3731392

Information

• Patent Grant
• 3731392

• References
• Source

• Patent Number

  3,731,392

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1973
  51 years ago

• CPC

  • A23L3/44 - Freeze-drying
  • A23L2/14 - and sublimation
  • F26B5/06 - the process involving freezing

• US Classifications

  • 034 - Drying and gas or vapor contact with solids
  • 099 - Foods and beverages: apparatus