3615253

Information

• Patent Grant
• 3615253

• References
• Source

• Patent Number

  3,615,253

• Date Filed

  Not available

• Date Issued

  Tuesday, October 26, 1971
  53 years ago

• CPC

  • C01F11/466 - Conversion of one form of calcium sulfate to another
  • B01J8/26 - with two or more fluidised beds
  • C04B11/0283 - Fluidised beds

• US Classifications

  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 034 - Drying and gas or vapor contact with solids
  • 127 - Sugar, starch, and carbohydrates
  • 159 - Concentrating evaporators
  • 526 - Synthetic resins or natural rubbers