Method of papermaking using crosslinked cationic/amphoteric starches
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United States of America Patent
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Nov 29, 1994
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N/A
app pub date -
Dec 23, 1992
filing date -
Dec 23, 1992
priority date (Note) -
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Abstract
A method of making paper in an alkaline or acid system wherein a selected crosslinked, cationized or amphoteric starch is added to the system, said starch being crosslinked by adding enough crosslinking agent to provide a starch having a breakdown viscosity of from about 2 to 85% and wherein the crosslinked, cationized or amphoteric starch is jet cooked under super atmospheric pressure at a temperature of from about 195.degree. to 325.degree. F.
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