D - Textiles – Paper – 01 – F
Patent
D - Textiles, Paper
01
F
18/578, 400/7001
D01F 11/04 (2006.01) D01D 10/00 (2006.01) D01F 6/60 (2006.01) D01F 6/74 (2006.01) D01F 11/08 (2006.01)
Patent
CA 1083768
ABSTRACT OF THE DISCLOSURE A method of impregnating solution spun textile fibers of difficultly-meltable linear polymers containing nitrogen linking atoms in the molecular chain. The process requires diffusing the impregnant in to the fibers while the latter are in a water-swollen "never-dried" state, followed by drying and irreversible collapse of the impregnated fibers.
197090
Moulds Gordon M.
E.i. Du Pont de Nemours And Company
Mccallum Brooks & Co.
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