3449422

Information

• Patent Grant
• 3449422

• References
• Source

• Patent Number

  3,449,422

• Date Filed

  Not available

• Date Issued

  Tuesday, June 10, 1969
  55 years ago

• CPC

  • C07C49/323 - having keto groups bound to condensed ring systems
  • C07C49/473 - a keto group being part of a condensed ring system
  • C07C61/125 - having a carboxyl group bound to a condensed ring system
  • C07C61/15 - Saturated compounds containing halogen
  • Y10S514/888 - Influenza

• US Classifications

  • 564 - Organic compounds
  • 514 - Drug, bio-affecting and body treating compositions
  • 549 - Organic compounds
  • 560 - Organic compounds
  • 562 - Organic compounds
  • 568 - Organic compounds