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3135589
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Information
Patent Grant
3135589
References
Source
Patent Number
3,135,589
Date Filed
Not available
Date Issued
Tuesday, June 2, 1964
60 years ago
CPC
A23B7/024 - Freeze-drying
A23C1/08 - Freeze-drying
A23L2/14 - and sublimation
F26B5/044 - for drying materials in a batch operation in an enclosure having a plurality of shelves which may be heated
F26B5/06 - the process involving freezing
F26B9/066 - the products to be dried being disposed on one or more containers, which may have at least partly gas-previous walls
US Classifications
034 - Drying and gas or vapor contact with solids
219 - Electric heating
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