TREA

Naphthol-sulfonic acids

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  • CPC
  • C09B29/16
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Parent Industries

CCHEMISTRY METALLURGY C09Paints, dyes C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES MORDANTS LAKES C09B29/00Monoazo dyes prepared by diazotising and coupling

Current Industry

C09B29/16Naphthol-sulfonic acids
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Joint compounds and plasters with a complexometric dye and methods
    • Patent number 11,236,234
    • Issue date Feb 1, 2022
    • United States Gypsum Company
    • Alexander Donovan
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Printing ink composition
    • Patent number 9,828,507
    • Issue date Nov 28, 2017
    • Seiko Epson Corporation
    • Yasunari Ikeda
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Methanesulfonamide azo dyes
    • Patent number 7,220,843
    • Issue date May 22, 2007
    • Clariant Produkte (Deutschland) GmbH
    • Dominique Pflieger
    • 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 dye compound, ink containing the same, and recording method and...
    • Patent number 5,466,282
    • Issue date Nov 14, 1995
    • Canon Kabushiki Kaisha
    • Tsuyoshi Eida
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Magenta dye, jet ink, and color set
    • Patent number 5,254,160
    • Issue date Oct 19, 1993
    • Lexmark International, Inc.
    • Bradley L. Beach
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Edible compositions colored with (2-alkoxy-4-sulfonyl-5-alkyphenyl)...
    • Patent number 4,707,373
    • Issue date Nov 17, 1987
    • Hilton Davis Co.
    • Wayne L. Cook
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    (2-alkoxy-4-sulfonyl-5-alkylphenyl)azo-1-hydroxynaphthalene sulfoni...
    • Patent number 4,675,389
    • Issue date Jun 23, 1987
    • The Hilton-Davis Chemical Co.
    • Wayne L. Cook
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Flame retarding antimicrobial halogenated azo dyestuffs
    • Patent number 4,486,347
    • Issue date Dec 4, 1984
    • Tsentralny Nauchnoissledovatelsky Institut Shersti
    • Irina N. Gorbacheva
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Photographic material suited for the production of multicolor image...
    • Patent number 4,269,924
    • Issue date May 26, 1981
    • AGFA-GEVAERT N.V.
    • Wilhelmus Janssens
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Process for dyeing or printing polyamide material
    • Patent number 4,098,570
    • Issue date Jul 4, 1978
    • Ciba-Geigy Corporation
    • James Kenneth Skelly
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Alkoxy- and cyclohexyloxycarbonylaminophenyl-azo-hydroxynaphthalene...
    • Patent number 3,981,858
    • Issue date Sep 21, 1976
    • Sandoz Ltd.
    • Roland Mislin
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Colored foodstuffs and beverages
    • Patent number 3,939,283
    • Issue date Feb 17, 1976
    • Beecham Group Limited
    • Arthur Ernest Billington
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3892872
    • Patent number 3,892,872
    • Issue date Jul 1, 1975
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3737424
    • Patent number 3,737,424
    • Issue date Jun 5, 1973
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3624068
    • Patent number 3,624,068
    • Issue date Nov 30, 1971
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3600377
    • Patent number 3,600,377
    • Issue date Aug 17, 1971
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3519617
    • Patent number 3,519,617
    • Issue date Jul 7, 1970
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    2340584
    • Patent number 2,340,584
    • Issue date Feb 1, 1944
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2117859
    • Patent number 2,117,859
    • Issue date May 17, 1938
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1975340
    • Patent number 1,975,340
    • Issue date Oct 2, 1934
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1878698
    • Patent number 1,878,698
    • Issue date Sep 20, 1932
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1823943
    • Patent number 1,823,943
    • Issue date Sep 22, 1931
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1657724
    • Patent number 1,657,724
    • Issue date Jan 31, 1928
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1540164
    • Patent number 1,540,164
    • Issue date Jun 2, 1925
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1540666
    • Patent number 1,540,666
    • Issue date Jun 2, 1925
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1429782
    • Patent number 1,429,782
    • Issue date Sep 19, 1922
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1155765
    • Patent number 1,155,765
    • Issue date Oct 5, 1915
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1011770
    • Patent number 1,011,770
    • Issue date Dec 12, 1911
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    888981
    • Patent number 888,981
    • Issue date May 26, 1908
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents