Lightweight particles and compositions containing them

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United States of America Patent

PATENT NO 9951251
SERIAL NO

14963976

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Particles that have an exterior surface coated with a thin polymer coating, such as a coating that includes a sulfur-containing polymer can be used as lightweight fillers in compositions, such as fuel resistant sealant and coating compositions. The compositions can be used to seal apertures on aerospace vehicles.

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Patent Owner(s)

Patent OwnerAddress
PPG INDUSTRIES OHIO INCCLEVELAND OH 44111

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Anderson, Lawrence G Allison Park, US 74 1241
Szymanski, Chester J Allison Park, US 16 223

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