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Mark S. Holtman
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Macedonia, OH, US
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last 30 patents
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Polymerizate of (allyl carbonate) and aliphatic polyurethane having...
Patent number
4,360,653
Issue date
Nov 23, 1982
PPG Industries, Inc.
Henry C. Stevens
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...