3843322

Information

• Patent Grant
• 3843322

• References
• Source

• Patent Number

  3,843,322

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1974
  50 years ago

• CPC

  • D06P1/928 - Solvents other than hydrocarbons
  • D06P1/625 - Aromatic
  • D06P1/924 - Halogenated hydrocarbons
  • D06P3/76 - using basic dyes
  • D06P3/8266 - mixtures of fibres containing hydroxyl and nitrile groups
  • Y10S8/927 - Polyacrylonitrile fiber
  • Y10S8/938 - Solvent dyes

• US Classifications

  • 008 - Bleaching and dyeing