3791815

Information

• Patent Grant
• 3791815

• References
• Source

• Patent Number

  3,791,815

• Date Filed

  Not available

• Date Issued

  Tuesday, February 12, 1974
  50 years ago

• CPC

  • C22B60/0213 - by dry processes
  • C22B59/00 - Obtaining rare earth metals
  • C22B60/0243 - phosphorated ion as active agent
  • Y02P10/214 - by pyro metallurgy

• US Classifications

  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
  • 252 - Compositions
  • 423 - Chemistry of inorganic compounds