1913410

Information

• Patent Grant
• 1913410

• References
• Source

• Patent Number

  1,913,410

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1933
  91 years ago

• CPC

  • D06P3/40 - cellulose acetate
  • D06P1/6426 - Heterocyclic compounds
  • D06P1/6429 - bound to a six-membered aromatic carbocyclic ring
  • D06P1/645 - Aliphatic, araliphatic or cycloaliphatic compounds containing amino groups
  • D06P3/854 - containing modified or unmodified fibres, i.e. containing the same type of fibres having different characteristics
  • D06P5/12 - Reserving parts of the material before dyeing or printing; Locally decreasing dye affinity by chemical means
  • Y10S8/921 - Cellulose ester or ether

• US Classifications

  • 008 - Bleaching and dyeing