TREA

Preparation from starting materials already containing the dibenzanthrone or isodibenzanthrone nucleus

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  • CPC
  • C09B3/30
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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

C09B3/30Preparation from starting materials already containing the dibenzanthrone or isodibenzanthrone nucleus
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Fluorescent dyes
    • Patent number 6,215,008
    • Issue date Apr 10, 2001
    • Rohm & Haas Company
    • Peter J. Heffron
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Vat dyes
    • Patent number 5,505,743
    • Issue date Apr 9, 1996
    • BASF Aktiengesellschaft
    • Matthias Niedenbrueck
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Process for the preparation of vat dyes from brominated dibenzanthr...
    • Patent number 4,851,157
    • Issue date Jul 25, 1989
    • Ciba-Geigy Corporation
    • Werner Brenner
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Preparation of C.I. Vat Blue 16
    • Patent number 4,824,608
    • Issue date Apr 25, 1989
    • BASF Aktiengesellschaft
    • Reinhard Helwig
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Concentration of light over a particular area and novel fluorescent...
    • Patent number 4,486,587
    • Issue date Dec 4, 1984
    • BASF Aktiengesellschaft
    • Guenther Seybold
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3819664
    • Patent number 3,819,664
    • Issue date Jun 25, 1974
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3814726
    • Patent number 3,814,726
    • Issue date Jun 4, 1974
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3799779
    • Patent number 3,799,779
    • Issue date Mar 26, 1974
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3336147
    • Patent number 3,336,147
    • Issue date Aug 15, 1967
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3282940
    • Patent number 3,282,940
    • Issue date Nov 1, 1966
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3187021
    • Patent number 3,187,021
    • Issue date Jun 1, 1965
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3139429
    • Patent number 3,139,429
    • Issue date Jun 30, 1964
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3127422
    • Patent number 3,127,422
    • Issue date Mar 31, 1964
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3127421
    • Patent number 3,127,421
    • Issue date Mar 31, 1964
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3073849
    • Patent number 3,073,849
    • Issue date Jan 15, 1963
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3047577
    • Patent number 3,047,577
    • Issue date Jul 31, 1962
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3036095
    • Patent number 3,036,095
    • Issue date May 22, 1962
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2882280
    • Patent number 2,882,280
    • Issue date Apr 14, 1959
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2831871
    • Patent number 2,831,871
    • Issue date Apr 22, 1958
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2619492
    • Patent number 2,619,492
    • Issue date Nov 25, 1952
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2559597
    • Patent number 2,559,597
    • Issue date Jul 10, 1951
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2334891
    • Patent number 2,334,891
    • Issue date Nov 23, 1943
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2310087
    • Patent number 2,310,087
    • Issue date Feb 2, 1943
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2278987
    • Patent number 2,278,987
    • Issue date Apr 7, 1942
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2265140
    • Patent number 2,265,140
    • Issue date Dec 9, 1941
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2265721
    • Patent number 2,265,721
    • Issue date Dec 9, 1941
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2258400
    • Patent number 2,258,400
    • Issue date Oct 7, 1941
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2183628
    • Patent number 2,183,628
    • Issue date Dec 19, 1939
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2183626
    • Patent number 2,183,626
    • Issue date Dec 19, 1939
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2183629
    • Patent number 2,183,629
    • Issue date Dec 19, 1939
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents