TREA

Preparation by oxidation

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  • CPC
  • C09B11/18
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Parent Industries

CCHEMISTRY METALLURGY C09Paints, dyes C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES MORDANTS LAKES C09B11/00Diaryl- or thriarylmethane dyes

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C09B11/18Preparation by oxidation
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for the preparation of isosulfan blue
    • Patent number 10,501,629
    • Issue date Dec 10, 2019
    • DISHMAN CARBOGEN AMCIS LIMITED
    • Janmejay Rajnikant Vyas
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Unsubstituted and polymeric fluoran colorants for coloring consumer...
    • Patent number 7,637,963
    • Issue date Dec 29, 2009
    • Milliken & Company
    • Patrick D Moore
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Unsubstituted and polymeric triphenymethane colorants for coloring...
    • Patent number 7,597,723
    • Issue date Oct 6, 2009
    • Milliken & Company
    • Patrick D Moore
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Unsubstituted and polymeric lactone colorants for coloring consumer...
    • Patent number 7,544,216
    • Issue date Jun 9, 2009
    • Milliken & Company
    • Eduardo Torres
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Electrochemical production of dyes using graphite felt electrodes
    • Patent number 6,984,303
    • Issue date Jan 10, 2006
    • Noveon IP Holdings Corp.
    • Joseph D. Kern
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Triarylmethane dyes
    • Patent number 6,846,956
    • Issue date Jan 25, 2005
    • BASF Aktiengesellschaft
    • Hellmut Kast
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Preparation of Di- or triarylmethane dyes by oxidation
    • Patent number 5,659,053
    • Issue date Aug 19, 1997
    • BASF Aktiengesellschaft
    • Thomas Gessner
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Preparation of DI- or triarylmethane dyes by oxidation
    • Patent number 5,347,022
    • Issue date Sep 13, 1994
    • BASF Aktiengesellschaft
    • Thomas Gessner
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Process for the preparation of triphenylmethane dyes
    • Patent number 5,198,558
    • Issue date Mar 30, 1993
    • BASF Corporation
    • Steven P. Rines
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Doubled triphenylmethane dyes having bis acylpiperazine linkage
    • Patent number 5,051,504
    • Issue date Sep 24, 1991
    • BASF Aktiengesellschaft
    • Erwin Hahn
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Process for the preparation of sulpho-free triphenyl-methane dyestuffs
    • Patent number 5,013,857
    • Issue date May 7, 1991
    • Bayer Aktiengesellschaft
    • Horst Berneth
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Process for preparing triarylmethane dyes
    • Patent number 4,321,207
    • Issue date Mar 23, 1982
    • American Cyanamid Company
    • Frank F. Cesark
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Process for the preparation of basic dyestuffs
    • Patent number 4,318,859
    • Issue date Mar 9, 1982
    • Bayer Aktiengesellschaft
    • Karl H. Hermann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Process for producing 3,3-bis-(4-dimethylaminophenyl)-6-dimethylami...
    • Patent number 4,271,075
    • Issue date Jun 2, 1981
    • Hodogaya Chemical Co., Ltd.
    • Mitsuru Nagata
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Process for isolating triarylmethane dyestuffs
    • Patent number 4,247,470
    • Issue date Jan 27, 1981
    • Bayer Aktiengesellschaft
    • Karl-Heinz Hermann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Manufacture of basic dyes by catalytic oxidation
    • Patent number 4,000,135
    • Issue date Dec 28, 1976
    • BASF Aktiengesellschaft
    • Hellmut Kast
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3828071
    • Patent number 3,828,071
    • Issue date Aug 6, 1974
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3351625
    • Patent number 3,351,625
    • Issue date Nov 7, 1967
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3098081
    • Patent number 3,098,081
    • Issue date Jul 16, 1963
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3032561
    • Patent number 3,032,561
    • Issue date May 1, 1962
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2542544
    • Patent number 2,542,544
    • Issue date Feb 20, 1951
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2044562
    • Patent number 2,044,562
    • Issue date Jun 16, 1936
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1805925
    • Patent number 1,805,925
    • Issue date May 19, 1931
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1802640
    • Patent number 1,802,640
    • Issue date Apr 28, 1931
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1483233
    • Patent number 1,483,233
    • Issue date Feb 12, 1924
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    525627
    • Patent number 525,627
    • Issue date Sep 4, 1894
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    478005
    • Patent number 478,005
    • Issue date Jun 28, 1892
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    316471
    • Patent number 316,471
    • Issue date Apr 28, 1885
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    307401
    • Patent number 307,401
    • Issue date Oct 28, 1884
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    222257
    • Patent number 222,257
    • Issue date Dec 2, 1879
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents