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Charles M. Grill
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East Greenwich, RI, US
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last 30 patents
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Patent Grant
Discontinuous countercurrent chromatographic process and apparatus
Patent number
5,630,943
Issue date
May 20, 1997
Merck Patent Gesellschaft mit beschrankter Haftung
Charles M. Grill
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL