3789077

Information

• Patent Grant
• 3789077

• References
• Source

• Patent Number

  3,789,077

• Date Filed

  Not available

• Date Issued

  Tuesday, January 29, 1974
  50 years ago

• CPC

  • C10G21/04 - by introducing simultaneously at least two immiscible solvents counter-current to each other
  • C07C7/10 - by extraction

• US Classifications

  • 585 - Chemistry of hydrocarbon compounds
  • 203 - Distillation: processes, separatory
  • 208 - Mineral oils: processes and products