3556497

Information

• Patent Grant
• 3556497

• References
• Source

• Patent Number

  3,556,497

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1971
  54 years ago

• CPC

  • C22B15/006 - working up of molten copper
  • C21C5/04 - Manufacture of hearth-furnace steel
  • C21C5/32 - Blowing from above
  • C21C5/4606 - Lances or injectors
  • C22B9/05 - Refining by treating with gases
  • C22B9/10 - with refining or fluxing agents use of materials therefor
  • C22B9/103 - Methods of introduction of solid or liquid refining or fluxing agents
  • C22B19/04 - Obtaining zinc by distilling

• US Classifications

  • 239 - Fluid sprinkling, spraying, and diffusing