Method of increasing retention and drainage in papermaking using high molecular weight water-soluble anionic or monionic dispersion polymers
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United States of America Patent
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Dec 18, 2001
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N/A
app pub date -
Sep 8, 1999
filing date -
Sep 8, 1999
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Abstract
This invention is directed to a method of increasing retention and drainage in a papermaking furnish comprising adding to the furnish an effective flocculating amount of a high molecular weight water-soluble anionic or nonionic dispersion polymer.
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