3640850

Information

• Patent Grant
• 3640850

• References
• Source

• Patent Number

  3,640,850

• Date Filed

  Not available

• Date Issued

  Tuesday, February 8, 1972
  52 years ago

• CPC

  • C02F1/10 - by direct contact with a particulate solid or with a fluid, as a heat transfer medium
  • Y10S159/17 - Two liquids
  • Y10S159/33 - Two liquids, one a heat carrier
  • Y10S203/11 - Batch distillation

• US Classifications

  • 203 - Distillation: processes, separatory
  • 159 - Concentrating evaporators
  • 202 - Distillation: apparatus