3546203

Information

• Patent Grant
• 3546203

• References
• Source

• Patent Number

  3,546,203

• Date Filed

  Not available

• Date Issued

  Tuesday, December 8, 1970
  54 years ago

• CPC

  • C09B29/06 - from coupling components containing amino as the only directing group
  • C09B29/0025 - from diazotized amino heterocyclic compounds
  • C09B43/30 - by esterification of -COOH or -SO3H groups
  • C09B43/325 - by reacting sulfonic acids with amines
  • D06P3/54 - using dispersed dyestuffs

• US Classifications

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