3496228

Information

• Patent Grant
• 3496228

• References
• Source

• Patent Number

  3,496,228

• Date Filed

  Not available

• Date Issued

  Tuesday, February 17, 1970
  54 years ago

• CPC

  • C07C47/347 - having a -CHO group on a condensed ring system
  • C07C49/323 - having keto groups bound to condensed ring systems
  • C07C49/453 - having three rings
  • C07C49/483 - having three rings
  • C07C61/135 - having three rings
  • C07C61/15 - Saturated compounds containing halogen
  • C07C62/24 - the keto group being part of a ring
  • C07D317/72 - spiro-condensed with carbocyclic rings

• US Classifications

  • 564 - Organic compounds
  • 549 - Organic compounds
  • 556 - Organic compounds
  • 562 - Organic compounds
  • 568 - Organic compounds