1473447

Information

• Patent Grant
• 1473447

• References
• Source

• Patent Number

  1,473,447

• Date Filed

  Not available

• Date Issued

  Tuesday, November 6, 1923
  101 years ago

• CPC

  • C22B15/0039 - in electric furnaces
  • C22B15/003 - Bath smelting or converting
  • C22B15/006 - working up of molten copper
  • C22B23/023 - with formation of ferro-nickel or ferro-cobalt

• US Classifications

  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
  • 420 - Alloys or metallic compositions
  • 423 - Chemistry of inorganic compounds