Lightweight, reduced density fire rated gypsum panels

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United States of America Patent

PATENT NO 11780113
APP PUB NO 20210060816A1
SERIAL NO

17096551

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Abstract

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A reduced weight, reduced density gypsum panel that includes high expansion vermiculite with fire resistance capabilities that are at least comparable to (if not better than) commercial fire rated gypsum panels with a much greater gypsum content, weight and density.

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Patent Owner(s)

Patent OwnerAddress
UNITED STATES GYPSUM COMPANY101 SOUTH WACKER DRIVE CHICAGO ILLINOIS 60606

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Luan, Wenqi Hawthorn Woods, US 13 180
Song, Weixin D Chicago, US 58 914
Veeramasuneni, Srinivas Round Lake, US 24 892
Yu, Qiang Grayslake, US 149 2975

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