1537815

Information

• Patent Grant
• 1537815

• References
• Source

• Patent Number

  1,537,815

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1925
  100 years ago

• CPC

  • C01C1/249 - Deacidifying or drying the crystals

• US Classifications

  • 423 - Chemistry of inorganic compounds