Plastic and nonmetallic article shaping or treating: processes – Forming continuous or indefinite length work – Shaping by extrusion
Patent
1989-11-28
1991-08-06
Lorin, Hubert C.
Plastic and nonmetallic article shaping or treating: processes
Forming continuous or indefinite length work
Shaping by extrusion
26421115, 26421117, 2642108, 264233, 264234, 264345, D01F 512, D01F 660
Patent
active
050375962
ABSTRACT:
Process for making aromatic polyamide fibers of high hydrolytic stability is disclosed. The polyamide is a copolymer including chloroterephthalamide or a blend of homopolymers including one with chloroterephthalamide; and the fibers are dried under tension or heat treated.
REFERENCES:
patent: 3063966 (1962-11-01), Kwolek et al.
patent: 3560137 (1971-02-01), Hahn
patent: 3671542 (1972-06-01), Kwolek
patent: 3767756 (1973-10-01), Blades
patent: 3869429 (1975-03-01), Blades
patent: 3869430 (1975-04-01), Blades
patent: 4859393 (1989-08-01), Yang et al.
Bowen Michael W.
King Charles
Yang Hung H.
E. I. Du Pont de Nemours and Company
Lorin Hubert C.
LandOfFree
Process for making fibers with improved hydrolytic stability does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process for making fibers with improved hydrolytic stability, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for making fibers with improved hydrolytic stability will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1985493