1853539

Information

• Patent Grant
• 1853539

• References
• Source

• Patent Number

  1,853,539

• Date Filed

  Not available

• Date Issued

  Tuesday, April 12, 1932
  92 years ago

• CPC

  • C22B13/06 - Refining
  • C22B13/08 - Separating metals from lead by precipitating

• US Classifications

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