3916532

Information

• Patent Grant
• 3916532

• References
• Source

• Patent Number

  3,916,532

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1975
  49 years ago

• CPC

  • F26B5/065 - the product to be freeze-dried being sprayed, dispersed or pulverised
  • B01J2/06 - in a liquid medium
  • B01J13/0086 - Preparation of sols by physical processes
  • B01J37/00 - Processes, in general, for preparing catalysts Processes, in general, for activation of catalysts
  • B01J37/32 - Freeze drying
  • B22F9/00 - Making metallic powder or suspensions thereof
  • C01B13/14 - Methods for preparing oxides or hydroxides in general
  • C01F7/32 - Thermal decomposition of sulfates including complex sulfates
  • C01G49/06 - Ferric oxide (Fe2O3)
  • C04B35/626 - Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products
  • C01P2006/12 - Surface area

• US Classifications

  • 034 - Drying and gas or vapor contact with solids