Red lead

Patents Grantslast 30 patents

  • Information Patent Grant

    Chemical modification of metal oxides and lecithin materials

    • Patent number 4,305,853
    • Issue date Dec 15, 1981
    • American Lecithin Company
    • Max Kronstein
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2985539

    • Patent number 2,985,539
    • Issue date May 23, 1961
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2597645

    • Patent number 2,597,645
    • Issue date May 20, 1952
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2548047

    • Patent number 2,548,047
    • Issue date Apr 10, 1951
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2182436

    • Patent number 2,182,436
    • Issue date Dec 5, 1939
    • C01 - INORGANIC CHEMISTRY