Shingle roofing coating method and composition

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United States of America Patent

PATENT NO 11015085
APP PUB NO 20200385610A1
SERIAL NO

16853548

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Abstract

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An asphalt composition for use as a shingle roof coating is described. The asphalt composition includes a first asphalt feedstock and a first concentrate. The first concentrate includes an elastomeric polymer and an asphalt flux. The asphalt composition includes 0.5% to 6% by weight of the elastomeric polymer. The elastomeric polymer includes a styrenic block copolymer. The first concentrate includes 3% by weight to 25% by weight of the styrenic block copolymer. The first concentrate includes 3% by weight to 15% by weight of one of an ethylene polymer and an ethylene propylene copolymer. The first concentrate has a penetration of at least 100 dmm.

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Patent Owner(s)

Patent OwnerAddress
ASPHALT SCIENCES LLC5421 KIETZKE LANE SUITE 100 RENO NE 89511

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bruns, Joseph Randall Reno, US 13 43
Hashemi, Hashem Reno, US 19 60
Rached, Moises Cisneros Reno, US 6 46

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