1351483

Information

• Patent Grant
• 1351483

• References
• Source

• Patent Number

  1,351,483

• Date Filed

  Not available

• Date Issued

  Tuesday, August 31, 1920
  104 years ago

• CPC

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

• US Classifications

  • 208 - Mineral oils: processes and products
  • 530 - Chemistry: natural resins or derivatives