Plastic and nonmetallic article shaping or treating: processes – Forming continuous or indefinite length work – Shaping by extrusion
Reexamination Certificate
2011-03-01
2011-03-01
Tentoni, Leo B (Department: 1742)
Plastic and nonmetallic article shaping or treating: processes
Forming continuous or indefinite length work
Shaping by extrusion
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).
Adams Phillip N.
Brown Lori A.
Fadeev Andrei G.
Mattes Benjamin R.
Norris Ian D.
Cochran Freund & Young LLC
Freund Samuel M.
Santa Fe Science & Technology, Inc.
Tentoni Leo B
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