2741628

Information

• Patent Grant
• 2741628

• References
• Source

• Patent Number

  2,741,628

• Date Filed

  Not available

• Date Issued

  Tuesday, April 10, 1956
  68 years ago

• CPC

  • C22B3/0024 - using acids of the carboxylic type or derivatives thereof
  • 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
  • Y02P10/234 - by hydro metallurgy

• US Classifications

  • 556 - Organic compounds
  • 159 - Concentrating evaporators
  • 423 - Chemistry of inorganic compounds