C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 77/00 (2006.01) D01D 5/06 (2006.01) D01F 6/60 (2006.01)
Patent
CA 2044105
Anisotropic solutions are prepared from poly[2,2'-bis(trifluoromethyl)benzidine terephthalamide] in amide solvents containing certain chlorides in specified amounts. Crystalline fibers are prepared from the polymers.
Bennett Jones Llp
E. I. Du Pont de Nemours And Company
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