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  • C09B35/56
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CCHEMISTRY METALLURGY C09Paints, dyes C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES MORDANTS LAKES C09B35/00Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling

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C09B35/56of the type
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Dye-based polarizing plate for infrared wavelength range using azo,...
    • Patent number 11,391,873
    • Issue date Jul 19, 2022
    • Nippon Kayaku Kabushiki Kaisha
    • Noriaki Mochizuki
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Acid dyes, process for the production thereof and their use
    • Patent number 9,725,597
    • Issue date Aug 8, 2017
    • DyStar Colours Distribution GmbH
    • Roxana Barbieru
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Acid dyes, process for the production thereof and their use
    • Patent number 9,650,516
    • Issue date May 16, 2017
    • DyStar Colours Distribution GmbH
    • Roxana Barbieru
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Acid dyes, process for the production thereof and their use
    • Patent number 9,624,376
    • Issue date Apr 18, 2017
    • DyStar Colours Distribution GmbH
    • Sivamurugan Vajiravelu
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Ink composition, inkjet recording method, and colored material
    • Patent number 8,741,045
    • Issue date Jun 3, 2014
    • Nippon Kayaku Kabushiki Kaisha
    • Akira Kawaguchi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Near-infrared ray absorbing polyazo compound
    • Patent number 6,140,477
    • Issue date Oct 31, 2000
    • Hakkol Chemical Co., Ltd.
    • Shigekazu Matsumoto
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Azo dye mixtures, azo dyes, processes for their preparation, and th...
    • Patent number 5,997,587
    • Issue date Dec 7, 1999
    • Ciba Specialty Chemicals Corporation
    • Urs Lauk
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Dichroic dye, and liquid-crystal composition and liquid-crystal dis...
    • Patent number 5,789,556
    • Issue date Aug 4, 1998
    • Mitsubishi Chemical Corporation
    • Masaharu Kaneko
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Azodyestuffs, their preparation and their use
    • Patent number 5,646,257
    • Issue date Jul 8, 1997
    • Bayer Aktiengesellschaft
    • Karin Hassenruck
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Water-soluble polyazo dyestuffs
    • Patent number 5,597,387
    • Issue date Jan 28, 1997
    • Hoechst AG
    • Wolfgang Bauer
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Dichroic azo dye, liquid crystal composition containing the same, a...
    • Patent number 5,536,818
    • Issue date Jul 16, 1996
    • Mitsubishi Chemical Corporation
    • Masaharu Kaneko
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Light-polarizing films containing dichroic dyes
    • Patent number 5,340,504
    • Issue date Aug 23, 1994
    • Bayer AG
    • Uwe Claussen
    • G02 - OPTICS
  • Information Patent Grant

    Photoconductor for electrophotography
    • Patent number 5,132,189
    • Issue date Jul 21, 1992
    • Fuji Electric Co., Ltd.
    • Masami Kuroda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photosensitive member comprising an azo compound
    • Patent number 4,983,480
    • Issue date Jan 8, 1991
    • Minolta Camera Kabushiki Kaisha
    • Hideaki Ueda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photoconductor for electrophotography
    • Patent number 4,971,876
    • Issue date Nov 20, 1990
    • Fuji Electric Co., Ltd.
    • Masami Kuroda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Aqueous ink composition
    • Patent number 4,620,875
    • Issue date Nov 4, 1986
    • Ricoh Company, Ltd.
    • Masaru Shimada
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Photosensitive material for electrophotography
    • Patent number 4,447,513
    • Issue date May 8, 1984
    • Mita Industrial Co., Ltd.
    • Nobuhiro Miyakawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Hydrosoluble pyrazolone trisazo dyestuffs derived from 4,4'-diamino...
    • Patent number 4,342,684
    • Issue date Aug 3, 1982
    • P C U K Produits Chimiques Ugine Kuhlmann
    • Pierre Frank
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Tetrakisazo dyestuffs
    • Patent number 4,055,558
    • Issue date Oct 25, 1977
    • Bayer Aktiengesellschaft
    • Hermann Goebel
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Tetrakisazo dyestuffs
    • Patent number 4,033,946
    • Issue date Jul 5, 1977
    • Bayer Aktiengesellschaft
    • Hermann Goebel
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2935507
    • Patent number 2,935,507
    • Issue date May 3, 1960
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2786830
    • Patent number 2,786,830
    • Issue date Mar 26, 1957
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2762793
    • Patent number 2,762,793
    • Issue date Sep 11, 1956
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2653929
    • Patent number 2,653,929
    • Issue date Sep 29, 1953
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2571990
    • Patent number 2,571,990
    • Issue date Oct 16, 1951
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2563381
    • Patent number 2,563,381
    • Issue date Aug 7, 1951
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2286392
    • Patent number 2,286,392
    • Issue date Jun 16, 1942
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2266823
    • Patent number 2,266,823
    • Issue date Dec 23, 1941
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2266824
    • Patent number 2,266,824
    • Issue date Dec 23, 1941
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2264681
    • Patent number 2,264,681
    • Issue date Dec 2, 1941
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents