TREA

the acyl groups being residues of a heterocyclic carboxylic acid

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  • CPC
  • C09B1/44
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CCHEMISTRY METALLURGY C09Paints, dyes C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES MORDANTS LAKES C09B1/00Dyes with anthracene nucleus not condensed with any other ring

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C09B1/44the acyl groups being residues of a heterocyclic carboxylic acid
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Anthraquinone derivative as a dichroic dye for a liquid-crystal mat...
    • Patent number 4,933,104
    • Issue date Jun 12, 1990
    • Alexandr V. Ivaschenko
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Anthraquinone compounds and process for preparing same
    • Patent number 4,098,793
    • Issue date Jul 4, 1978
    • Montedison S.p.A.
    • Giuseppe Ribaldone
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3870717
    • Patent number 3,870,717
    • Issue date Mar 11, 1975
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3679684
    • Patent number 3,679,684
    • Issue date Jul 25, 1972
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3483217
    • Patent number 3,483,217
    • Issue date Dec 9, 1969
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3468872
    • Patent number 3,468,872
    • Issue date Sep 23, 1969
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3356672
    • Patent number 3,356,672
    • Issue date Dec 5, 1967
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    3304310
    • Patent number 3,304,310
    • Issue date Feb 14, 1967
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3300509
    • Patent number 3,300,509
    • Issue date Jan 24, 1967
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2925421
    • Patent number 2,925,421
    • Issue date Feb 16, 1960
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2864823
    • Patent number 2,864,823
    • Issue date Dec 16, 1958
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2773873
    • Patent number 2,773,873
    • Issue date Dec 11, 1956
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2749341
    • Patent number 2,749,341
    • Issue date Jun 5, 1956
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2706731
    • Patent number 2,706,731
    • Issue date Apr 19, 1955
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2583448
    • Patent number 2,583,448
    • Issue date Jan 22, 1952
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2506023
    • Patent number 2,506,023
    • Issue date May 2, 1950
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2505253
    • Patent number 2,505,253
    • Issue date Apr 25, 1950
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2233496
    • Patent number 2,233,496
    • Issue date Mar 4, 1941
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2228233
    • Patent number 2,228,233
    • Issue date Jan 7, 1941
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2132190
    • Patent number 2,132,190
    • Issue date Oct 4, 1938
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2104891
    • Patent number 2,104,891
    • Issue date Jan 11, 1938
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2079940
    • Patent number 2,079,940
    • Issue date May 11, 1937
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2045817
    • Patent number 2,045,817
    • Issue date Jun 30, 1936
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents