3291718

Information

• Patent Grant
• 3291718

• References
• Source

• Patent Number

  3,291,718

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1966
  58 years ago

• CPC

  • C10G21/04 - by introducing simultaneously at least two immiscible solvents counter-current to each other
  • C10G2400/10 - Lubricating oil

• US Classifications

  • 208 - Mineral oils: processes and products