3834868

Information

• Patent Grant
• 3834868

• References
• Source

• Patent Number

  3,834,868

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1974
  50 years ago

• CPC

  • D06M13/256 - Sulfonated compounds esters thereof
  • D06M11/155 - Halides of elements of the second Group of the Periodic System
  • D06M11/30 - with oxides of halogens, oxyacids of halogens or their salts
  • D06M11/55 - with sulfur trioxide with sulfuric acid or thiosulfuric acid or their salts
  • D06M11/65 - Salts of oxyacids of nitrogen
  • Y10S8/03 - Swelling and stretching
  • Y10S8/04 - Polyester fibers
  • Y10S8/93 - Pretreatment before dyeing

• US Classifications

  • 008 - Bleaching and dyeing