3457235

Information

• Patent Grant
• 3457235

• References
• Source

• Patent Number

  3,457,235

• Date Filed

  Not available

• Date Issued

  Tuesday, July 22, 1969
  55 years ago

• CPC

  • C07D209/58 - [b]- or [c]-condensed
  • C07C61/39 - containing six-membered aromatic rings
  • C08G63/18 - the acids or hydroxy compounds containing carbocyclic rings
  • C08G63/185 - containing two or more aromatic rings
  • C08G63/187 - containing condensed aromatic rings
  • C08G63/197 - containing condensed aromatic rings
  • C08G63/54 - the acids or hydroxy compounds containing carbocyclic rings

• US Classifications

  • 528 - Synthetic resins or natural rubbers
  • 548 - Organic compounds
  • 560 - Organic compounds
  • 562 - Organic compounds
  • 568 - Organic compounds