Use of water-soluble crosslinked cationic polymers for controlling deposition of pitch and stickies in papermaking

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United States of America Patent

PATENT NO 7407561
APP PUB NO 20040226676A1
SERIAL NO

10827790

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Abstract

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The present invention relates to a method for controlling pitch and stickies deposit in a pulp and papermaking process using crosslinked cationic polymers made by controlled addition of a water soluble radical initiator at reaction temperature with agitation for chain extension and crosslinking.

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Patent Owner(s)

Patent OwnerAddress
CIBA SPECIALTY CHEMICALS WATER TREATMENTS LIMITEDBRADFORD WEST YORKSHIRE BD12 0JZ

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ford, Philip Anson Suffolk, VA 2 26
Song, Zhiqiang Newton, CT 33 323

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