Carbazoles of the anthracene series

Patents Grantslast 30 patents

  • Information Patent Grant

    Colorants based N-halamines compositions and method of making and u...

    • Patent number 8,367,823
    • Issue date Feb 5, 2013
    • Board of Regents, The University of Texas System
    • Yuyu Sun
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dichroic light polarizers

    • Patent number 6,049,428
    • Issue date Apr 11, 2000
    • Optiva, Inc.
    • Ir G Khan
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Carbazole derivatives and their use in cosmetics

    • Patent number 5,543,436
    • Issue date Aug 6, 1996
    • L'Oreal
    • Michel Hocquaux
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Vat dye based on flouranthene

    • Patent number 4,925,954
    • Issue date May 15, 1990
    • BASF Aktiengesellschaft
    • Manfred Patsch
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3420843

    • Patent number 3,420,843
    • Issue date Jan 7, 1969
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3337582

    • Patent number 3,337,582
    • Issue date Aug 22, 1967
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3335150

    • Patent number 3,335,150
    • Issue date Aug 8, 1967
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3291771

    • Patent number 3,291,771
    • Issue date Dec 13, 1966
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    2893998

    • Patent number 2,893,998
    • Issue date Jul 7, 1959
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2813863

    • Patent number 2,813,863
    • Issue date Nov 19, 1957
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2813875

    • Patent number 2,813,875
    • Issue date Nov 19, 1957
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2729638

    • Patent number 2,729,638
    • Issue date Jan 3, 1956
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2658899

    • Patent number 2,658,899
    • Issue date Nov 10, 1953
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2524524

    • Patent number 2,524,524
    • Issue date Oct 3, 1950
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2453232

    • Patent number 2,453,232
    • Issue date Nov 9, 1948
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2428759

    • Patent number 2,428,759
    • Issue date Oct 7, 1947
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2347252

    • Patent number 2,347,252
    • Issue date Apr 25, 1944
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2318174

    • Patent number 2,318,174
    • Issue date May 4, 1943
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2297777

    • Patent number 2,297,777
    • Issue date Oct 6, 1942
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2289280

    • Patent number 2,289,280
    • Issue date Jul 7, 1942
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2284062

    • Patent number 2,284,062
    • Issue date May 26, 1942
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2272012

    • Patent number 2,272,012
    • Issue date Feb 3, 1942
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2270168

    • Patent number 2,270,168
    • Issue date Jan 13, 1942
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2266018

    • Patent number 2,266,018
    • Issue date Dec 16, 1941
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2242449

    • Patent number 2,242,449
    • Issue date May 20, 1941
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2232700

    • Patent number 2,232,700
    • Issue date Feb 25, 1941
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2227664

    • Patent number 2,227,664
    • Issue date Jan 7, 1941
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2176430

    • Patent number 2,176,430
    • Issue date Oct 17, 1939
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2174182

    • Patent number 2,174,182
    • Issue date Sep 26, 1939
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2149064

    • Patent number 2,149,064
    • Issue date Feb 28, 1939
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents