3835041

Information

• Patent Grant
• 3835041

• References
• Source

• Patent Number

  3,835,041

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1974
  50 years ago

• CPC

  • A23J1/001 - from waste materials
  • B01J39/22 - Cellulose or wood Derivatives thereof
  • B01J47/003 - in which the adsorbent properties of the ion-exchanger are involved
  • C02F9/00 - Multistage treatment of water, waste water, or sewage
  • Y10S530/859 - Waste, waste material, refuse or sludge

• US Classifications

  • 210 - Liquid purification or separation
  • 530 - Chemistry: natural resins or derivatives