3197477

Information

• Patent Grant
• 3197477

• References
• Source

• Patent Number

  3,197,477

• Date Filed

  Not available

• Date Issued

  Tuesday, July 27, 1965
  59 years ago

• CPC

  • C07D233/72 - Two oxygen atoms
  • C07D233/74 - with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to other ring members
  • C07D233/78 - Radicals substituted by oxygen atoms
  • C07F3/14 - Heterocyclic substances containing mercury

• US Classifications

  • 548 - Organic compounds
  • 546 - Organic compounds
  • 549 - Organic compounds
  • 562 - Organic compounds