3005699

Information

• Patent Grant
• 3005699

• References
• Source

• Patent Number

  3,005,699

• Date Filed

  Not available

• Date Issued

  Tuesday, October 24, 1961
  63 years ago

• CPC

  • C21B13/0073 - Selection or treatment of the reducing gases
  • C01G49/08 - Ferroso-ferric oxide (Fe3O4)
  • C21B13/0053 - On a massing grate
  • Y02P10/136 - using hydrogen

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 266 - Metallurgical apparatus