1924905

Information

• Patent Grant
• 1924905

• References
• Source

• Patent Number

  1,924,905

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1933
  91 years ago

• CPC

  • C04B11/036 - for the dry process, e.g. dehydrating in a fluidised bed or in a rotary kiln
  • C04B11/02 - Methods and apparatus for dehydrating gypsum

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 034 - Drying and gas or vapor contact with solids
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 432 - Heating