2956871

Information

• Patent Grant
• 2956871

• References
• Source

• Patent Number

  2,956,871

• Date Filed

  Not available

• Date Issued

  Tuesday, October 18, 1960
  64 years ago

• CPC

  • C22B19/04 - Obtaining zinc by distilling
  • C22B9/04 - Refining by applying a vacuum
  • C22B13/06 - Refining
  • C22B19/16 - Distilling vessels

• US Classifications

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