3915689

Information

• Patent Grant
• 3915689

• References
• Source

• Patent Number

  3,915,689

• Date Filed

  Not available

• Date Issued

  Tuesday, October 28, 1975
  49 years ago

• CPC

  • C22B15/0015 - Oxidizing roasting
  • C22B1/06 - Sulfating roasting
  • C22B1/2406 - pelletizing
  • C22B15/0006 - by dry processes
  • C22B15/0071 - containing sulfur
  • Y02P10/236 - of Cu

• US Classifications

  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
  • 205 - Electrolysis: processes, compositions used therein, and methods of preparing the compositions
  • 423 - Chemistry of inorganic compounds