Lyocell fibers, and compositions for making the same
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United States of America Patent
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Oct 29, 2002
Grant Date -
Oct 11, 2001
app pub date -
Jan 23, 2001
filing date -
Aug 23, 1996
priority date (Note) -
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Abstract
The present invention provides compositions, useful for making lyocell fibers, having a high hemicellulose content, a low lignin content and including cellulose that has a low average degree of polymerization (D.P.). Further, the present invention provides processes for making compositions, useful for making lyocell fibers, having a high hemicellulose content, a low lignin content and including cellulose that has a low average degree of polymerization. The present invention also provides lyocell fibers containing a high proportion of hemicellulose. Further, the lyocell fibers of the present invention have enhanced dye-binding properties and a reduced tendency to fibrillate.
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