2509509

Information

• Patent Grant
• 2509509

• References
• Source

• Patent Number

  2,509,509

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1950
  74 years ago

• CPC

  • C11B13/04 - from spent adsorption materials
  • Y02W30/74 - Recovery of fats, fatty oils, fatty acids or other fatty substances

• US Classifications

  • 554 - Organic compounds
  • 210 - Liquid purification or separation