3778452

Information

• Patent Grant
• 3778452

• References
• Source

• Patent Number

  3,778,452

• Date Filed

  Not available

• Date Issued

  Tuesday, December 11, 1973
  51 years ago

• CPC

  • C07C50/20 - with unsaturation outside the ring system
  • C07C46/00 - Preparation of quinones
  • C07C46/02 - by oxidation giving rise to quinoid structures
  • C07C49/683 - having unsaturation outside the aromatic rings
  • C07C50/16 - the quinoid structure being part of a condensed ring system containing three rings

• US Classifications

  • 552 - Organic compounds
  • 423 - Chemistry of inorganic compounds
  • 585 - Chemistry of hydrocarbon compounds