TREA

Preparation by synthesis of the nucleus

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  • CPC
  • C09B3/04
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Parent Industries

CCHEMISTRY METALLURGY C09Paints, dyes C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES MORDANTS LAKES C09B3/00Dyes with an anthracene nucleus condensed with one or more carbocyclic rings

Current Industry

C09B3/04Preparation by synthesis of the nucleus
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Thloxanthone dyes with improved solubility and a method of preparin...
    • Patent number 6,713,636
    • Issue date Mar 30, 2004
    • 3M Innovative Properties Company
    • Viktor Mihailovich Shershukov
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Dicyanobenzanthrone compounds
    • Patent number 4,992,569
    • Issue date Feb 12, 1991
    • Ciba-Geigy Corporation
    • Jean-Marie Adam
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Dicyanobenzanthrone compounds
    • Patent number 4,801,406
    • Issue date Jan 31, 1989
    • Ciba-Geigy Corporation
    • Hansrudolf Schwander
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Process for the production of benzanthrone
    • Patent number 4,559,176
    • Issue date Dec 17, 1985
    • Ciba-Geigy AG
    • Martin Burli
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Process for producing 2-methoxybenzanthrones
    • Patent number 4,414,156
    • Issue date Nov 8, 1983
    • Ciba-Geigy AG
    • Walter Scherrer
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Electrochemical process for the production of benzanthrone
    • Patent number 4,311,565
    • Issue date Jan 19, 1982
    • Ciba-Geigy AG
    • Jacques Bersier
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Process for the preparation of benzanthrones
    • Patent number 4,296,043
    • Issue date Oct 20, 1981
    • Bayer Aktiengesellschaft
    • Josef Schroeder
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Process for producing benzanthrone
    • Patent number 4,127,595
    • Issue date Nov 28, 1978
    • Kawasaki Kasei Chemicals Ltd.
    • Ryo Matsuura
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Method for the preparation of 2-hydroxybenzanthrone compounds
    • Patent number 4,036,859
    • Issue date Jul 19, 1977
    • Montedison Fibre S.p.A.
    • Giuseppe Ribaldone
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3134781
    • Patent number 3,134,781
    • Issue date May 26, 1964
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2595348
    • Patent number 2,595,348
    • Issue date May 6, 1952
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2295649
    • Patent number 2,295,649
    • Issue date Sep 15, 1942
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2074181
    • Patent number 2,074,181
    • Issue date Mar 16, 1937
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2034485
    • Patent number 2,034,485
    • Issue date Mar 17, 1936
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1931847
    • Patent number 1,931,847
    • Issue date Oct 24, 1933
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1930681
    • Patent number 1,930,681
    • Issue date Oct 17, 1933
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1896147
    • Patent number 1,896,147
    • Issue date Feb 7, 1933
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1893575
    • Patent number 1,893,575
    • Issue date Jan 10, 1933
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1837326
    • Patent number 1,837,326
    • Issue date Dec 22, 1931
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1818025
    • Patent number 1,818,025
    • Issue date Aug 11, 1931
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1791309
    • Patent number 1,791,309
    • Issue date Feb 3, 1931
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1749519
    • Patent number 1,749,519
    • Issue date Mar 4, 1930
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1736061
    • Patent number 1,736,061
    • Issue date Nov 19, 1929
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1713571
    • Patent number 1,713,571
    • Issue date May 21, 1929
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1713565
    • Patent number 1,713,565
    • Issue date May 21, 1929
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1705868
    • Patent number 1,705,868
    • Issue date Mar 19, 1929
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1695626
    • Patent number 1,695,626
    • Issue date Dec 18, 1928
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1626392
    • Patent number 1,626,392
    • Issue date Apr 26, 1927
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1601319
    • Patent number 1,601,319
    • Issue date Sep 28, 1926
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1588376
    • Patent number 1,588,376
    • Issue date Jun 8, 1926
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents