1638471

Information

• Patent Grant
• 1638471

• References
• Source

• Patent Number

  1,638,471

• Date Filed

  Not available

• Date Issued

  Tuesday, August 9, 1927
  97 years ago

• CPC

  • C01B13/326 - of elements or compounds in the liquid state
  • B01J10/005 - carried out at high temperatures in the presence of a molten material
  • C01G9/02 - Oxides Hydroxides

• US Classifications

  • 423 - Chemistry of inorganic compounds