Spinning, doping, dedoping and redoping polyaniline fiber

Details Spinning, doping, dedoping and redoping polyaniline fiber Spinning, doping, dedoping and redoping polyaniline fiber

2003-09-26

2009-12-08

Tentoni, Leo B (Department: 1791)

Plastic and nonmetallic article shaping or treating: processes

With twining, plying, braiding, or textile fabric formation

C264S184000, C264S210800, C264S211120, C264S211170, C264S232000, C264S344000

Reexamination Certificate

active

07628944

ABSTRACT:
A composition of matter suitable for spinning polyaniline fiber, a method for spinning electrically conductive polyaniline fiber, a method for exchanging dopants in polyaniline fibers, and methods for dedoping and redoping polyaniline fibers are described.

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patent: 5436317 (1995-07-01), Jarvinen et al.
patent: WO 99/24991 (1999-05-01), None
patent: WO 02/063073 (2002-08-01), None
Stephen J. Pomfret et al., “Inherently Electrically Conductive Fibers Wet Spun from a Sulfonic Acid-Doped Polyaniline Solution,” Advanced Materials, 1998, 1351-1353, v. 10-16.
M. F. Hundley et al., 'The influence of 2-acrylamido-2-methyl-1-propanesulfonic acid (AMPSA) additive concentration and stretch orientation on electronic transport in.
PCT International Search Report—Jan. 28, 2004.

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