3299158

Information

• Patent Grant
• 3299158

• References
• Source

• Patent Number

  3,299,158

• Date Filed

  Not available

• Date Issued

  Tuesday, January 17, 1967
  58 years ago

• CPC

  • C10G21/04 - by introducing simultaneously at least two immiscible solvents counter-current to each other
  • C07C7/005 - Processes comprising at least two steps in series
  • C07C7/10 - by extraction
  • C10G21/20 - Nitrogen-containing compounds

• US Classifications

  • 585 - Chemistry of hydrocarbon compounds
  • 208 - Mineral oils: processes and products