3009778

Information

• Patent Grant
• 3009778

• References
• Source

• Patent Number

  3,009,778

• Date Filed

  Not available

• Date Issued

  Tuesday, November 21, 1961
  63 years ago

• CPC

  • C01F7/38 - Preparation of aluminium oxide by thermal reduction of aluminous minerals

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 266 - Metallurgical apparatus
  • 420 - Alloys or metallic compositions
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 432 - Heating