3679752

Information

• Patent Grant
• 3679752

• References
• Source

• Patent Number

  3,679,752

• Date Filed

  Not available

• Date Issued

  Tuesday, July 25, 1972
  53 years ago

• CPC

  • C07C49/417 - polycyclic

• US Classifications

  • 568 - Organic compounds
  • 250 - Radiant energy
  • 544 - Organic compounds
  • 546 - Organic compounds
  • 548 - Organic compounds
  • 552 - Organic compounds
  • 554 - Organic compounds
  • 562 - Organic compounds
  • 564 - Organic compounds