Light weight gypsum board

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10406779
APP PUB NO 20180117878A1
SERIAL NO

15802048

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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This invention provides gypsum wallboards with a unique microstructure where the walls between voids are enhanced in thickness and strength to substantially improve the strength and handling properties of the wallboards. A method of making lightweight gypsum wallboards is also provided.

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Patent Owner(s)

Patent OwnerAddress
UNITED STATES GYPSUM COMPANY550 WEST ADAMS STREET CHICAGO IL 60661-3676

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Song, Weixin David Shanghai, CN 20 673
Yu, Qiang Grayslake, US 149 2975

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