Refrigeration – Processes – Treating an article
Reexamination Certificate
2003-01-07
2008-11-04
Ali, Mohammad M (Department: 3744)
Refrigeration
Processes
Treating an article
C062S345000, C062S347000, C099S517000, C426S524000
Reexamination Certificate
active
07444823
ABSTRACT:
A method and a device for cooling various articles. A gas stream is cooled with liquid nitrogen and the cooled stream is then applied to articles in order to cool them.
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Ali Mohammad M
Cronin Christopher J.
L'Air Liquide, Societe Anonyme A Directoire et Conseil de Survei
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