3802841

Information

• Patent Grant
• 3802841

• References
• Source

• Patent Number

  3,802,841

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1974
  50 years ago

• CPC

  • D06P1/6422 - Compounds containing nitro or nitroso groups
  • D06M13/392 - Nitroso compounds Nitro compounds
  • D06P3/24 - polyamides polyurethanes
  • D06P3/242 - using basic dyes
  • Y10S8/924 - Polyamide fiber

• US Classifications

  • 008 - Bleaching and dyeing
  • 524 - Synthetic resins or natural rubbers