Compositions – Electrically conductive or emissive compositions
Reexamination Certificate
2004-03-17
2008-03-04
Kopec, Mark (Department: 1796)
Compositions
Electrically conductive or emissive compositions
C528S210000
Reexamination Certificate
active
07338620
ABSTRACT:
Aqueous dispersion compositions of polydioxythiophene, polymeric acid colloids, and water-miscible organic liquid and methods of making such compositions. The compositions are useful in organic electronic devices.
REFERENCES:
patent: 4552927 (1985-11-01), Warren
patent: 4869979 (1989-09-01), Ohtani et al.
patent: 5300575 (1994-04-01), Jonas et al.
patent: 2004/0102577 (2004-05-01), Hsu et al.
patent: 0593111 (1994-04-01), None
patent: WO 2004/020444 (2004-03-01), None
patent: WO 2004/029128 (2004-04-01), None
patent: WO 2004/094501 (2004-11-01), None
Pickup et al “Electronically conducting cation-exchange polymer powders . . . ”, Journal of New Materials for Electrochemical Systems, 3, 21-26 (2000).
Hsu, C. -H., Novel Preparation and Properties of Conductive Polyaniline/Nafion(R) Film, Synthetic Metals, 1991, 671-674, 41-43, Elsevier Sequoia, The Netherlands.
A. J. Sharpe, Jr. et al, Improved Cationic Conductive Polymer, Calgon Corp., Pittsburgh, PA. Coating Conference [Proceedings], pp. 83-87, 1981, ISSN 0364-2771.
J.Y. Kim, J.H. Jung, D.E. Lee and J. Joo, “Enhancement of electrical conductivity of poly (3,4-ethylenedioxythiophene)/poly(4-styrenesulfonate) by a change of solvents” in Synthetic Metals, vol. 126, pp. 311-316, Feb. 2002, Elsevier B.V., Lausanne, CH XP001189321 ISSN: 0379-6779.
Fahlman Mats Anders Paul
Hsu Che-Hsiung
Marciniak Slawomir Jacek
Salaneck William Raymond
E.I. du Pont de Nemours and Company
Kopec Mark
Lamming John H.
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