High solar-reflectivity roofing granules utilizing low absorption components

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United States of America

PATENT NO 11371244
APP PUB NO 20150113901A1
SERIAL NO

14396197

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Abstract

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An uncolored roofing granule including a low solar absorption base and a low solar absorption and solar opaque coating presented on the base, the coating including a binder, a pigment, wherein the binder includes a curable component and a non-clay, thermally reactive curing agent.

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Patent Owner(s)

Patent OwnerAddress
3M INNOVATIVE PROPERTIES COMPANYP O BOX 33427 ST PAUL MN 55133-3427

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bai, Feng Woodbury, US 133 1436
Budd, Kenton D Woodbury, US 83 2680
Everman, Rebecca L St. Paul, US 5 86
Lindsay, Craig W Minneapolis, US 15 114

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