Bis-anthraquinonediazines (indanthrone)

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for producing halogenated organic pigment, halogenated organ...

    • Patent number 10,155,867
    • Issue date Dec 18, 2018
    • TOYO INK SC HOLDINGS CO., LTD.
    • Akimitsu Mochizuki
    • G02 - OPTICS
  • Information Patent Grant

    Organic colouring agents and coloured polymer compositions with a h...

    • Patent number 9,212,272
    • Issue date Dec 15, 2015
    • Bayer MaterialScience AG
    • Alexander Meyer
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Organic colouring agents and coloured polymer compositions with a h...

    • Patent number 8,641,784
    • Issue date Feb 4, 2014
    • Bayer MaterialScience AG
    • Alexander Meyer
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Dichroic dye for polarization film, composition comprising the same...

    • Patent number 8,197,708
    • Issue date Jun 12, 2012
    • LG Chem, Ltd.
    • Yong-Il Cho
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Pigment dispersion composition for producing color filter and color...

    • Patent number 7,618,486
    • Issue date Nov 17, 2009
    • Cheil Industries Inc.
    • Chang Min Lee
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Colored composition for color filter and display using color filter...

    • Patent number 7,311,953
    • Issue date Dec 25, 2007
    • Hitachi Displays, Ltd.
    • Kotaro Araya
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Preparation of 7,16-dichlorodianthraquinone-N,N'-dihydroazine

    • Patent number 5,367,074
    • Issue date Nov 22, 1994
    • BASF Aktiengesellschaft
    • Michael Schmitt
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Preparation of dianthraquinone-N,N'-dihydroazine and its chlorinati...

    • Patent number 5,350,853
    • Issue date Sep 27, 1994
    • BASF Aktiengesellschaft
    • Michael Schmitt
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Process for producing dianthraquinone-N,N'-dihydrazine and its chlo...

    • Patent number 4,628,091
    • Issue date Dec 9, 1986
    • Mitsui Toatsu Chemicals, Inc.
    • Kimitoshi Kato
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Process for the manufacture of dianthraquinonyl-N,N'-dihydroazine

    • Patent number 4,374,989
    • Issue date Feb 22, 1983
    • Ciba-Geigy AG
    • Athanassios Tzikas
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Pigment compositions

    • Patent number 4,310,359
    • Issue date Jan 12, 1982
    • Toyo Ink Manufacturing Co., Ltd.
    • Shigeyuki Ehashi
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Manufacture of a pigmentary form of .alpha.-indanthrone

    • Patent number 4,167,634
    • Issue date Sep 11, 1979
    • BASF Aktiengesellschaft
    • Helmut Hoch
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Indanthrene dyes

    • Patent number 4,076,713
    • Issue date Feb 28, 1978
    • Produits Chimiques Ugine Kuhlmann
    • Jean Claude Henri Raoul Hardouin
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3728124

    • Patent number 3,728,124
    • Issue date Apr 17, 1973
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3316270

    • Patent number 3,316,270
    • Issue date Apr 25, 1967
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3268532

    • Patent number 3,268,532
    • Issue date Aug 23, 1966
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2831860

    • Patent number 2,831,860
    • Issue date Apr 22, 1958
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2764586

    • Patent number 2,764,586
    • Issue date Sep 25, 1956
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2742471

    • Patent number 2,742,471
    • Issue date Apr 17, 1956
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2693469

    • Patent number 2,693,469
    • Issue date Nov 2, 1954
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2585355

    • Patent number 2,585,355
    • Issue date Feb 12, 1952
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2413514

    • Patent number 2,413,514
    • Issue date Dec 31, 1946
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2413483

    • Patent number 2,413,483
    • Issue date Dec 31, 1946
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2377158

    • Patent number 2,377,158
    • Issue date May 29, 1945
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2150109

    • Patent number 2,150,109
    • Issue date Mar 7, 1939
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2115446

    • Patent number 2,115,446
    • Issue date Apr 26, 1938
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2091236

    • Patent number 2,091,236
    • Issue date Aug 24, 1937
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2089009

    • Patent number 2,089,009
    • Issue date Aug 3, 1937
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2079463

    • Patent number 2,079,463
    • Issue date May 4, 1937
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2065928

    • Patent number 2,065,928
    • Issue date Dec 29, 1936
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents