2633448

Information

• Patent Grant
• 2633448

• References
• Source

• Patent Number

  2,633,448

• Date Filed

  Not available

• Date Issued

  Tuesday, March 31, 1953
  71 years ago

• CPC

  • C10G21/04 - by introducing simultaneously at least two immiscible solvents counter-current to each other
  • C10G21/12 - Organic compounds only

• US Classifications

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