Method for increasing the advantages of strength aids in the production of paper and paperboard

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United States of America Patent

PATENT NO 9388533
SERIAL NO

14240854

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Abstract

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The invention relates to a method for manufacturing paper, paperboard or cardboard comprising the steps of

    (a) pulping an aqueous cellulosic material containing a starch;(b) preventing at least a portion of the starch from being microbially degraded by treating the aqueous cellulosic material containing the starch with one or more biocides; and(h) adding a dry and/or wet strength polymer to the cellulosic material.

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Patent Owner(s)

Patent OwnerAddress
SOLENIS TECHNOLOGIES L P2475 PINNACLE DRIVE WILMINGTON DE 19803

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Krapsch, Ludwig Winterthur, AT 2 46
Mallard, de la Varende Jean Victor Boulogne Billancourt, FR 2 36
McGregor, Christopher John Chester, GB 2 46

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