2248472

Information

• Patent Grant
• 2248472

• References
• Source

• Patent Number

  2,248,472

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1941
  83 years ago

• CPC

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

• US Classifications

  • 423 - Chemistry of inorganic compounds