3661564

Information

• Patent Grant
• 3661564

• References
• Source

• Patent Number

  3,661,564

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1972
  53 years ago

• CPC

  • C22B3/0028 - using ramified chain carboxylic acids or derivatives thereof
  • C22B3/0024 - using acids of the carboxylic type or derivatives thereof
  • C22B3/42 - by ion-exchange extraction
  • C22B23/005 - Preliminary treatment of ores
  • C22B23/0423 - Halogenated acids or salts thereof
  • Y02P10/234 - by hydro metallurgy

• US Classifications

  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
  • 205 - Electrolysis: processes, compositions used therein, and methods of preparing the compositions
  • 423 - Chemistry of inorganic compounds