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Patents Grantslast 30 patents

  • Information Patent Grant

    Process of preparing pyranthrone pigments

    • Patent number 4,145,356
    • Issue date Mar 20, 1979
    • BASF Aktiengesellschaft
    • Fritz Graser
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3754008

    • Patent number 3,754,008
    • Issue date Aug 21, 1973
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2769815

    • Patent number 2,769,815
    • Issue date Nov 6, 1956
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2074381

    • Patent number 2,074,381
    • Issue date Mar 23, 1937
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2013790

    • Patent number 2,013,790
    • Issue date Sep 10, 1935
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2013791

    • Patent number 2,013,791
    • Issue date Sep 10, 1935
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1975256

    • Patent number 1,975,256
    • Issue date Oct 2, 1934
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1975257

    • Patent number 1,975,257
    • Issue date Oct 2, 1934
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1945405

    • Patent number 1,945,405
    • Issue date Jan 30, 1934
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1884122

    • Patent number 1,884,122
    • Issue date Oct 25, 1932
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1876975

    • Patent number 1,876,975
    • Issue date Sep 13, 1932
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1735941

    • Patent number 1,735,941
    • Issue date Nov 19, 1929
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    955105

    • Patent number 955,105
    • Issue date Apr 12, 1910
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    929442

    • Patent number 929,442
    • Issue date Jul 27, 1909
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    876810

    • Patent number 876,810
    • Issue date Jan 14, 1908
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents