2291061

Information

• Patent Grant
• 2291061

• References
• Source

• Patent Number

  2,291,061

• Date Filed

  Not available

• Date Issued

  Tuesday, July 28, 1942
  82 years ago

• CPC

  • D06P1/65106 - Oxygen-containing compounds
  • D06P1/6429 - bound to a six-membered aromatic carbocyclic ring
  • D06P1/65168 - Sulfur-containing compounds
  • D06P3/401 - using acid dyes

• US Classifications

  • 008 - Bleaching and dyeing