Process for repulping wet strength paper
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United States of America Patent
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Jan 14, 1997
Issued Date -
N/A
app pub date -
Sep 30, 1993
filing date -
Aug 26, 1993
priority date (Note) -
Expired
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Abstract
Process for repulping wet strength paper containing at least one wet strength resin in which initial breakdown of the paper is conducted at a first pH and the substantial completion of the conversion to fibers is conducted at a second pH which is higher than the first pH.
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