Polybenzimidazole/polyvinylbutyral mixtures

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United States of America Patent

PATENT NO 9732224
APP PUB NO 20130309471A1
SERIAL NO

13474785

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Abstract

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The polymer mixture comprises polybenzimidazole (PBI)/polyvinylbutyral (PVB). The weight ratio (PVB:PBI) of this mixture may range from 0.25-50:50-99.75 or 15-85:15-85. The coating is based upon the polymer mixture.

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Patent Owner(s)

Patent OwnerAddress
PBI PERFORMANCE PRODUCTS INC9800-D SOUTHERN PINE BOULEVARD CHARLOTTE NC 28273

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Copeland, Gregory S Tega Cay, US 19 37
Gruender, Michael Charlotte, US 15 32
Moore, John C Camarillo, US 36 819

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