3817048

Information

• Patent Grant
• 3817048

• References
• Source

• Patent Number

  3,817,048

• Date Filed

  Not available

• Date Issued

  Tuesday, June 18, 1974
  50 years ago

• CPC

  • C02F11/20 - by freezing
  • B01D9/0009 - by direct heat exchange with added cooling fluid

• US Classifications

  • 062 - Refrigeration
  • 210 - Liquid purification or separation