3871978

Information

• Patent Grant
• 3871978

• References
• Source

• Patent Number

  3,871,978

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1975
  50 years ago

• CPC

  • C01G49/0009 - Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
  • C01G51/003 - Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
  • C01G53/09 - Chlorides
  • C22B3/0012 - using aliphatic amines
  • C22B3/42 - by ion-exchange extraction
  • Y02P10/234 - by hydro metallurgy

• US Classifications

  • 205 - Electrolysis: processes, compositions used therein, and methods of preparing the compositions
  • 423 - Chemistry of inorganic compounds