2128379

Information

• Patent Grant
• 2128379

• References
• Source

• Patent Number

  2,128,379

• Date Filed

  Not available

• Date Issued

  Tuesday, August 30, 1938
  86 years ago

• CPC

  • C22B7/02 - Working-up flue dust
  • C22B1/16 - Sintering Agglomerating
  • C22B17/02 - by dry processes
  • C22B19/02 - Preliminary treatment of ores Preliminary refining of zinc oxide
  • Y02P10/212 - Recovering metals from waste

• US Classifications

  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
  • 055 - Gas separation
  • 096 - Gas separation: apparatus
  • 266 - Metallurgical apparatus
  • 423 - Chemistry of inorganic compounds