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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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C09B35/14from hydroxy compounds
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Patents Grantslast 30 patents

  • Information Patent Grant

    Azo compound, composition for photo-alignment film using the same,...
    • Patent number 7,892,711
    • Issue date Feb 22, 2011
    • DIC Corporation
    • Hitoshi Kondo
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Dyes of improved optical brightness and/or fluorescence and composi...
    • Patent number 7,705,144
    • Issue date Apr 27, 2010
    • Andrea E. Holmes
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Electrophotographic photoreceptor
    • Patent number 5,190,839
    • Issue date Mar 2, 1993
    • Konica Corporation
    • Yoshihide Fujimaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photosensitive member comprising a bisazo compound
    • Patent number 4,935,322
    • Issue date Jun 19, 1990
    • Minolta Camera Kabushiki Kaisha
    • Hideaki Ueda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Process for preparing water-insoluble blue azo dyes on the fiber: h...
    • Patent number 4,696,675
    • Issue date Sep 29, 1987
    • Hoechst Aktiengesellschaft
    • Hasso Hertel
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Electrophotoconductor for electrophotography comprising a disazo co...
    • Patent number 4,504,560
    • Issue date Mar 12, 1985
    • Dainippon Ink and Chemicals, Inc.
    • Osamu Takenouchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Disazo photoconductor and process of manufacture of electrophotogra...
    • Patent number 4,321,318
    • Issue date Mar 23, 1982
    • International Business Machines Corporation
    • Howard W. Anderson
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Utilization of dyes for liquid crystal displays
    • Patent number 4,137,193
    • Issue date Jan 30, 1979
    • BBC Brown, Boveri & Company, Limited
    • Maged A. Osman
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3894836
    • Patent number 3,894,836
    • Issue date Jul 15, 1975
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3764273
    • Patent number 3,764,273
    • Issue date Oct 9, 1973
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3704106
    • Patent number 3,704,106
    • Issue date Nov 28, 1972
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    3502425
    • Patent number 3,502,425
    • Issue date Mar 24, 1970
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3421829
    • Patent number 3,421,829
    • Issue date Jan 14, 1969
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3056716
    • Patent number 3,056,716
    • Issue date Oct 2, 1962
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    2625542
    • Patent number 2,625,542
    • Issue date Jan 13, 1953
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2573851
    • Patent number 2,573,851
    • Issue date Nov 6, 1951
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2517924
    • Patent number 2,517,924
    • Issue date Aug 8, 1950
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2477661
    • Patent number 2,477,661
    • Issue date Aug 2, 1949
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2354077
    • Patent number 2,354,077
    • Issue date Jul 18, 1944
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    2330672
    • Patent number 2,330,672
    • Issue date Sep 28, 1943
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    2231705
    • Patent number 2,231,705
    • Issue date Feb 11, 1941
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2127478
    • Patent number 2,127,478
    • Issue date Aug 16, 1938
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2075022
    • Patent number 2,075,022
    • Issue date Mar 30, 1937
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2021917
    • Patent number 2,021,917
    • Issue date Nov 26, 1935
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2014434
    • Patent number 2,014,434
    • Issue date Sep 17, 1935
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1871514
    • Patent number 1,871,514
    • Issue date Aug 16, 1932
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1537571
    • Patent number 1,537,571
    • Issue date May 12, 1925
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1383710
    • Patent number 1,383,710
    • Issue date Jul 5, 1921
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents