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Mark G. Lang
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Wayne, NJ, US
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last 30 patents
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Patent Grant
Process of stripping gold and silver from carbon
Patent number
5,073,354
Issue date
Dec 17, 1991
Drew Chemical Corporation
Everett J. Fuller
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Patent Grant
Corrosion inhibitor
Patent number
5,068,059
Issue date
Nov 26, 1991
Drew Chemical Corporation
Winston S. Go
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...