3869506

Information

• Patent Grant
• 3869506

• References
• Source

• Patent Number

  3,869,506

• Date Filed

  Not available

• Date Issued

  Tuesday, March 4, 1975
  49 years ago

• CPC

  • C07D307/77 - ortho- or peri-condensed with carbocyclic rings or ring systems
  • C07C29/147 - of carboxylic acids or derivatives thereof
  • C07C47/445 - containing a condensed ring system
  • C07C61/29 - having a carboxyl group bound to a condensed ring system
  • C07C62/22 - polycyclic
  • C07C62/26 - containing singly bound oxygen-containing groups
  • C07C62/32 - containing hydroxy or O-metal groups
  • C07D307/93 - condensed with a ring other than six-membered
  • C07C2103/26 - (Hydrogenated) phenanthrenes

• US Classifications

  • 562 - Organic compounds
  • 549 - Organic compounds
  • 558 - Organic compounds
  • 560 - Organic compounds
  • 564 - Organic compounds
  • 568 - Organic compounds
  • 585 - Chemistry of hydrocarbon compounds