3660020

Information

• Patent Grant
• 3660020

• References
• Source

• Patent Number

  3,660,020

• Date Filed

  Not available

• Date Issued

  Tuesday, May 2, 1972
  53 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
  • C01G53/003 - Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
  • C01G53/09 - Chlorides
  • C22B3/0031 - using organic compounds containing sulfur atom(s)
  • Y02P10/234 - by hydro metallurgy

• US Classifications

  • 423 - Chemistry of inorganic compounds