2435503

Information

• Patent Grant
• 2435503

• References
• Source

• Patent Number

  2,435,503

• Date Filed

  Not available

• Date Issued

  Tuesday, February 3, 1948
  77 years ago

• CPC

  • A23L2/14 - and sublimation
  • A23B5/03 - Freeze-drying
  • F26B5/06 - the process involving freezing

• US Classifications

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