2938769

Information

• Patent Grant
• 2938769

• References
• Source

• Patent Number

  2,938,769

• Date Filed

  Not available

• Date Issued

  Tuesday, May 31, 1960
  64 years ago

• CPC

  • C01G27/003 - Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
  • C01G25/003 - Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
  • C22B3/0021 - using ketones or aldehydes
  • C22B3/0031 - using organic compounds containing sulfur atom(s)
  • C22B3/0032 - using mixtures of acyclic or carbocyclic compounds of different types
  • Y02P10/234 - by hydro metallurgy

• US Classifications

  • 423 - Chemistry of inorganic compounds