2288281

Information

• Patent Grant
• 2288281

• References
• Source

• Patent Number

  2,288,281

• Date Filed

  Not available

• Date Issued

  Tuesday, June 30, 1942
  82 years ago

• CPC

  • C07C45/80 - by liquid-liquid treatment
  • B01D11/0488 - Flow sheets
  • B01F1/00 - Dissolving
  • C07C45/85 - by treatment giving rise to a chemical modification
  • C07C51/48 - by liquid-liquid treatment
  • C07C319/28 - Separation Purification
  • C10G21/04 - by introducing simultaneously at least two immiscible solvents counter-current to each other

• US Classifications

  • 568 - Organic compounds
  • 562 - Organic compounds