3431655

Information

• Patent Grant
• 3431655

• References
• Source

• Patent Number

  3,431,655

• Date Filed

  Not available

• Date Issued

  Tuesday, March 11, 1969
  55 years ago

• CPC

  • F26B5/065 - the product to be freeze-dried being sprayed, dispersed or pulverised
  • A23F5/32 - by lyophilisation
  • A23L3/44 - Freeze-drying
  • Y10S159/05 - Freezing

• US Classifications

  • 034 - Drying and gas or vapor contact with solids
  • 062 - Refrigeration
  • 159 - Concentrating evaporators