Using a dicarboxylic acid dialkyl ester brightening
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United States of America Patent
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Feb 5, 2002
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N/A
app pub date -
Aug 30, 1999
filing date -
Feb 4, 1997
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Expired
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Abstract
A process for producing fibrous materials for the manufacture of cellulose, paper or wood materials by using at least one dicarboxylic acid dialkyl ester and/or a copolymer of polyester-polyether and/or fatty acid polyol monopolyester, dipolyester, tripolyester and or higher polyester. Fibrous materials with an improved quality and higher yield are thus produced.
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