1887037

Information

• Patent Grant
• 1887037

• References
• Source

• Patent Number

  1,887,037

• Date Filed

  Not available

• Date Issued

  Tuesday, November 8, 1932
  92 years ago

• CPC

  • C22B23/005 - Preliminary treatment of ores
  • B65D7/40 - with walls formed with filling or emptying apertures
  • C22B3/46 - by substitution
  • C22B15/0091 - by cementation
  • C22B23/0469 - by chemical substitution
  • Y02P10/234 - by hydro metallurgy
  • Y02P10/236 - of Cu

• US Classifications

  • 205 - Electrolysis: processes, compositions used therein, and methods of preparing the compositions