only sulfonated in the anthracene nucleus

Patents Grantslast 30 patents

  • Information Patent Grant

    Dyes and colorants

    • Patent number 6,828,443
    • Issue date Dec 7, 2004
    • Henkel Kommanditgesellschaft auf Aktien
    • Detlef Hollenberg
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Anthraquinone dyes, process for their preparation and the use thereof

    • Patent number 5,504,227
    • Issue date Apr 2, 1996
    • Ciba-Geigy Corporation
    • Urs Lehmann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Color diffusion transfer photographic elements

    • Patent number 4,149,892
    • Issue date Apr 17, 1979
    • Konishiroku Photo Industry Co., Ltd.
    • Hidetaka Deguchi
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Process for the manufacture of aminoanthraquinones

    • Patent number 4,076,735
    • Issue date Feb 28, 1978
    • Ciba-Geigy AG
    • Zdenek Seha
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3461141

    • Patent number 3,461,141
    • Issue date Aug 12, 1969
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3202550

    • Patent number 3,202,550
    • Issue date Aug 24, 1965
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    3168441

    • Patent number 3,168,441
    • Issue date Feb 2, 1965
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3100134

    • Patent number 3,100,134
    • Issue date Aug 6, 1963
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3078282

    • Patent number 3,078,282
    • Issue date Feb 19, 1963
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2740796

    • Patent number 2,740,796
    • Issue date Apr 3, 1956
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2649465

    • Patent number 2,649,465
    • Issue date Aug 18, 1953
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2589980

    • Patent number 2,589,980
    • Issue date Mar 18, 1952
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2517613

    • Patent number 2,517,613
    • Issue date Aug 8, 1950
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2328358

    • Patent number 2,328,358
    • Issue date Aug 31, 1943
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2168947

    • Patent number 2,168,947
    • Issue date Aug 8, 1939
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1843308

    • Patent number 1,843,308
    • Issue date Feb 2, 1932
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1735147

    • Patent number 1,735,147
    • Issue date Nov 12, 1929
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1688256

    • Patent number 1,688,256
    • Issue date Oct 16, 1928
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...