2567661

Information

• Patent Grant
• 2567661

• References
• Source

• Patent Number

  2,567,661

• Date Filed

  Not available

• Date Issued

  Tuesday, September 11, 1951
  73 years ago

• CPC

  • C01G27/003 - Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
  • C01G25/003 - Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
  • C22B3/42 - by ion-exchange extraction
  • Y02P10/234 - by hydro metallurgy

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 210 - Liquid purification or separation