3678081

Information

• Patent Grant
• 3678081

• References
• Source

• Patent Number

  3,678,081

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1972
  52 years ago

• CPC

  • C07C50/30 - with polycyclic non-condensed quinoid structure
  • C07C46/06 - of at least one hydroxy group on a six-membered aromatic ring

• US Classifications

  • 552 - Organic compounds
  • 558 - Organic compounds
  • 562 - Organic compounds
  • 568 - Organic compounds