3903300

Information

• Patent Grant
• 3903300

• References
• Source

• Patent Number

  3,903,300

• Date Filed

  Not available

• Date Issued

  Tuesday, September 2, 1975
  49 years ago

• CPC

  • C07C62/36 - containing -CHO groups
  • A61K31/19 - Carboxylic acids
  • C07C1/2078 - by a transformation in which at least one -C(=O)-O- moiety is eliminated
  • C07C1/22 - by reduction
  • C07C47/445 - containing a condensed ring system
  • C07C61/29 - having a carboxyl group bound to a condensed ring system
  • C07C62/32 - containing hydroxy or O-metal groups
  • C07C2103/26 - (Hydrogenated) phenanthrenes
  • Y10S514/916 - Pyretic

• US Classifications

  • 514 - Drug, bio-affecting and body treating compositions