3686349

Information

• Patent Grant
• 3686349

• References
• Source

• Patent Number

  3,686,349

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1972
  52 years ago

• CPC

  • C10G21/24 - Phosphorus-containing compounds
  • B01D11/0488 - Flow sheets
  • C07C7/005 - Processes comprising at least two steps in series
  • C07C7/08 - by extractive distillation
  • C07C7/10 - by extraction

• US Classifications

  • 585 - Chemistry of hydrocarbon compounds
  • 203 - Distillation: processes, separatory