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E. G. Ballweber
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Glenwood, IL, US
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last 30 patents
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Patent Grant
Method of hydrolyzing polyacrylamide
Patent number
3,998,777
Issue date
Dec 21, 1976
Nalco Chemical Company
Lawrence J. Connelly
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...