3193381

Information

• Patent Grant
• 3193381

• References
• Source

• Patent Number

  3,193,381

• Date Filed

  Not available

• Date Issued

  Tuesday, July 6, 1965
  59 years ago

• CPC

  • 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
  • C22B3/0067 - Phosphonic (H2P(O)(OH)2) type
  • C22B3/0068 - Phosphoric ((O)P(OH)3) type
  • C22B3/0075 - compounds with (P-Xn-P) bonds (n, 0, X: other than P)
  • C22B3/42 - by ion-exchange extraction
  • C22B23/0461 - by chemical methods
  • Y02P10/234 - by hydro metallurgy

• US Classifications

  • 423 - Chemistry of inorganic compounds