3592939

Information

• Patent Grant
• 3592939

• References
• Source

• Patent Number

  3,592,939

• Date Filed

  Not available

• Date Issued

  Tuesday, July 13, 1971
  53 years ago

• CPC

  • C22B3/44 - by chemical processes
  • C22B3/00 - Extraction of metal compounds from ores or concentrates by wet processes
  • C22B5/00 - General methods of reducing to metals
  • C22B5/12 - by gases
  • C22B15/0089 - by chemical methods
  • C22B19/26 - Refining solutions containing zinc values
  • C22B23/0453 - Treatment or purification of solutions
  • C22B23/0461 - by chemical methods
  • C22B34/32 - Obtaining chromium
  • C22B23/0476 - Separation of nickel from cobalt
  • Y02P10/234 - by hydro metallurgy
  • Y02P10/236 - of Cu

• US Classifications

  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures