Solvent used for dissolving polysaccharide and method for manufacturing molded article and polysaccharide derivative using this solvent
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United States of America Patent
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Dec 1, 2015
Grant Date -
Jan 23, 2014
app pub date -
Mar 22, 2012
filing date -
Mar 23, 2011
priority date (Note) -
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Abstract
There is provided a solvent that can uniformly dissolve a polysaccharide within a short time period regardless of the crystal form of the polysaccharide and without requiring any special pretreatment. The solvent includes a tetraalkylammonium acetate represented by the below-indicated formula; and an aprotic polar solvent. A content of the aprotic polar solvent is 35 wt % or more.
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International Classification(s)
- C08J:WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTE....
- C09K:MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED ....
- C08B:POLYSACCHARIDES; DERIVATIVES THEREOF
- C08L:COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- D01F:CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL....
- C08K:USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUB....
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