Title:
RECIRCULATING LIQUID NITROGEN IMMERSION BATH AND METHOD FOR FREEZING A PRODUCT THEREIN
Document Type and Number:
WIPO Patent Application WO/2011/063319
Kind Code:
A3
Abstract:
A material to be frozen is fed to an immersion bath having a recirculating flow of liquid nitrogen thereinside and at least partially frozen material is withdrawn from the bath downstream of where it is fed.
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Inventors:
BRAITHWAITE DAVID C (US)
REDLARCZYK CHRIS (US)
REDLARCZYK CHRIS (US)
Application Number:
PCT/US2010/057585
Publication Date:
October 20, 2011
Filing Date:
November 22, 2010
Export Citation:
Assignee:
AIR LIQUIDE (FR)
BRAITHWAITE DAVID C (US)
REDLARCZYK CHRIS (US)
BRAITHWAITE DAVID C (US)
REDLARCZYK CHRIS (US)
International Classes:
F25D3/10; F25D3/11
Foreign References:
| EP0275114A2 | 1988-07-20 | |||
| FR2530323A1 | 1984-01-20 | |||
| US4655047A | 1987-04-07 | |||
| EP0605147A2 | 1994-07-06 |
Attorney, Agent or Firm:
CRONIN, Christopher, J. et al. (Suite 1800Houston, TX, US)
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