3928311

Information

• Patent Grant
• 3928311

• References
• Source

• Patent Number

  3,928,311

• Date Filed

  Not available

• Date Issued

  Tuesday, December 23, 1975
  49 years ago

• CPC

  • C09B29/36 - from heterocyclic compounds
  • C09B44/103 - characterised by the coupling component being a heterocyclic compound

• US Classifications

  • 534 - Organic compounds
  • 544 - Organic compounds
  • 546 - Organic compounds
  • 548 - Organic compounds