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Yak Hwa Kwang
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Moscow, ID, US
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last 30 patents
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Patent Grant
Fluid extraction using carbon dioxide and organophosphorus chelatin...
Patent number
5,840,193
Issue date
Nov 24, 1998
Idaho Research Foundation
Neil G. Smart
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...