Increased drainage performance in papermaking systems using microfibrillated cellulose

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United States of America Patent

PATENT NO 10851498
APP PUB NO 20180080175A1
SERIAL NO

15704583

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Abstract

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A process for the production of paper, board, and cardboard is disclosed. The process results in improved drainage and comprises adding to the wet end of a paper machine (a) microfibrillated cellulose and (b) a coadditive. The coadditive can be one or more of (1) a cationic aqueous dispersion polymer, (2) colloidal silica, (3) bentonite clay and (4) vinylamine-containing polymers or combinations thereof.

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Patent Owner(s)

Patent OwnerAddress
SOLENIS TECHNOLOGIES L PSCHAFFHAUSEN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
McKay, Jonathan M Hilliard, US 6 138

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