Processes for producing cellulose nanofibers
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United States of America Patent
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Oct 16, 2012
Grant Date -
Nov 11, 2010
app pub date -
Dec 25, 2008
filing date -
Dec 28, 2007
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Abstract
Cellulose nanofibers are produced using a 4-hydroxy TEMPO derivative by treating a cellulosic material with an oxidizing agent in water in the presence of a cellulose oxidation catalyst containing an N-oxyl compound to prepare oxidized cellulos, and microfibrillating the oxidized cellulose.
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