Trisazo dyes of the type

Patents Grantslast 30 patents

  • Information Patent Grant

    Trisazo dyes for inks for ink jet printing

    • Patent number 7,530,685
    • Issue date May 12, 2009
    • Fujifilm Imaging Colorants Limited
    • David Phillip Devonald
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Poly-azo compound, and polarization film having said compound

    • Patent number 7,276,268
    • Issue date Oct 2, 2007
    • Sumitomo Chemical Company, Limited
    • Toru Ashida
    • F21 - LIGHTING
  • 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

    AZO compound photoreceptor having napthol substiuents

    • Patent number 4,791,194
    • Issue date Dec 13, 1988
    • Mitsubishi Chemical Industries, Ltd.
    • Tetsumi Suzuki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Trisazo black dyes from 2-(4'-aminophenylazo)-7-amino-1-naphthol-3-...

    • Patent number 4,737,240
    • Issue date Apr 12, 1988
    • Ciba-Geigy Corporation
    • Herbert S. Davis
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Electrophotographic photosensitive member comprising disazo pigment

    • Patent number 4,702,982
    • Issue date Oct 27, 1987
    • Canon Kabushiki Kaisha
    • Masakazu Matsumoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrophotographic photoreceptor comprising azo compounds

    • Patent number 4,618,555
    • Issue date Oct 21, 1986
    • Mitsubishi Chemical Ind., Ltd.
    • Tetsumi Suzuki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • 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

    Recording liquid

    • Patent number 4,426,226
    • Issue date Jan 17, 1984
    • Canon Kabushiki Kaisha
    • Tokuya Ohta
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Salicyl phenyl naphthyl trisazo di and trisulfonic developed direct...

    • Patent number 4,279,814
    • Issue date Jul 21, 1981
    • Crompton & Knowles Corporation
    • Howard L. Smith
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3406161

    • Patent number 3,406,161
    • Issue date Oct 15, 1968
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3405116

    • Patent number 3,405,116
    • Issue date Oct 8, 1968
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3340210

    • Patent number 3,340,210
    • Issue date Sep 5, 1967
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3340211

    • Patent number 3,340,211
    • Issue date Sep 5, 1967
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • 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

    3033846

    • Patent number 3,033,846
    • Issue date May 8, 1962
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3028376

    • Patent number 3,028,376
    • Issue date Apr 3, 1962
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2970993

    • Patent number 2,970,993
    • Issue date Feb 7, 1961
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2931693

    • Patent number 2,931,693
    • Issue date Apr 5, 1960
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2887476

    • Patent number 2,887,476
    • Issue date May 19, 1959
    • 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

    2870136

    • Patent number 2,870,136
    • Issue date Jan 20, 1959
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2856396

    • Patent number 2,856,396
    • Issue date Oct 14, 1958
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2809963

    • Patent number 2,809,963
    • Issue date Oct 15, 1957
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2779755

    • Patent number 2,779,755
    • Issue date Jan 29, 1957
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2779756

    • Patent number 2,779,756
    • Issue date Jan 29, 1957
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2705707

    • Patent number 2,705,707
    • Issue date Apr 5, 1955
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2370500

    • Patent number 2,370,500
    • Issue date Feb 27, 1945
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents