments
    • Patent number 7,132,518
    • Issue date Nov 7, 2006
    • Sun Chemical Corporation
    • Terence Chamberlain
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Mono- and bis-hydrazone pigments
    • Patent number 7,105,646
    • Issue date Sep 12, 2006
    • Sun Chemical Corporation
    • Terence Chamberlain
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Mono-and bis-hydrazone pigments
    • Patent number 6,965,019
    • Issue date Nov 15, 2005
    • Sun Chemical Corporation
    • Terence Chamberlain
    • C07 - ORGANIC CHEMISTRY
  • 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

    Pleochroic azo dyes, a liquid crystal composition containing the az...
    • Patent number 4,493,532
    • Issue date Jan 15, 1985
    • Hitachi, Ltd.
    • Masaharu Kaneko
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Azo dyestuff for use as a chromogen in detecting leukocytes
    • Patent number 4,442,033
    • Issue date Apr 10, 1984
    • Boehringer Mannheim GmbH
    • Dieter Berger
    • 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

    1-(4-Alkylaminonaphthylazo)-4-nitrobenzene disperse dyes
    • Patent number 4,324,721
    • Issue date Apr 13, 1982
    • E. I. Du Pont de Nemours and Company
    • Salvatore A. Bruno
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Diagnostic composition for the detection of leukocytes and chromoge...
    • Patent number 4,296,202
    • Issue date Oct 20, 1981
    • Boehringer Mannheim GmbH
    • Dieter Berger
    • 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

    Benzene-azo-indole dyestuffs
    • Patent number 4,060,521
    • Issue date Nov 29, 1977
    • Bayer Aktiengesellschaft
    • Dieter vor der Bruck
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1-(4-Acyloxyalkylaminonaphthylazo)-4-nitrobenzene disperse dyes
    • Patent number 4,054,560
    • Issue date Oct 18, 1977
    • E. I. Du Pont de Nemours and Company
    • Salvatore Anthony Bruno
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Phenyl-azo-naphthyl dyes having a 2-acyloxy, alkoxy or hydroxy-1-ar...
    • Patent number 4,049,642
    • Issue date Sep 20, 1977
    • Sandoz Ltd.
    • Wolfgang Groebke
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Monoazo dye mixtures derived from 7-amino-4-nitrobenzotriazole and...
    • Patent number 4,008,212
    • Issue date Feb 15, 1977
    • American Color & Chemical Corporation
    • Edgar E. Renfrew
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Phenyl-azo-phenyl compounds of low solubility in water
    • Patent number 3,948,880
    • Issue date Apr 6, 1976
    • Sandoz Ltd.
    • Wolfgang Groebke
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3870717
    • Patent number 3,870,717
    • Issue date Mar 11, 1975
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3860389
    • Patent number 3,860,389
    • Issue date Jan 14, 1975
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3821194
    • Patent number 3,821,194
    • Issue date Jun 28, 1974
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3709872
    • Patent number 3,709,872
    • Issue date Jan 9, 1973
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3684808
    • Patent number 3,684,808
    • Issue date Aug 15, 1972
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3663530
    • Patent number 3,663,530
    • Issue date May 16, 1972
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3621009
    • Patent number 3,621,009
    • Issue date Nov 16, 1971
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3429872
    • Patent number 3,429,872
    • Issue date Feb 25, 1969
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    3337522
    • Patent number 3,337,522
    • Issue date Aug 22, 1967
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3312682
    • Patent number 3,312,682
    • Issue date Apr 4, 1967
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3295972
    • Patent number 3,295,972
    • Issue date Jan 3, 1967
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents