3776898

Information

• Patent Grant
• 3776898

• References
• Source

• Patent Number

  3,776,898

• Date Filed

  Not available

• Date Issued

  Tuesday, December 4, 1973
  51 years ago

• CPC

  • C09B31/043 - Amino-benzenes
  • C09B29/08 - Amino benzenes
  • C09B29/0846 - substituted by heterocyclic ring linked directly to the benzene ring
  • C09B35/12 - from amines
  • C09B44/04 - from coupling components containing amino as the only directing group

• US Classifications

  • 534 - Organic compounds
  • 008 - Bleaching and dyeing
  • 548 - Organic compounds