Refrigeration – Cryogenic treatment of gas or gas mixture – Liquefaction
Reexamination Certificate
2005-07-12
2005-07-12
Williams, Hezron (Department: 2856)
Refrigeration
Cryogenic treatment of gas or gas mixture
Liquefaction
C062S617000, C073S023200, C073S430000
Reexamination Certificate
active
06915660
ABSTRACT:
A method and system for liquefaction monitoring of a gas in a gas piping system in which pressure and temperature information about the gas is gathered and the liquefaction status of the gas is determined and reported.
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Hartigan Gavin D.
Hui Henry S.
Ruppert David L.
Frank Rodney
The BOC Group Inc.
Williams Hezron
Zebrak Ira L.
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