3839400

Information

• Patent Grant
• 3839400

• References
• Source

• Patent Number

  3,839,400

• Date Filed

  Not available

• Date Issued

  Tuesday, October 1, 1974
  50 years ago

• CPC

  • C07D207/404 - with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms
  • C07C255/00 - Carboxylic acid nitriles
  • C07D295/13 - to an acyclic saturated chain
  • C09B29/08 - Amino benzenes
  • C09B29/0823 - substituted by CN
  • C09B44/04 - from coupling components containing amino as the only directing group

• US Classifications

  • 558 - Organic compounds
  • 534 - Organic compounds
  • 544 - Organic compounds
  • 546 - Organic compounds
  • 549 - Organic compounds