3852163

Information

• Patent Grant
• 3852163

• References
• Source

• Patent Number

  3,852,163

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1974
  50 years ago

• CPC

  • D06P1/90 - using dyes dissolved in organic solvents or aqueous emulsions thereof
  • B01D3/00 - Distillation or related exchange processes in which liquids are contacted with gaseous media
  • B01D37/00 - Processes of filtration
  • D06B9/06 - with recovery of the solvent
  • Y02P70/641 - Recovery of solvents

• US Classifications

  • 203 - Distillation: processes, separatory
  • 202 - Distillation: apparatus