3792167

Information

• Patent Grant
• 3792167

• References
• Source

• Patent Number

  3,792,167

• Date Filed

  Not available

• Date Issued

  Tuesday, February 12, 1974
  51 years ago

• CPC

  • C07D307/20 - Oxygen atoms
  • C07C37/055 - the substituted group being bound to oxygen
  • C07C39/225 - with at least one hydroxy group on a condensed ring system
  • C07C41/26 - by introduction of hydroxy or O-metal groups
  • C07C43/23 - containing hydroxy or O-metal groups
  • C07C45/64 - by introduction of functional groups containing oxygen only in singly bound form

• US Classifications

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