in which the coupling component is a diamine or polyamine

Patents Grantslast 30 patents

  • Information Patent Grant

    Metal free acid dyes, methods for the production thereof and their use

    • Patent number 8,979,947
    • Issue date Mar 17, 2015
    • DyStar Colours Distribution GmbH
    • Roxana Barbieru
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Azo dyes

    • Patent number 8,961,621
    • Issue date Feb 24, 2015
    • Huntsman International LLC
    • Alexander Mueller
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Dye diffusion thermal transfer printing

    • Patent number 5,693,766
    • Issue date Dec 2, 1997
    • Zeneca Limited
    • Roy Bradbury
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Cationic thiadiazole dyestuffs

    • Patent number 5,580,964
    • Issue date Dec 3, 1996
    • Bayer Aktiengesellschaft
    • Horst Berneth
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Bis(4-((chloro substituted phenyl)azo)anilino methylenes

    • Patent number 4,562,249
    • Issue date Dec 31, 1985
    • Ciba-Geigy Corporation
    • Hansrudolf Schwander
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Sulfoethylaminosulfonyl substituted disazo dyes

    • Patent number 4,558,121
    • Issue date Dec 10, 1985
    • Ciba-Geigy Corporation
    • Alfred Fasciati
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Process for making azo compounds by coupling with nitrosated hetero...

    • Patent number 4,028,323
    • Issue date Jun 7, 1977
    • Ciba-Geigy AG
    • Gert Hegar
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3895004

    • Patent number 3,895,004
    • Issue date Jul 15, 1975
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3838145

    • Patent number 3,838,145
    • Issue date Sep 24, 1974
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3770718

    • Patent number 3,770,718
    • Issue date Nov 6, 1973
    • C07 - ORGANIC CHEMISTRY
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    3759894

    • Patent number 3,759,894
    • Issue date Sep 18, 1973
    • C07 - ORGANIC CHEMISTRY
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    3755287

    • Patent number 3,755,287
    • Issue date Aug 28, 1973
    • C07 - ORGANIC CHEMISTRY
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    3712881

    • Patent number 3,712,881
    • Issue date Jan 23, 1973
    • C07 - ORGANIC CHEMISTRY
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    3663527

    • Patent number 3,663,527
    • Issue date May 16, 1972
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3663529

    • Patent number 3,663,529
    • Issue date May 16, 1972
    • C07 - ORGANIC CHEMISTRY
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    3643269

    • Patent number 3,643,269
    • Issue date Feb 22, 1972
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3642764

    • Patent number 3,642,764
    • Issue date Feb 15, 1972
    • C07 - ORGANIC CHEMISTRY
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    3635940

    • Patent number 3,635,940
    • Issue date Jan 18, 1972
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3485813

    • Patent number 3,485,813
    • Issue date Dec 23, 1969
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3453256

    • Patent number 3,453,256
    • Issue date Jul 1, 1969
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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    3446791

    • Patent number 3,446,791
    • Issue date May 27, 1969
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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    3312682

    • Patent number 3,312,682
    • Issue date Apr 4, 1967
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    3291788

    • Patent number 3,291,788
    • Issue date Dec 13, 1966
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3230084

    • Patent number 3,230,084
    • Issue date Jan 18, 1966
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3069408

    • Patent number 3,069,408
    • Issue date Dec 18, 1962
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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    3007915

    • Patent number 3,007,915
    • Issue date Nov 7, 1961
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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    2980666

    • Patent number 2,980,666
    • Issue date Apr 18, 1961
    • C07 - ORGANIC CHEMISTRY
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    2177371

    • Patent number 2,177,371
    • Issue date Oct 24, 1939
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2174591

    • Patent number 2,174,591
    • Issue date Oct 3, 1939
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2080191

    • Patent number 2,080,191
    • Issue date May 11, 1937
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    Azo Dyes

    • Publication number 20140304926
    • Publication date Oct 16, 2014
    • Alexander Mueller
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    METAL FREE ACID DYES, METHODS FOR THE PRODUCTION THEREOF AND THEIR USE

    • Publication number 20130255010
    • Publication date Oct 3, 2013
    • DyStar Colours Distribution GmbH
    • Roxana Barbieru
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...