3697419

Information

• Patent Grant
• 3697419

• References
• Source

• Patent Number

  3,697,419

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1972
  52 years ago

• CPC

  • C11B13/00 - Recovery of fats, fatty oils, or fatty acids from waste materials
  • A23J1/001 - from waste materials
  • B01J39/04 - Processes using organic exchangers
  • B01J47/003 - in which the adsorbent properties of the ion-exchanger are involved
  • Y02W30/74 - Recovery of fats, fatty oils, fatty acids or other fatty substances
  • Y10S530/859 - Waste, waste material, refuse or sludge

• US Classifications

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