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Jayson C. Vassallo
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Northampton, PA, US
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last 30 patents
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Patent Grant
Redispersible polymer powders using polyvinyl pyrrolidone as a disp...
Patent number
5,252,704
Issue date
Oct 12, 1993
Air Products and Chemicals, Inc.
Randall P. Bright
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...