3365806

Information

• Patent Grant
• 3365806

• References
• Source

• Patent Number

  3,365,806

• Date Filed

  Not available

• Date Issued

  Tuesday, January 30, 1968
  57 years ago

• CPC

  • F26B17/16 - the materials passing down a heated surface
  • A23F5/32 - by lyophilisation
  • F26B5/06 - the process involving freezing
  • F26B17/128 - with provisions for working under reduced or increased pressure, with or without heating

• US Classifications

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