3925478

Information

• Patent Grant
• 3925478

• References
• Source

• Patent Number

  3,925,478

• Date Filed

  Not available

• Date Issued

  Tuesday, December 9, 1975
  49 years ago

• CPC

  • C07C49/513 - a keto group being part of a condensed ring system
  • C07C43/315 - containing oxygen atoms singly bound to carbon atoms not being acetal carbon atoms
  • C07C62/26 - containing singly bound oxygen-containing groups
  • C07C62/38 - containing keto groups
  • C07C2102/24 - The ring system contains nine carbon atoms (

• US Classifications

  • 568 - Organic compounds
  • 549 - Organic compounds
  • 558 - Organic compounds
  • 560 - Organic compounds