3751240

Information

• Patent Grant
• 3751240

• References
• Source

• Patent Number

  3,751,240

• Date Filed

  Not available

• Date Issued

  Tuesday, August 7, 1973
  51 years ago

• CPC

  • C22B15/0071 - containing sulfur
  • C22B1/02 - Roasting processes
  • C22B15/0015 - Oxidizing roasting
  • Y02P10/236 - of Cu

• US Classifications

  • 423 - Chemistry of inorganic compounds