3726636

Information

• Patent Grant
• 3726636

• References
• Source

• Patent Number

  3,726,636

• Date Filed

  Not available

• Date Issued

  Tuesday, April 10, 1973
  51 years ago

• CPC

  • D06P3/06 - using acid dyes
  • D06P1/46 - using compositions containing natural macromolecular substances or derivatives thereof
  • D06P1/48 - Derivatives of carbohydrates
  • D06P1/50 - Derivatives of cellulose
  • D06P1/56 - Condensation products or precondensation products prepared with aldehydes
  • D06P1/6491 - (Thio)urea or (cyclic) derivatives
  • D06P1/6494 - Compounds containing a guanyl group R-C-N=
  • D06P3/046 - using metallisable or mordant dyes
  • D06P3/10 - using reactive dyes
  • Y10S8/924 - Polyamide fiber

• US Classifications

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