3468872

Information

• Patent Grant
• 3468872

• References
• Source

• Patent Number

  3,468,872

• Date Filed

  Not available

• Date Issued

  Tuesday, September 23, 1969
  55 years ago

• CPC

  • C09B3/10 - Amino derivatives
  • C09B1/44 - the acyl groups being residues of a heterocyclic carboxylic acid
  • C09B5/16 - Benz-diazabenzanthrones
  • C09B43/12 - by acylation of amino groups
  • C09B43/1242 - with heterocyclic monocarboxylic acids
  • C09B43/132 - having the carboxylic group directly attached to an aromatic carbocyclic ring

• US Classifications

  • 534 - Organic compounds