Cationic latex as a carrier for bioactive ingredients and its use in wallboard manufacture
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United States of America Patent
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Issued Date -
Jul 31, 2008
app pub date -
Aug 24, 2007
filing date -
Aug 24, 2006
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Abandoned
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Abstract
Wallboard, and the gypsum and paper layers that are used to prepare wallboard, can include latex compositions comprising latex particles incorporating bioactive components. Methods for preparing the latex particles, and for forming both wallboard as well as gypsum and paper layers for use in wallboard, are also disclosed. The latex compositions disclosed herein can be prepared, for example, by the emulsion polymerization of the latex component monomers in the presence of one or more of the listed bioactive components.
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