3761402

Information

• Patent Grant
• 3761402

• References
• Source

• Patent Number

  3,761,402

• Date Filed

  Not available

• Date Issued

  Tuesday, September 25, 1973
  51 years ago

• CPC

  • C10G21/04 - by introducing simultaneously at least two immiscible solvents counter-current to each other
  • C10G21/02 - with two or more solvents, which are introduced or withdrawn separately

• US Classifications

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