3834867

Information

• Patent Grant
• 3834867

• References
• Source

• Patent Number

  3,834,867

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1974
  50 years ago

• CPC

  • D06M13/46 - Compounds containing quaternary nitrogen atoms
  • D06M13/335 - having an amino group bound to a carbon atom of a six-membered aromatic ring
  • D06M13/385 - containing epoxy groups
  • D06M13/47 - derived from heterocyclic compounds
  • D06P1/0004 - General aspects of dyeing
  • D06P1/0096 - Multicolour dyeing
  • D06P1/16 - using dispersed
  • D06P1/66 - containing quaternary ammonium groups
  • D06P3/16 - using acid dyes
  • D06P3/241 - using acid dyes
  • D06P3/8219 - mixtures of fibres containing hydroxyl and amide groups
  • D06P5/22 - Effecting variation of dye affinity on textile material by chemical means that react with the fibre

• US Classifications

  • 008 - Bleaching and dyeing
  • 525 - Synthetic resins or natural rubbers
  • 564 - Organic compounds