not condensed with other rings

Patents Grantslast 30 patents

  • Information Patent Grant

    3006926

    • Patent number 3,006,926
    • Issue date Oct 31, 1961
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2495305

    • Patent number 2,495,305
    • Issue date Jan 24, 1950
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents