3480477

Information

• Patent Grant
• 3480477

• References
• Source

• Patent Number

  3,480,477

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1969
  55 years ago

• CPC

  • H01B15/003 - by heating up
  • C22B1/005 - Preliminary treatment of scrap
  • C22B7/00 - Working up raw materials other than ores
  • C22B7/04 - Working-up slag
  • C22B9/10 - with refining or fluxing agents use of materials therefor
  • C22B15/00 - Obtaining copper
  • C22B15/0006 - by dry processes
  • H01B7/36 - with distinguishing or length marks
  • Y02P10/212 - Recovering metals from waste
  • Y02W30/821 - Recovery of metals from electric or electronic cables or wires scrap
  • Y10T29/49757 - by burning or heating

• US Classifications

  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
  • 029 - Metal working
  • 134 - Cleaning and liquid contact with solids