3867424

Information

• Patent Grant
• 3867424

• References
• Source

• Patent Number

  3,867,424

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1975
  50 years ago

• CPC

  • C07D239/56 - One oxygen atom and one sulfur atom
  • C07C243/38 - with acylating carboxyl groups bound to carbon atoms of six-membered aromatic rings
  • C07C273/1836 - from derivatives of carbamic acid
  • C07D295/185 - from aliphatic carboxylic acids
  • C07K1/084 - containing nitrogen

• US Classifications

  • 560 - Organic compounds
  • 530 - Chemistry: natural resins or derivatives
  • 548 - Organic compounds
  • 554 - Organic compounds
  • 564 - Organic compounds