Method of making paper
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United States of America Patent
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May 28, 2013
Grant Date -
Apr 19, 2012
app pub date -
Jun 17, 2010
filing date -
Jun 18, 2009
priority date (Note) -
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Abstract
The invention relates to a method of making a paper or paper board, in which method cut pulp is prepared by cutting basic cellulosic fiber pulp at the consistency of at least 25% so that the average fiber length of the basic pulp is decreased by more than 25% and the SR number of the cut pulp is at most 20% higher than that of the basic pulp, and the cut pulp is used as a raw material in the preparation of a stock.
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