Methods of forming roofing materials with asphalt shingle waste

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United States of America Patent

PATENT NO 11981829
APP PUB NO 20230257584A1
SERIAL NO

18088386

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method comprises obtaining a virgin asphalt and obtaining an asphalt shingle waste. The asphalt shingle waste comprises 5 wt. % to 40 wt. % of asphalt based on the total weight of the asphalt shingle waste. The asphalt shingle waste comprises 60 wt. % to 95 wt. % of limestone, granules, and/or impurities based on the total weight of the asphalt shingle waste. The method comprises obtaining a phase modifier. The method comprises mixing the virgin asphalt, the asphalt shingle waste, and the phase modifier to form an asphalt mixture. The phase modifier is present in an amount of 0.25 wt. % to 25 wt. % based on the total weight of the asphalt mixture. The asphalt mixture is configured to be applied to a roof substrate to obtain a roofing shingle.

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Patent Owner(s)

Patent OwnerAddress
BMRC LLC251 LITTLE FALLS DRIVE WILMINGTON DE 19808

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Carr, Kevin Dallas, US 40 52
Hamer, Ann Waxahachie, US 9 0
Krajca, Jarod Ennis, US 3 0
Mercado, Ramil Waxahachie, US 3 0
Meza, Aziel Dallas, US 3 0
Qin, Qian Plano, US 7 2
Shaha, Cynthia Ferris, US 3 0

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