3853940

Information

• Patent Grant
• 3853940

• References
• Source

• Patent Number

  3,853,940

• Date Filed

  Not available

• Date Issued

  Tuesday, December 10, 1974
  50 years ago

• CPC

  • C07D203/08 - with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring nitrogen atom
  • C07C317/00 - Sulfones Sulfoxides
  • C07C317/18 - with sulfone or sulfoxide groups bound to acyclic carbon atoms of the carbon skeleton
  • C07C317/28 - with sulfone or sulfoxide groups bound to acyclic carbon atoms of the carbon skeleton
  • C07C323/00 - Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
  • C07C381/12 - Sulfonium compounds
  • C07D295/185 - from aliphatic carboxylic acids
  • C07D295/26 - Sulfur atoms
  • C08B11/04 - with substituted hydrocarbon radicals
  • C08F8/00 - Chemical modification by after-treatment
  • D06M13/248 - with compounds containing sulfur
  • D06M13/256 - Sulfonated compounds esters thereof
  • D06M13/278 - Vinylsulfonium compounds Vinylsulfone or vinylsulfoxide compounds

• US Classifications

  • 558 - Organic compounds
  • 008 - Bleaching and dyeing
  • 028 - Textiles: manufacturing
  • 252 - Compositions
  • 525 - Synthetic resins or natural rubbers
  • 530 - Chemistry: natural resins or derivatives
  • 536 - Organic compounds
  • 544 - Organic compounds
  • 560 - Organic compounds
  • 564 - Organic compounds
  • 568 - Organic compounds