3090686

Information

• Patent Grant
• 3090686

• References
• Source

• Patent Number

  3,090,686

• Date Filed

  Not available

• Date Issued

  Tuesday, May 21, 1963
  61 years ago

• CPC

  • C22B5/06 - by carbides or the like
  • C22B5/04 - by aluminium, other metals or silicon
  • C22B5/08 - by sulfides Roasting reaction methods

• US Classifications

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