2541822

Information

• Patent Grant
• 2541822

• References
• Source

• Patent Number

  2,541,822

• Date Filed

  Not available

• Date Issued

  Tuesday, February 13, 1951
  74 years ago

• CPC

  • C07D233/02 - having no double bonds between ring members or between ring members and non-ring members
  • D06P1/628 - Compounds containing nitrogen
  • Y10S8/901 - Quaternary ammonium salts
  • Y10S8/907 - Nonionic emulsifiers for dyeing

• US Classifications

  • 008 - Bleaching and dyeing
  • 548 - Organic compounds
  • 562 - Organic compounds