TREA

by esterification of -COOH or -SO3H groups

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  • CPC
  • C09B43/30
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Parent Industries

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

Current Industry

C09B43/30by esterification of -COOH or -SO3H groups
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Coloring composition, anisotropic light absorption film, laminate,...
    • Patent number 10,280,181
    • Issue date May 7, 2019
    • FUJIFILM Corporation
    • Takashi Katoh
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Dye-ascorbic acid derivatives
    • Patent number 8,709,104
    • Issue date Apr 29, 2014
    • Merck Patent GmbH
    • Thomas Rudolph
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dyes with changeable solubilities, and methods for their use
    • Patent number 8,298,298
    • Issue date Oct 30, 2012
    • Empire Development Technology LLC
    • Seth Adrian Miller
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dyestuffs and resin compositions
    • Patent number 6,051,360
    • Issue date Apr 18, 2000
    • Mitsui Chemicals, Inc.
    • Akio Karasawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Dichroic dye liquid crystal composition containing the dye, and liq...
    • Patent number 5,876,627
    • Issue date Mar 2, 1999
    • Mitsubishi Chemical Corporation
    • Masaharu Kaneko
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Color filter having novel dyestuff
    • Patent number 5,773,172
    • Issue date Jun 30, 1998
    • Mitsui Toatsu Chemicals, Inc.
    • Akio Karasawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Linked azo dyes
    • Patent number 5,549,853
    • Issue date Aug 27, 1996
    • BASF Aktiengesellschaft
    • Stefan Beckmann
    • G02 - OPTICS
  • Information Patent Grant

    Halftone gravure printing inks containing pyridone azo dyestuffs
    • Patent number 4,739,042
    • Issue date Apr 19, 1988
    • Bayer Aktiengesellschaft
    • Manfred Lorenz
    • 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

    Diffusion transfer material and process
    • Patent number 4,477,554
    • Issue date Oct 16, 1984
    • Agfa-Gevaert, N.V.
    • Christian C. Van de Sande
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Water-insoluble nitrophenylazophenyl compounds containing a termina...
    • Patent number 4,085,099
    • Issue date Apr 18, 1978
    • Produits Chimiques Ugine Kuhlmann
    • Jean Marie Louis Leroy
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Water-insoluble polyazo dyestuff comprising two or three identical...
    • Patent number 3,971,741
    • Issue date Jul 27, 1976
    • Bayer Aktiengesellschaft
    • Georg Dehmel
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3915951
    • Patent number 3,915,951
    • Issue date Oct 28, 1975
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3856772
    • Patent number 3,856,772
    • Issue date Dec 24, 1974
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3828019
    • Patent number 3,828,019
    • Issue date Aug 6, 1974
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3689522
    • Patent number 3,689,522
    • Issue date Sep 5, 1972
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

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

    3546203
    • Patent number 3,546,203
    • Issue date Dec 8, 1970
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3542757
    • Patent number 3,542,757
    • Issue date Nov 24, 1970
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3502646
    • Patent number 3,502,646
    • Issue date Mar 24, 1970
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3406165
    • Patent number 3,406,165
    • Issue date Oct 15, 1968
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3341513
    • Patent number 3,341,513
    • Issue date Sep 12, 1967
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3338880
    • Patent number 3,338,880
    • Issue date Aug 29, 1967
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3288779
    • Patent number 3,288,779
    • Issue date Nov 29, 1966
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2888452
    • Patent number 2,888,452
    • Issue date May 26, 1959
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2759921
    • Patent number 2,759,921
    • Issue date Aug 21, 1956
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2412312
    • Patent number 2,412,312
    • Issue date Dec 10, 1946
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2283326
    • Patent number 2,283,326
    • Issue date May 19, 1942
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents