D - Textiles – Paper – 01 – F
Patent
D - Textiles, Paper
01
F
D01F 6/60 (2006.01) B01J 41/04 (2006.01)
Patent
CA 2159181
In the preparation of poly(m-phenylene isophthalamide) filaments, hydrogen chloride is removed from as produced amide solution of poly(m-phenylene isophthalamide) by contact with basic ion exchange resin.
Pease Richard Arthur
Rodini David Joseph
Bennett Jones Llp
E. I. Du Pont de Nemours And Company
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