3645665

Information

• Patent Grant
• 3645665

• References
• Source

• Patent Number

  3,645,665

• Date Filed

  Not available

• Date Issued

  Tuesday, February 29, 1972
  53 years ago

• CPC

  • D06P1/623 - Aliphatic, aralophatic or cycloaliphatic
  • D06P1/221 - Reducing systems; Reducing catalysts
  • D06P1/622 - Sulfonic acids or their salts
  • D06P1/628 - Compounds containing nitrogen
  • Y10S8/918 - Cellulose textile

• US Classifications

  • 008 - Bleaching and dyeing
  • 252 - Compositions
  • 549 - Organic compounds
  • 562 - Organic compounds