with a fluoride or silico-fluoride

Industry

  • CPC
  • C01D7/04
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Patents Grantslast 30 patents

  • Information Patent Grant

    2309919

    • Patent number 2,309,919
    • Issue date Feb 2, 1943
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1675786

    • Patent number 1,675,786
    • Issue date Jul 3, 1928
    • C01 - INORGANIC CHEMISTRY