3668220

Information

• Patent Grant
• 3668220

• References
• Source

• Patent Number

  3,668,220

• Date Filed

  Not available

• Date Issued

  Tuesday, June 6, 1972
  52 years ago

• CPC

  • C07D209/58 - [b]- or [c]-condensed
  • C07C53/138 - containing an adamantane ring system
  • C07C53/44 - containing rings
  • C07C55/30 - containing condensed ring systems
  • C07C59/11 - containing rings
  • C07D307/77 - ortho- or peri-condensed with carbocyclic rings or ring systems

• US Classifications

  • 548 - Organic compounds