3549351

Information

• Patent Grant
• 3549351

• References
• Source

• Patent Number

  3,549,351

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1970
  54 years ago

• CPC

  • C22B1/14 - Agglomerating Briquetting Binding Granulating
  • C21B13/00 - Making spongy iron or liquid steel, by direct processes
  • C21B15/006 - By a chloride process
  • C22B1/02 - Roasting processes
  • F27B7/00 - Rotary-drum furnaces
  • Y02P10/136 - using hydrogen
  • Y10S75/958 - with concurrent production of iron and other desired nonmetallic product

• US Classifications

  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 423 - Chemistry of inorganic compounds