2759792

Information

• Patent Grant
• 2759792

• References
• Source

• Patent Number

  2,759,792

• Date Filed

  Not available

• Date Issued

  Tuesday, August 21, 1956
  68 years ago

• CPC

  • C22B3/0025 - using oxalic acids
  • C01G25/003 - Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
  • C01G27/003 - Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
  • C22B3/24 - by adsorption on solid substances
  • C22B3/42 - by ion-exchange extraction
  • Y02P10/234 - by hydro metallurgy

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 534 - Organic compounds
  • 556 - Organic compounds