Method of increasing retention and drainage in papermaking using high molecular weight water-soluble anionic or nonionic dispersion polymers

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United States of America Patent

PATENT NO 6432271
SERIAL NO

09977455

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Abstract

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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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Patent Owner(s)

Patent OwnerAddress
ECOLAB USA INC370 N WABASHA STREET ST PAUL MN 55102

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hurlock, John R Hickory Hills, IL 17 314
Maltesh, Chidambaram Naperville, IL 7 179
Wong, Shing Jane B Aurora, IL 16 176

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