3850620

Information

• Patent Grant
• 3850620

• References
• Source

• Patent Number

  3,850,620

• Date Filed

  Not available

• Date Issued

  Tuesday, November 26, 1974
  50 years ago

• CPC

  • C22B15/0041 - in converters
  • C22B7/04 - Working-up slag
  • C22B15/0004 - without modification of the copper constituent
  • C22B15/005 - in a succession of furnaces
  • C22B15/0054 - Slag, slime, speiss, or dross treating
  • Y02P10/212 - Recovering metals from waste

• US Classifications

  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures