3421885

Information

• Patent Grant
• 3421885

• References
• Source

• Patent Number

  3,421,885

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1969
  56 years ago

• CPC

  • C22B5/04 - by aluminium, other metals or silicon
  • C22B5/02 - Dry methods smelting of sulfides or formation of mattes
  • C22B5/06 - by carbides or the like
  • Y10S75/959 - Thermit-type reaction of solid materials only to yield molten metal

• US Classifications

  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
  • 149 - Explosive and thermic compositions or charges
  • 502 - Catalyst, solid sorbent, or support therefor: product or process of making