3804823

Information

• Patent Grant
• 3804823

• References
• Source

• Patent Number

  3,804,823

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1974
  50 years ago

• CPC

  • C09B44/08 - from coupling components containing heterocyclic rings
  • C09B29/3695 - containing other heterocyclic compounds
  • Y10S8/92 - Synthetic fiber dyeing

• US Classifications

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