3421852

Information

• Patent Grant
• 3421852

• References
• Source

• Patent Number

  3,421,852

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1969
  56 years ago

• CPC

  • C01F7/46 - Purification of aluminium oxide, aluminium hydroxide or aluminates
  • C01F7/38 - Preparation of aluminium oxide by thermal reduction of aluminous minerals

• US Classifications

  • 423 - Chemistry of inorganic compounds