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Dennis R. Gifford
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West Columbia, TX, US
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last 30 patents
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Patent Grant
Homogeneous catalysts and olefin polymerization process
Patent number
5,194,532
Issue date
Mar 16, 1993
The Dow Chemical Company
John G. Hefner
C07 - ORGANIC CHEMISTRY
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Patent Grant
Iron or aluminum precipitation in strong acid systems
Patent number
4,758,414
Issue date
Jul 19, 1988
The Dow Chemical Company
Dennis R. Gifford
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...