IP Library › Patent Application 17303761
Patent Application
App. No. 17/303,761

Freeze Drying Methods

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Quick Facts
Patent No.
US None
App. No.
17/303,761
Abstract

A freeze drying method including vacuuming freezing food, confirming operational status of at least one of a pressure sensor, a temperature sensor, a heating system, a cooling system, and/or a vacuum pump, and/or performing at least one of pre-frozen or not frozen status check, a chamber pre-freezing process, a vacuum leak check, a drying process, a final dry process, including any of such processes described in the specification.

Claims (4)

1 . A method for freeze drying food comprising vacuuming freezing the food.

2 . The method of claim 1 comprising confirming the operational status of at least one of a pressure sensor, a temperature sensor, a heating system, a cooling system, and/or a vacuum pump.

3 . The method of claim 1 comprising performing at least one of pre-frozen or not frozen status check, a chamber pre-freezing process, a vacuum leak check, a drying process, a final dry process, including any of such processes described in the specification.

4 . A method for freeze drying food in any of the embodiments of the freeze dryer described in the specification and using any of the processes described in the specification.