Surface-modified polyacrylonitrile fibrous substrates
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United States of America Patent
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Dec 14, 1993
Issued Date -
N/A
app pub date -
Jun 8, 1992
filing date -
May 8, 1989
priority date (Note) -
Expired
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Abstract
A surface-modified fibrillated fiber composition is disclosed herein which comprises polyacrylonitrile homopolymer or copolymer and a surface of pendant N-haloamide groups. Also disclosed is a process for the production of said composition.
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