3528761

Information

• Patent Grant
• 3528761

• References
• Source

• Patent Number

  3,528,761

• Date Filed

  Not available

• Date Issued

  Tuesday, September 15, 1970
  54 years ago

• CPC

  • D06P1/6496 - Condensation products from carboxylic acids and hydroxyalkyl amine (Kritchewski bases)
  • D06P1/625 - Aromatic
  • D06P3/04 - containing amide groups
  • Y10S8/908 - Anionic emulsifiers for dyeing
  • Y10S8/917 - Wool or silk
  • Y10S8/924 - Polyamide fiber

• US Classifications

  • 008 - Bleaching and dyeing