Spinning, doping, dedoping and redoping polyaniline fiber

Plastic and nonmetallic article shaping or treating: processes – Forming continuous or indefinite length work – Shaping by extrusion

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C252S500000

Reexamination Certificate

active

07897082

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.

REFERENCES:
patent: 5069820 (1991-12-01), Jen et al.
patent: 5135696 (1992-08-01), Epstein et al.
patent: 5160457 (1992-11-01), Elsenbaumer
patent: 5358556 (1994-10-01), Kaner et al.
patent: 5436317 (1995-07-01), Jarvinen et al.
patent: 5837806 (1998-11-01), Adams et al.
patent: 6982514 (2006-01-01), Lu et al.
patent: WO 99/24991 (1999-05-01), None
patent: WO 02/063073 (2002-08-01), None
U.S. Appl. No. 11/568,507, Non-Final Office Action, pp. 1-7, (mailed Apr. 7, 2009).
Pomfret, Stephen J. et al., “Inherently Electrically Conductive Fibers Wet Spun from a Sulfonic Acid-Doped Polyaniline Solution,” Advanced Materials, 1998, 10, No. 16, pp. 1351-1353.
Hundley, M.F. et al., “The influence of 2-acrylamido-2-methyl-1-propanesulfonic acid (AMPSA) additive concentration and stretch orientation on electronic transport in AMPSA-modified polyaniline films prepared from an acid solvent mixture,” Synthetic Metals, Apr. 25, 2002, 291-297, v. 129, Elsevier Science VB.
International Search Report, Application No. PCT/US03/30275, Feb. 5, 2004, pp. 1-3.
U.S. Appl. No. 10/672,323, Non-Final Office Action, pp. 1-9, (mailed Apr. 24, 2006).
U.S. Appl. No. 10/672,323, Final Office Action, pp. 1-7, (mailed Sep. 21, 2006).
U.S. Appl. No. 10/672,323, Examiner's Answer, pp. 1-10, (mailed May 14, 2008).
U.S. Appl. No. 10/672,323, Decision on Appeal, pp. 1-7, (mailed Jun. 25, 2009).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Spinning, doping, dedoping and redoping polyaniline fiber does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Spinning, doping, dedoping and redoping polyaniline fiber, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Spinning, doping, dedoping and redoping polyaniline fiber will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2689558

All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.