from two coupling components of the same type

Patents Grantslast 30 patents

  • Information Patent Grant

    Diarylide yellow pigments

    • Patent number 8,034,174
    • Issue date Oct 11, 2011
    • Sun Chemical Corporation
    • Russell Schwartz
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Fluorescent pigments

    • Patent number 6,946,550
    • Issue date Sep 20, 2005
    • Ciba Specialty Chemicals Corporation
    • Iain Frank Fraser
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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    Organic pigments from twisted benzidines

    • Patent number 5,965,717
    • Issue date Oct 12, 1999
    • North Carolina State University
    • Harold S. Freeman
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Method of manufacturing a disazo pigment and disazo pigment manufac...

    • Patent number 5,958,128
    • Issue date Sep 28, 1999
    • Toyo Ink Manufacturing Co., Ltd.
    • Yoshimi Kikuchi
    • 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

    Process for the production of dis-azo pigment whose amine content i...

    • Patent number 5,489,672
    • Issue date Feb 6, 1996
    • Toyo Ink Manufacturing Co., Ltd.
    • Osamu Shiromaru
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Water-based diarylide pigment compositions

    • Patent number 5,021,090
    • Issue date Jun 4, 1991
    • Sun Chemical Corporation
    • Russell J. Schwartz
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3,3'-Dichloro-4,4-diaminodiphenyl sulfonic acids

    • Patent number 4,892,968
    • Issue date Jan 9, 1990
    • Ciba-Geigy Corporation
    • Colin D. Campbell
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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    Photosensitive member with hydrazone charge transport material

    • Patent number 4,786,571
    • Issue date Nov 22, 1988
    • Minolta Camera Kabushiki Kaisha
    • Hideaki Ueda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Disazo pigments having improved heat resistance using lower alkyl a...

    • Patent number 4,780,533
    • Issue date Oct 25, 1988
    • Dainichiseika Color & Chemicals Mfg. Co., Ltd.
    • Naonori Takami
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Diaryl pigments with improved heat stability obtained by coupling b...

    • Patent number 4,665,163
    • Issue date May 12, 1987
    • Hoechst Aktiengesellschaft
    • Klaus Hunger
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Azoacylacetamide dispersing agents and azo-pigment compositions

    • Patent number 4,664,709
    • Issue date May 12, 1987
    • American Hoechst Corporation
    • Richard Castenson
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    High color strength diarylide yellow pigment compositions

    • Patent number 4,648,907
    • Issue date Mar 10, 1987
    • BASF Corporation
    • Byron G. Hays
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Production of pigments

    • Patent number 4,469,515
    • Issue date Sep 4, 1984
    • Ciba-Geigy Corporation
    • David T. Pechey
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Production of pigments

    • Patent number 4,341,701
    • Issue date Jul 27, 1982
    • Ciba-Geigy Corporation
    • David T. Pechey
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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    Thermoplastic traffic paint

    • Patent number 3,998,645
    • Issue date Dec 21, 1976
    • Sumitomo Chemical Company, Limited
    • Hiroyuki Okazaki
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Modified form of a disazo pigment

    • Patent number 3,974,136
    • Issue date Aug 10, 1976
    • Hoechst Aktiengesellschaft
    • Klaus Hunger
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3905825

    • Patent number 3,905,825
    • Issue date Sep 16, 1975
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3891451

    • Patent number 3,891,451
    • Issue date Jun 24, 1975
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3785843

    • Patent number 3,785,843
    • Issue date Jan 15, 1974
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3776749

    • Patent number 3,776,749
    • Issue date Dec 4, 1973
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3775148

    • Patent number 3,775,148
    • Issue date Nov 27, 1973
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3759731

    • Patent number 3,759,731
    • Issue date Sep 18, 1973
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3719658

    • Patent number 3,719,658
    • Issue date Mar 6, 1973
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3671281

    • Patent number 3,671,281
    • Issue date Jun 20, 1972
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3661611

    • Patent number 3,661,611
    • Issue date May 9, 1972
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3634462

    • Patent number 3,634,462
    • Issue date Jan 11, 1972
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3533818

    • Patent number 3,533,818
    • Issue date Oct 13, 1970
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3529984

    • Patent number 3,529,984
    • Issue date Sep 22, 1970
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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    3361736

    • Patent number 3,361,736
    • Issue date Jan 2, 1968
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Diarylide Yellow Pigments

    • Publication number 20110061564
    • Publication date Mar 17, 2011
    • Russell Schwartz
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Fluorescent pigments

    • Publication number 20050014936
    • Publication date Jan 20, 2005
    • Ian Frank Fraser
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...