Flavanthrones

Patents Grantslast 30 patents

  • Information Patent Grant

    Pigment compositions

    • Patent number 4,310,359
    • Issue date Jan 12, 1982
    • Toyo Ink Manufacturing Co., Ltd.
    • Shigeyuki Ehashi
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Process for the production of pyranthrones or flavanthrones

    • Patent number 4,182,882
    • Issue date Jan 8, 1980
    • Ciba-Geigy Corporation
    • Jurgen Markert
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Preparation of flavanthrone pigment

    • Patent number 3,962,251
    • Issue date Jun 8, 1976
    • Allied Chemical Corporation
    • William E. Bachmann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3898233

    • Patent number 3,898,233
    • Issue date Aug 5, 1975
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3720678

    • Patent number 3,720,678
    • Issue date Mar 13, 1973
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3660407

    • Patent number 3,660,407
    • Issue date May 2, 1972
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3446810

    • Patent number 3,446,810
    • Issue date May 27, 1969
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2468599

    • Patent number 2,468,599
    • Issue date Apr 26, 1949
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2267139

    • Patent number 2,267,139
    • Issue date Dec 23, 1941
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2068312

    • Patent number 2,068,312
    • Issue date Jan 19, 1937
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2062450

    • Patent number 2,062,450
    • Issue date Dec 1, 1936
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1904367

    • Patent number 1,904,367
    • Issue date Apr 18, 1933
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1890098

    • Patent number 1,890,098
    • Issue date Dec 6, 1932
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    1827254

    • Patent number 1,827,254
    • Issue date Oct 13, 1931
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1714249

    • Patent number 1,714,249
    • Issue date May 21, 1929
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1690236

    • Patent number 1,690,236
    • Issue date Nov 6, 1928
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1662872

    • Patent number 1,662,872
    • Issue date Mar 20, 1928
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1490646

    • Patent number 1,490,646
    • Issue date Apr 15, 1924
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1478061

    • Patent number 1,478,061
    • Issue date Dec 18, 1923
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    909800

    • Patent number 909,800
    • Issue date Jan 12, 1909
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    Method of colouring carrier materials

    • Publication number 20080319089
    • Publication date Dec 25, 2008
    • Martin Muller
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Method of colouring carrier materials

    • Publication number 20070051275
    • Publication date Mar 8, 2007
    • Martin Muller
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...