by oxygen atoms

Patents Grantslast 30 patents

  • Information Patent Grant

    3755299

    • Patent number 3,755,299
    • Issue date Aug 28, 1973
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3202654

    • Patent number 3,202,654
    • Issue date Aug 24, 1965
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3024168

    • Patent number 3,024,168
    • Issue date Mar 6, 1962
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2854450

    • Patent number 2,854,450
    • Issue date Sep 30, 1958
    • C07 - ORGANIC CHEMISTRY