3768995

Information

• Patent Grant
• 3768995

• References
• Source

• Patent Number

  3,768,995

• Date Filed

  Not available

• Date Issued

  Tuesday, October 30, 1973
  51 years ago

• CPC

  • C22B19/14 - in vertical retorts
  • C22B19/04 - Obtaining zinc by distilling

• US Classifications

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