3272590

Information

• Patent Grant
• 3272590

• References
• Source

• Patent Number

  3,272,590

• Date Filed

  Not available

• Date Issued

  Tuesday, September 13, 1966
  58 years ago

• CPC

  • C22B3/0021 - using ketones or aldehydes
  • C01G25/003 - Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
  • C01G27/003 - Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
  • C22B3/0005 - by liquid-liquid extraction using organic compounds
  • C22B3/0068 - Phosphoric ((O)P(OH)3) type
  • C22B3/0077 - Cyclic compounds
  • Y02P10/234 - by hydro metallurgy

• US Classifications

  • 423 - Chemistry of inorganic compounds