3424574

Information

• Patent Grant
• 3424574

• References
• Source

• Patent Number

  3,424,574

• Date Filed

  Not available

• Date Issued

  Tuesday, January 28, 1969
  56 years ago

• CPC

  • C22B7/00 - Working up raw materials other than ores
  • C21C1/04 - Removing impurities other than carbon, phosphorus or sulfur
  • C21C7/04 - Removing impurities by adding a treating agent
  • Y02P10/212 - Recovering metals from waste
  • Y10S423/02 - Sulfuric acid

• US Classifications

  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
  • 106 - Compositions: coating or plastic
  • 210 - Liquid purification or separation
  • 423 - Chemistry of inorganic compounds