Reinforced polyurethanes and poly(ureaurethane)s, methods of making the same and articles prepared therefrom

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United States of America Patent

PATENT NO 8889815
SERIAL NO

11639057

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Abstract

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The present invention provides polyurethane composition including: (a) at least one polyurethane including a reaction product of components comprising: (i) at least one polyisocyanate; (ii) at least one branched polyol having 4 to 18 carbon atoms and at least 3 hydroxyl groups; and (iii) at least one diol having 2 to 18 carbon atoms; and (b) at least one reinforcement material selected from the group consisting of polymeric inorganic materials, nonpolymeric inorganic materials, polymeric organic materials, nonpolymeric organic materials, composites thereof, and combinations thereof; coatings and articles made therefrom and methods of making the same.

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Patent Owner(s)

Patent OwnerAddress
PPG INDUSTRIES OHIO INC3800 WEST 143RD STREET CLEVELAND OH 44111

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hunia, Robert Kittanning, US 19 330
Lin, Chia-Cheng Allison Park, US 89 1466
Nagpal, Vidhu J Murrysville, US 17 256
Ragunathan, Kaliappa G Gibsonia, US 34 237
Rukavina, Thomas G New Kensington, US 93 2160

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