TREA

Trisazo dyes

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Industry

  • CPC
  • C09B31/16
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Parent Industries

CCHEMISTRY METALLURGY C09Paints, dyes C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES MORDANTS LAKES C09B31/00Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling

Current Industry

C09B31/16Trisazo dyes
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Azo compounds, and dye-based polarizing films and polarizing plates...
    • Patent number 9,354,371
    • Issue date May 31, 2016
    • Nippon Kayaku Kabushiki Kaisha
    • Takuto Nishiguchi
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Dye-based black ink formulations and ink-jet ink sets
    • Patent number 7,887,627
    • Issue date Feb 15, 2011
    • Hewlett-Packard Development Company, L.P.
    • Sukanya Rengaswamy
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Azo compounds and dye-type polarizing films or plates containing th...
    • Patent number 7,445,822
    • Issue date Nov 4, 2008
    • Nippon Kayaku Kabushiki Kaisha
    • Yuichi Sadamitsu
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Water-soluble trisazo compounds, aqueous ink composition and colore...
    • Patent number 6,409,810
    • Issue date Jun 25, 2002
    • Nippon Kayaku Kabushiki Kaisha
    • Hiroaki Ono
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Azo compound and a polarizing film containing the same
    • Patent number 5,700,296
    • Issue date Dec 23, 1997
    • Sumitomo Chemical Company, Limited
    • Kazuya Ogino
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Azo compounds and polarizing films using the compounds
    • Patent number 5,698,682
    • Issue date Dec 16, 1997
    • Mitsui Toatsu Chemicals, Inc.
    • Yoriaki Matsuzaki
    • G02 - OPTICS
  • Information Patent Grant

    Azo compounds and polarizing films using the compounds
    • Patent number 5,639,809
    • Issue date Jun 17, 1997
    • Mitsui Toatsu Chemicals, Inc.
    • Yoriaki Matsuzaki
    • G02 - OPTICS
  • Information Patent Grant

    Amino sulfonaphtholtrisazo compounds and recording liquids containi...
    • Patent number 4,841,037
    • Issue date Jun 20, 1989
    • Canon Kabushiki Kaisha
    • Tokuya Ohta
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Dichroic azo dyestuffs and liquid crystal composition containing sa...
    • Patent number 4,734,218
    • Issue date Mar 29, 1988
    • Mitsui Toatsu Chemicals, Incorporated
    • Keisuke Takuma
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Sulfo-group-containing trisazo dyestuffs
    • Patent number 4,670,548
    • Issue date Jun 2, 1987
    • Bayer Aktiengesellschaft
    • Jochen Westphal
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Method of using liquid crystal device comprising dichroic dye and l...
    • Patent number 4,668,050
    • Issue date May 26, 1987
    • Casio Computer Co., Ltd.
    • Hisashi Aoki
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Azo dyestuffs and liquid-crystal material containing azo dyestuffs
    • Patent number 4,610,803
    • Issue date Sep 9, 1986
    • Bayer Aktiengesellschaft
    • Uwe Claussen
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Helichromic-smectic liquid crystal compositions and display cells
    • Patent number 4,514,045
    • Issue date Apr 30, 1985
    • Minnesota Mining and Manufacturing Company
    • William A. Huffman
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Azo dyes containing a thiazole component
    • Patent number 4,207,233
    • Issue date Jun 10, 1980
    • BASF Aktiengesellschaft
    • Guenther Seybold
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3222355
    • Patent number 3,222,355
    • Issue date Dec 7, 1965
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3096140
    • Patent number 3,096,140
    • Issue date Jul 2, 1963
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3037013
    • Patent number 3,037,013
    • Issue date May 29, 1962
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3005814
    • Patent number 3,005,814
    • Issue date Oct 24, 1961
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2817659
    • Patent number 2,817,659
    • Issue date Dec 24, 1957
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2734051
    • Patent number 2,734,051
    • Issue date Feb 7, 1956
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2717891
    • Patent number 2,717,891
    • Issue date Sep 13, 1955
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2671775
    • Patent number 2,671,775
    • Issue date Mar 9, 1954
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2427539
    • Patent number 2,427,539
    • Issue date Sep 16, 1947
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2421553
    • Patent number 2,421,553
    • Issue date Jun 3, 1947
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2242456
    • Patent number 2,242,456
    • Issue date May 20, 1941
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2216446
    • Patent number 2,216,446
    • Issue date Oct 1, 1940
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1938182
    • Patent number 1,938,182
    • Issue date Dec 5, 1933
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1863792
    • Patent number 1,863,792
    • Issue date Jun 21, 1932
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1716063
    • Patent number 1,716,063
    • Issue date Jun 4, 1929
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents