Processes for the production of paper and paper board
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United States of America Patent
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Oct 19, 1993
Issued Date -
N/A
app pub date -
Nov 23, 1992
filing date -
Apr 22, 1988
priority date (Note) -
Expired
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Abstract
The use of very high molecular weight polymers which are substantially completely water soluble as flocculants in paper making improves drainage time without adversely affecting formation, even when used in high shear processes.
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