2867506

Information

• Patent Grant
• 2867506

• References
• Source

• Patent Number

  2,867,506

• Date Filed

  Not available

• Date Issued

  Tuesday, January 6, 1959
  66 years ago

• CPC

  • C01B17/52 - by roasting sulfides
  • C22B1/10 - in fluidised form

• US Classifications

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