Invention Grant
- Patent Title: Vertical counter-flow immersion freezer
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Application No.: US14144802Application Date: 2013-12-31
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Publication No.: US09933197B2Publication Date: 2018-04-03
- Inventor: Daniel D. Duarte , Candice John , Stephanie Mortenson
- Applicant: Air Liquide Canada, Inc.
- Applicant Address: CA Montreal
- Assignee: AIr Liquide Canada, Inc.
- Current Assignee: AIr Liquide Canada, Inc.
- Current Assignee Address: CA Montreal
- Agent Christopher J. Cronin
- Main IPC: F25D17/02
- IPC: F25D17/02 ; F25D3/11 ; F25D3/10 ; A23L3/375

Abstract:
A product is chilled or at least partially frozen by descending against a counter-current flow of liquid nitrogen in a vertical freezer containing an immersion bath of liquid nitrogen and the chilled or at least partially frozen product is extracted from the bath. The product may optionally be a liquid, semi-solid, suspension or slurry.
Public/Granted literature
- US20150184915A1 VERTICAL COUNTER-FLOW IMMERSION FREEZER Public/Granted day:2015-07-02
Information query
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