COMPOSITE GYPSUM BOARD AND METHODS RELATED THERETO

Australia Patent

APP PUB NO AU-2021229171-A1
SERIAL NO

2021229171

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Abstract

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308532AUDIV3 Disclosed is a composite gypsum board comprising a board core and a concentrated layer of substantial thickness (e.g., at least about 0.02 inches). The concentrated layer includes a higher weight percentage of an enhancing additive than the board core. The board core has a thickness greater than the thickness of the concentrated layer and forms the bulk of the board volume. The concentrated layer has a higher density (e.g., at least about 1.1 times greater) than the density of the board core. Also disclosed is a method of preparing a composite gypsum board.

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Patent Owner(s)

Patent OwnerAddress
UNITED STATES GYPSUM COUSU S A

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Inventor(s)

Inventor Name Address
SONG WEIXIN D -
JONES FREDERICK T -
LI ALFRED C -
SANG YIJUN -
CHRIST BRIAN J -
DIEFENBACHER GREGG G -
TODD BRADLEY W -
VILINSKA ANNAMARIA -

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