2502614

Information

• Patent Grant
• 2502614

• References
• Source

• Patent Number

  2,502,614

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1950
  74 years ago

• CPC

  • B01J41/00 - Anion exchange Use of material as anion exchangers Treatment of material for improving the anion exchange properties
  • B01D61/28 - Apparatus therefor
  • B01D69/12 - Composite membranes Ultra-thin membranes
  • B01D71/10 - Cellulose Modified cellulose
  • C13B35/08 - by physical means

• US Classifications

  • 210 - Liquid purification or separation
  • 127 - Sugar, starch, and carbohydrates