3839013

Information

• Patent Grant
• 3839013

• References
• Source

• Patent Number

  3,839,013

• Date Filed

  Not available

• Date Issued

  Tuesday, October 1, 1974
  50 years ago

• CPC

  • C22B1/06 - Sulfating roasting
  • C22B15/0017 - Sulfating or sulfiding roasting
  • C22B15/0082 - with water
  • Y02P10/236 - of Cu

• US Classifications

  • 423 - Chemistry of inorganic compounds