3527806

Information

• Patent Grant
• 3527806

• References
• Source

• Patent Number

  3,527,806

• Date Filed

  Not available

• Date Issued

  Tuesday, September 8, 1970
  54 years ago

• CPC

  • C07D317/72 - spiro-condensed with carbocyclic rings
  • C07C13/547 - at least one ring not being six-membered, the other rings being at the most six-membered
  • C07C211/32 - containing dibenzocycloheptane or dibenzocycloheptene ring systems or condensed derivatives thereof
  • C07C2103/32 - (Hydrogenated) dibenzocycloheptenes

• US Classifications

  • 564 - Organic compounds
  • 250 - Radiant energy
  • 544 - Organic compounds
  • 546 - Organic compounds
  • 548 - Organic compounds
  • 560 - Organic compounds
  • 562 - Organic compounds
  • 568 - Organic compounds
  • 570 - Organic compounds