2937135

Information

• Patent Grant
• 2937135

• References
• Source

• Patent Number

  2,937,135

• Date Filed

  Not available

• Date Issued

  Tuesday, May 17, 1960
  64 years ago

• CPC

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

• US Classifications

  • 208 - Mineral oils: processes and products