3822992

Information

• Patent Grant
• 3822992

• References
• Source

• Patent Number

  3,822,992

• Date Filed

  Not available

• Date Issued

  Tuesday, July 9, 1974
  50 years ago

• CPC

  • D06P1/922 - hydrocarbons
  • C09B1/60 - substituted by aliphatic, cycloaliphatic or araliphatic radicals
  • D06P1/908 - using specified dyes
  • Y10S8/921 - Cellulose ester or ether
  • Y10S8/922 - Polyester fiber
  • Y10S8/924 - Polyamide fiber
  • Y10S8/927 - Polyacrylonitrile fiber

• US Classifications

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