3821194

Information

• Patent Grant
• 3821194

• References
• Source

• Patent Number

  3,821,194

• Date Filed

  Not available

• Date Issued

  Friday, June 28, 1974
  50 years ago

• CPC

  • C09B43/18 - by acylation of hydroxyl group or of mercapto group
  • C09B29/0025 - from diazotized amino heterocyclic compounds

• US Classifications

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