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Method of hydrolyzing polyacrylamide
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Patent number 4,171,296
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Issue date Oct 16, 1979
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Nalco Chemical Company
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Lawrence J. Connelly
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Quaternary modified acrylamide polymers
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Patent number 4,079,027
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Issue date Mar 14, 1978
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Nalco Chemical Company
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Kenneth G. Phillips
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Phosphate esters
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Patent number 4,061,695
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Issue date Dec 6, 1977
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Nalco Chemical Company
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Wun Ten Tai
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C07 - ORGANIC CHEMISTRY
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Quaternary modified acrylamide polymers
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Patent number 4,010,131
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Issue date Mar 1, 1977
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Nalco Chemical Company
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Kenneth G. Phillips
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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