Snap-set, ready-mix joint compound

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United States of America Patent

PATENT NO 11560338
APP PUB NO 20190330120A1
SERIAL NO

16504857

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Abstract

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A joint compound system includes a set-inhibited, pre-wetted, setting-type, ready-mix joint compound and a set initiator. The set-inhibited, pre-wetted, setting-type joint compound includes a ready-mixed, setting-type joint compound base with a calcium-free phosphate set preventing agent that impedes chemical hydration of a gypsum component of the setting-type joint compound. The joint compound base is free of calcium carbonate. The set initiator includes alum to reinitiate the chemical hydration reactions.

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Patent Owner(s)

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

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Miller, Charles J Johnsburg, US 28 619
Stevens, Richard B Crystal Lake, US 24 910

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