2847281

Information

• Patent Grant
• 2847281

• References
• Source

• Patent Number

  2,847,281

• Date Filed

  Not available

• Date Issued

  Tuesday, August 12, 1958
  66 years ago

• CPC

  • C22B1/02 - Roasting processes
  • B01J8/28 - the one above the other
  • C01B17/06 - from non-gaseous sulfides or materials containing such sulfides
  • C01B17/52 - by roasting sulfides
  • C01G28/005 - Oxides; Hydroxides; Oxyacids
  • C22B1/10 - in fluidised form
  • C01P2004/50 - Agglomerated particles

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing