3729476

Information

• Patent Grant
• 3729476

• References
• Source

• Patent Number

  3,729,476

• Date Filed

  Not available

• Date Issued

  Tuesday, April 24, 1973
  52 years ago

• CPC

  • C07D213/75 - Amino or imino radicals, acylated by carboxylic or carbonic acids, or by sulfur or nitrogen analogues thereof
  • C07D213/76 - to which a second hetero atom is attached
  • C09B29/3621 - from a pyridine ring
  • C09B62/0067 - with heterocyclic compound as coupling component

• US Classifications

  • 546 - Organic compounds
  • 008 - Bleaching and dyeing
  • 534 - Organic compounds
  • 544 - Organic compounds