3852331

Information

• Patent Grant
• 3852331

• References
• Source

• Patent Number

  3,852,331

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1974
  50 years ago

• CPC

  • C07C62/38 - containing keto groups
  • C07C62/26 - containing singly bound oxygen-containing groups
  • C07C2103/16 - (Hydrogenated) benz[e]indenes

• US Classifications

  • 560 - Organic compounds
  • 250 - Radiant energy
  • 540 - Organic compounds
  • 544 - Organic compounds
  • 546 - Organic compounds
  • 548 - Organic compounds
  • 549 - Organic compounds
  • 558 - Organic compounds
  • 562 - Organic compounds
  • 568 - Organic compounds