3716481

Information

• Patent Grant
• 3716481

• References
• Source

• Patent Number

  3,716,481

• Date Filed

  Not available

• Date Issued

  Tuesday, February 13, 1973
  52 years ago

• CPC

  • B01J43/00 - Amphoteric ion-exchange
  • B01J49/0056 - thermal regeneration

• US Classifications

  • 210 - Liquid purification or separation
  • 521 - Synthetic resins or natural rubbers