TREA

Higher polyazo dyes

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  • CPC
  • C09B35/64
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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

Current Industry

C09B35/64Higher polyazo dyes
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Ink jet black ink, ink set, ink jet recording method, ink cartridge...
    • Patent number 7,198,665
    • Issue date Apr 3, 2007
    • Canon Kabushiki Kaisha
    • Kunihiko Nakamura
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Ink jet black ink, ink set, ink jet recording method, ink cartridge...
    • Patent number 7,144,452
    • Issue date Dec 5, 2006
    • Canon Kabushiki Kaisha
    • Hideki Takayama
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Printing process using specified AZO compounds
    • Patent number 7,056,376
    • Issue date Jun 6, 2006
    • Avecia Limited
    • Ajay Haridas Popat
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Azo dyes, their preparation and their use
    • Patent number 6,160,101
    • Issue date Dec 12, 2000
    • Ciba Specialty Chemicals Corporation
    • Athanassios Tzikas
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Oligomer azo colorants
    • Patent number 6,153,734
    • Issue date Nov 28, 2000
    • BASF Aktiengesellschaft
    • Gunter-Rudolf Schroder
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Oligomeric azo dyes
    • Patent number 6,114,512
    • Issue date Sep 5, 2000
    • BASF Aktiengesellschaft
    • Gunter-Rudolf Schroder
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Acid polyazo dyes
    • Patent number 6,011,141
    • Issue date Jan 4, 2000
    • BASF Aktiengesellschaft
    • Gunther Lamm
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • 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

    Hexakisazo dyes-containing aqueous compositions
    • Patent number 4,822,424
    • Issue date Apr 18, 1989
    • Orient Chemical Industries Ltd.
    • Hisashi Senshu
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Hexakisazo dyes
    • Patent number 4,758,659
    • Issue date Jul 19, 1988
    • Orient Chemical Industries, Ltd.
    • Hisashi Senshu
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Photosensitive member for electrophotography comprising azo pigments
    • Patent number 4,666,810
    • Issue date May 19, 1987
    • Canon Kabushiki Kaisha
    • Shoji Umehara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photosensitive composition comprising azo compounds
    • Patent number 4,612,271
    • Issue date Sep 16, 1986
    • Fuji Photo Film Co., Ltd.
    • Naonori Makino
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Pentakis-and heptakis-azoxy dyestuffs
    • Patent number 4,297,278
    • Issue date Oct 27, 1981
    • Bayer Aktiengesellschaft
    • Horst Nickel
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Dichroic dyes having a plurality of azo bonding groups
    • Patent number 4,179,395
    • Issue date Dec 18, 1979
    • General Electric Company
    • Herbert S. Cole
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Symmetrical hexakisazo compounds having a 2,2'-disulfostilbenyl cen...
    • Patent number 4,141,889
    • Issue date Feb 27, 1979
    • Sandoz Ltd.
    • Zdenek Allan
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Water-soluble polyazo compound derived from 4-4-diaminobenzanilide
    • Patent number 3,983,101
    • Issue date Sep 28, 1976
    • Aziende Colori Nazionali Affini Acna S.p.A.
    • Sisto Sergio Papa
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2958689
    • Patent number 2,958,689
    • Issue date Nov 1, 1960
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2870135
    • Patent number 2,870,135
    • Issue date Jan 20, 1959
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2679498
    • Patent number 2,679,498
    • Issue date May 25, 1954
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2488076
    • Patent number 2,488,076
    • Issue date Nov 15, 1949
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2239005
    • Patent number 2,239,005
    • Issue date Apr 22, 1941
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2204230
    • Patent number 2,204,230
    • Issue date Jun 11, 1940
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2153201
    • Patent number 2,153,201
    • Issue date Apr 4, 1939
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2139472
    • Patent number 2,139,472
    • Issue date Dec 6, 1938
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1976044
    • Patent number 1,976,044
    • Issue date Oct 9, 1934
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents