Process for controlling pitch deposition from pulp in papermaking systems

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United States of America Patent

PATENT NO 5074961
SERIAL NO

07380837

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention is a process for controlling pitch deposition from pulp in papermaking systems, by an effective amount of a polymer having methyl ether groups pendant to the backbone of the polymer to the pulp term 'polymer'. A preferred embodiment of the invention is controlling pitch deposition by adding an effective amount of a water soluble cellulose ether.

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Patent Owner(s)

Patent OwnerAddress
HERCULES INCORPORATED1313 NORTH MARKET STREET HERCULES PLAZA WILMINGTON DELAWARE 19894 UNITED STATES OF AMERICA

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dreisbach, David D Jacksonville, FL 12 148
Gomes, Gilbert S Jacksonville, FL 15 254

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