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Lorra L. Rieker
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Cleveland, OH, US
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last 30 patents
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Patent Grant
Polyvinyl alcohol cross-linked with two aldehydes
Patent number
4,357,402
Issue date
Nov 2, 1982
The United States of America as represented by the administrator of the Natio...
Dean W. Sheibley
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...