Tissue with semi-synthetic cationic polymer
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United States of America Patent
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Jun 28, 2005
Grant Date -
Apr 1, 2004
app pub date -
Oct 1, 2002
filing date -
Oct 1, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention is a tissue web comprising cellulosic fibers and a semi-synthetic cationic polymer having a molecular weight less than about 5 million. The semi-synthetic cationic polymer can be heterogeneously distributed in the tissue web. The semi-synthetic cationic polymer has a degree of cationic substitution of at least 0.2.
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