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Robert Paul
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Nesquohoning, PA, US
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last 30 patents
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Patent Grant
Nitrogen PSA with intermediate pressure transfer
Patent number
5,738,709
Issue date
Apr 14, 1998
Air Products and Chemicals, Inc.
Sang Kook Lee
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
High purity nitrogen PSA utilizing controlled internal flows
Patent number
5,441,558
Issue date
Aug 15, 1995
Air Products and Chemicals, Inc.
Sang K. Lee
C01 - INORGANIC CHEMISTRY