2742341

Information

• Patent Grant
• 2742341

• References
• Source

• Patent Number

  2,742,341

• Date Filed

  Not available

• Date Issued

  Tuesday, April 17, 1956
  68 years ago

• CPC

  • D06P1/65106 - Oxygen-containing compounds
  • D06P1/6426 - Heterocyclic compounds
  • D06P1/65118 - Compounds containing hydroxyl groups
  • D06P1/65143 - Compounds containing acid anhydride or acid halide groups
  • D06P3/44 - preparing azo dyes on the material
  • Y10S8/921 - Cellulose ester or ether

• US Classifications

  • 008 - Bleaching and dyeing