Method of dissolving natural polymers
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United States of America Patent
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Issued Date -
Feb 20, 2014
app pub date -
Apr 13, 2012
filing date -
Apr 13, 2011
priority date (Note) -
Abandoned
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Abstract
A solution of a polysaccharide material, a method of producing such solutions and uses thereof. The solution is formed by the polysaccharide in a solvent which comprises an efficient amount of an active compound selected from the group of diketo compounds, such as glyoxylic acid and salts and derivatives thereof, capable of reacting with the polysaccharide. The solution thus produced can be used as a viscous dope, and for the production of fibers, films and surface coatings and for gluing.
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