2957745

Information

• Patent Grant
• 2957745

• References
• Source

• Patent Number

  2,957,745

• Date Filed

  Not available

• Date Issued

  Tuesday, October 25, 1960
  64 years ago

• CPC

  • D06P1/65193 - Compounds containing sulfite or sulfone groups
  • D06P1/46 - using compositions containing natural macromolecular substances or derivatives thereof
  • D06P1/625 - Aromatic
  • D06P1/642 - Compounds containing nitrogen
  • D06P1/667 - Organo-phosphorus compounds
  • D06P3/54 - using dispersed dyestuffs
  • Y10S8/922 - Polyester fiber

• US Classifications

  • 008 - Bleaching and dyeing
  • 524 - Synthetic resins or natural rubbers