3855295

Information

• Patent Grant
• 3855295

• References
• Source

• Patent Number

  3,855,295

• Date Filed

  Not available

• Date Issued

  Tuesday, December 17, 1974
  50 years ago

• CPC

  • C07C49/683 - having unsaturation outside the aromatic rings
  • C07C43/178 - containing hydroxy or O-metal groups
  • C07C47/453 - containing six-membered aromatic rings
  • C07C49/665 - a keto group being part of a condensed ring system

• US Classifications

  • 564 - Organic compounds