3816522

Information

• Patent Grant
• 3816522

• References
• Source

• Patent Number

  3,816,522

• Date Filed

  Not available

• Date Issued

  Tuesday, June 11, 1974
  50 years ago

• CPC

  • C07C51/235 - of -CHO groups or primary alcohol groups
  • C07C59/19 - Pyruvic acid
  • C07C59/205 - containing rings
  • C07C63/16 - 1,2 - Benzenedicarboxylic acid

• US Classifications

  • 562 - Organic compounds
  • 549 - Organic compounds
  • 554 - Organic compounds
  • 560 - Organic compounds