Method for controlling deposits on papermaking surfaces

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United States of America Patent

PATENT NO 9856398
SERIAL NO

14972235

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Abstract

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A method of controlling deposits on papermaking surfaces or fabrics on paper machines includes applying a deposition control solution to the papermaking surfaces or fabrics to inhibit deposition of organic contaminants therein. The deposition control solution comprises at least one cationic polymer, at least one at least one phthalate/glycol or polyethylene terephthalate/polyoxyethylene terephthalate (PET:POET) or polyalkylene terephthalate/polyoxyethylene terephthalate (PAT:POET) based copolymer, and at least one non-ionic surfactant in combination to provide improved deposition control.

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Patent Owner(s)

Patent OwnerAddress
DUBOIS CHEMICALS INC3630 EAST KEMPER ROAD SHARONVILLE OH 45241

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Laser, Harold Hamilton, CA 7 34
Mahler, Brandon E Cincinnati, US 5 22

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