1806715

Information

• Patent Grant
• 1806715

• References
• Source

• Patent Number

  1,806,715

• Date Filed

  Not available

• Date Issued

  Tuesday, May 26, 1931
  94 years ago

• CPC

  • C07C39/14 - with at least one hydroxy group on a condensed ring system containing two rings
  • C07C63/06 - Benzoic acid
  • C07C63/16 - 1,2 - Benzenedicarboxylic acid
  • Y10S425/101 - Aggregate and pellet

• US Classifications

  • 549 - Organic compounds
  • 008 - Bleaching and dyeing
  • 023 - Chemistry: physical processes
  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 534 - Organic compounds
  • 552 - Organic compounds
  • 568 - Organic compounds