TREA

with polyfunctional acylating agents

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  • CPC
  • C09B43/136
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Parent Industries

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

Current Industry

C09B43/136with polyfunctional acylating agents
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Azo dyes
    • Patent number 6,297,362
    • Issue date Oct 2, 2001
    • Bayer Aktiengesellschaft
    • Klaus Kunde
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Direct disazo dyestuffs
    • Patent number 5,684,139
    • Issue date Nov 4, 1997
    • Bayer Aktiengesellschaft
    • Peter Wild
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Azo dyestuffs for dyeing and printing cellulose-containing fiber ma...
    • Patent number 5,637,679
    • Issue date Jun 10, 1997
    • Bayer Aktiengesellschaft
    • Karin Hassenruck
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Azo dyestuffs and intermediate products for their preparation
    • Patent number 5,278,293
    • Issue date Jan 11, 1994
    • Bayer Aktiengesellschaft
    • Karl-Josef Herd
    • 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

    Sulfo group-free disazo, trisazo and tetrakisazo compounds containi...
    • Patent number 4,465,627
    • Issue date Aug 14, 1984
    • Sandoz Ltd.
    • Reinhard Pedrazzi
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Heterocyclic containing disazo compounds
    • Patent number 3,931,142
    • Issue date Jan 6, 1976
    • Ciba-Geigy AG
    • John Lenoir
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3852029
    • Patent number 3,852,029
    • Issue date Dec 3, 1974
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • 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

    3804630
    • Patent number 3,804,630
    • Issue date Apr 16, 1974
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3749576
    • Patent number 3,749,576
    • Issue date Jul 31, 1973
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3726853
    • Patent number 3,726,853
    • Issue date Apr 10, 1973
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3691148
    • Patent number 3,691,148
    • Issue date Sep 12, 1972
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3585039
    • Patent number 3,585,039
    • Issue date Jun 15, 1971
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3454402
    • Patent number 3,454,402
    • Issue date Jul 8, 1969
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3404982
    • Patent number 3,404,982
    • Issue date Oct 8, 1968
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3211554
    • Patent number 3,211,554
    • Issue date Oct 12, 1965
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3142669
    • Patent number 3,142,669
    • Issue date Jul 28, 1964
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3135732
    • Patent number 3,135,732
    • Issue date Jun 2, 1964
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2875193
    • Patent number 2,875,193
    • Issue date Feb 24, 1959
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2795578
    • Patent number 2,795,578
    • Issue date Jun 11, 1957
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2795577
    • Patent number 2,795,577
    • Issue date Jun 11, 1957
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2756224
    • Patent number 2,756,224
    • Issue date Jul 24, 1956
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2749335
    • Patent number 2,749,335
    • Issue date Jun 5, 1956
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2467621
    • Patent number 2,467,621
    • Issue date Apr 19, 1949
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2301333
    • Patent number 2,301,333
    • Issue date Nov 10, 1942
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2167804
    • Patent number 2,167,804
    • Issue date Aug 1, 1939
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2154981
    • Patent number 2,154,981
    • Issue date Apr 18, 1939
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2143830
    • Patent number 2,143,830
    • Issue date Jan 10, 1939
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents