Mineral surfaced asphalt-based roofing products with encapsulated healing agents and methods of producing the same

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United States of America Patent

PATENT NO 8852680
APP PUB NO 20130101734A1
SERIAL NO

13705988

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Abstract

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An asphalt-based sheet roofing material includes capsules on its upper surface. When struck, as by hailstones, the capsules break to release a film forming fluid that spreads over the surface to heal the damage created by the hailstones.

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Patent Owner(s)

Patent OwnerAddress
CERTAINTEED CORPORATIONVALLEY FORGE PA 19482

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hong, Keith C Litiz, US 68 1239
Jacobs, Gregory F Oreland, US 232 6769
Shiao, Ming Liang Collegeville, US 97 2318

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