2371536

Information

• Patent Grant
• 2371536

• References
• Source

• Patent Number

  2,371,536

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1945
  80 years ago

• CPC

  • D06P1/642 - Compounds containing nitrogen
  • C09B31/057 - containing acid groups
  • Y10S8/90 - Basic emulsifiers for dyeing
  • Y10S8/901 - Quaternary ammonium salts
  • Y10S8/924 - Polyamide fiber

• US Classifications

  • 008 - Bleaching and dyeing