3684796

Information

• Patent Grant
• 3684796

• References
• Source

• Patent Number

  3,684,796

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1972
  52 years ago

• CPC

  • C07C265/12 - having isocyanate groups bound to carbon atoms of six-membered aromatic rings
  • C07C51/60 - by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part
  • C07D203/18 - by carboxylic acids, or by sulfur or nitrogen analogues thereof
  • C07D203/20 - by carbonic acid, or by sulfur or nitrogen analogues thereof
  • D06M13/408 - Acylated amines containing fluorine atoms Amides of perfluoro carboxylic acids

• US Classifications

  • 548 - Organic compounds
  • 008 - Bleaching and dyeing
  • 162 - Paper making and fiber liberation
  • 554 - Organic compounds
  • 560 - Organic compounds
  • 562 - Organic compounds
  • 564 - Organic compounds