3346330

Information

• Patent Grant
• 3346330

• References
• Source

• Patent Number

  3,346,330

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1967
  57 years ago

• CPC

  • C22B3/0077 - Cyclic compounds
  • C01G25/00 - Compounds of zirconium
  • C01G25/003 - Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
  • C01G27/00 - Compounds of hafnium
  • C01G27/003 - Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
  • C22B3/0024 - using acids of the carboxylic type or derivatives thereof
  • C22B3/0068 - Phosphoric ((O)P(OH)3) type
  • Y02P10/234 - by hydro metallurgy

• US Classifications

  • 423 - Chemistry of inorganic compounds