2839537

Information

• Patent Grant
• 2839537

• References
• Source

• Patent Number

  2,839,537

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1958
  66 years ago

• CPC

  • C07D317/72 - spiro-condensed with carbocyclic rings
  • C07C59/353 - containing rings
  • C07C2103/26 - (Hydrogenated) phenanthrenes

• US Classifications

  • 549 - Organic compounds
  • 560 - Organic compounds
  • 568 - Organic compounds