2439404

Information

• Patent Grant
• 2439404

• References
• Source

• Patent Number

  2,439,404

• Date Filed

  Not available

• Date Issued

  Tuesday, April 13, 1948
  76 years ago

• CPC

  • C01D1/20 - Preparation by reacting oxides or hydroxides with alkali metal salts
  • C01F11/10 - from sulfides

• US Classifications

  • 423 - Chemistry of inorganic compounds