1891715

Information

• Patent Grant
• 1891715

• References
• Source

• Patent Number

  1,891,715

• Date Filed

  Not available

• Date Issued

  Tuesday, December 20, 1932
  92 years ago

• CPC

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

• US Classifications

  • 502 - Catalyst, solid sorbent, or support therefor: product or process of making
  • 554 - Organic compounds