3724998

Information

• Patent Grant
• 3724998

• References
• Source

• Patent Number

  3,724,998

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1973
  51 years ago

• CPC

  • C09B1/32 - substituted by aryl groups
  • C09B1/36 - Dyes with acylated amino groups
  • C09B1/514 - N-aryl derivatives
  • D06P1/908 - using specified dyes
  • Y10S8/907 - Nonionic emulsifiers for dyeing
  • Y10S8/921 - Cellulose ester or ether
  • Y10S8/922 - Polyester fiber
  • Y10S8/924 - Polyamide fiber
  • Y10S8/928 - Polyolefin fiber

• US Classifications

  • 008 - Bleaching and dyeing
  • 552 - Organic compounds