1957267

Information

• Patent Grant
• 1957267

• References
• Source

• Patent Number

  1,957,267

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1934
  91 years ago

• CPC

  • C01C1/249 - Deacidifying or drying the crystals

• US Classifications

  • 423 - Chemistry of inorganic compounds