3520803

Information

• Patent Grant
• 3520803

• References
• Source

• Patent Number

  3,520,803

• Date Filed

  Not available

• Date Issued

  Tuesday, July 21, 1970
  54 years ago

• CPC

  • A23F5/285 - by evaporation
  • B01D63/082 - comprising a stack of flat membranes
  • B01D2313/086 - Meandering flow path over the membrane
  • B01D2313/14 - Specific spacers
  • Y10S159/27 - Micropores

• US Classifications

  • 210 - Liquid purification or separation
  • 096 - Gas separation: apparatus
  • 159 - Concentrating evaporators