TREA

by introduction of hydrocarbon radicals on C-atom of azo dye

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  • CPC
  • C09B43/006
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CCHEMISTRY METALLURGY C09Paints, dyes C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES MORDANTS LAKES C09B43/00Preparation of azo dyes from other azo compounds

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C09B43/006by introduction of hydrocarbon radicals on C-atom of azo dye
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Patents Grantslast 30 patents

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    AZO compound and ink containing the compound
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    • MITSUBISHI CHEMICAL CORPORATION
    • Utako Takeda
    • C07 - ORGANIC CHEMISTRY
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    Process for preparing self-dispersible coloring agent using lewis a...
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    • Issue date Jul 1, 2008
    • Samsung Eletronics Co., Ltd.
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    Dichroic dye, composition thereof, and liquid crystal composition a...
    • Patent number 6,861,106
    • Issue date Mar 1, 2005
    • Industrial Technology Research Institute
    • Shih-Hsien Liu
    • C07 - ORGANIC CHEMISTRY
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    Azo compound and liquid crystal composition containing the same
    • Patent number 5,104,572
    • Issue date Apr 14, 1992
    • Mitsubishi Kasei Corporation
    • Tetsuo Ozawa
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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    Polyaminomethylated monoazo and disazo colorants
    • Patent number 4,143,034
    • Issue date Mar 6, 1979
    • Sterling Drug Inc.
    • Patrick J. Jefferies
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Disazo pyrazolyl dyed polyester fibers
    • Patent number 4,083,688
    • Issue date Apr 11, 1978
    • Ciba-Geigy AG
    • Visvanathan Ramanathan
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Monoazo hydroxy pyridone dyestuffs containing a methylene piperidin...
    • Patent number 3,956,265
    • Issue date May 11, 1976
    • Imperial Chemical Industries Limited
    • John Lindley Leng
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  • Information Patent Grant

    Polyester fibers dyed with a disazo disperse dyestuff
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    • Ciba-Geigy AG
    • Visvanathan Ramanathan
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3539597
    • Patent number 3,539,597
    • Issue date Nov 10, 1970
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3518247
    • Patent number 3,518,247
    • Issue date Jun 30, 1970
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3424841
    • Patent number 3,424,841
    • Issue date Jan 28, 1969
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3338659
    • Patent number 3,338,659
    • Issue date Aug 29, 1967
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3320234
    • Patent number 3,320,234
    • Issue date May 16, 1967
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  • Information Patent Grant

    3282779
    • Patent number 3,282,779
    • Issue date Nov 1, 1966
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    3230222
    • Patent number 3,230,222
    • Issue date Jan 18, 1966
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2540705
    • Patent number 2,540,705
    • Issue date Feb 6, 1951
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents