1724663

Information

• Patent Grant
• 1724663

• References
• Source

• Patent Number

  1,724,663

• Date Filed

  Not available

• Date Issued

  Tuesday, August 13, 1929
  96 years ago

• CPC

  • C09B43/132 - having the carboxylic group directly attached to an aromatic carbocyclic ring

• US Classifications

  • 534 - Organic compounds