3773463

Information

• Patent Grant
• 3773463

• References
• Source

• Patent Number

  3,773,463

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1973
  51 years ago

• CPC

  • D06P1/66 - containing quaternary ammonium groups
  • D06M13/152 - having a hydroxy group bound to a carbon atom of a six-membered aromatic ring
  • D06M13/463 - derived from monoamines
  • D06M15/53 - Polyethers
  • D06P1/613 - Polyethers without nitrogen
  • D06P3/522 - using basic dyes
  • D06P3/76 - using basic dyes
  • Y10S8/901 - Quaternary ammonium salts
  • Y10S8/907 - Nonionic emulsifiers for dyeing
  • Y10S8/922 - Polyester fiber
  • Y10S8/927 - Polyacrylonitrile fiber

• US Classifications

  • 008 - Bleaching and dyeing
  • 252 - Compositions