Liquid purification or separation – Processes – Ion exchange or selective sorption
Reexamination Certificate
2007-01-09
2007-01-09
Cintins, Ivars C. (Department: 1724)
Liquid purification or separation
Processes
Ion exchange or selective sorption
C210S805000, C210S181000, C210S196000, C210S251000, C429S010000, C429S006000
Reexamination Certificate
active
10806587
ABSTRACT:
A cooling system for a fuel cell system is provided with a circulation system including a circulation pump for circulating coolant, the coolant essentially consisting of water and glycol, a fuel cell connected to the circulation system so as to be cooled by the coolant, a heat exchanger connected to the circulation system so as to radiate heat from the coolant and a filter connected to the circulation system and configured to remove oxidation reaction product of the glycol from the coolant.
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patent: WO 00/17951 (2000-03-01), None
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patent: WO 02/063707 (2002-08-01), None
Calsonic Kansei Corporation
Cintins Ivars C.
Kilpatrick & Stockton LLP
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