Poly(dithienylbenzo[1,2-b:4,5-b′]dithiophene) polymers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From sulfur-containing reactant

Reexamination Certificate

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C257S040000

Reexamination Certificate

active

07820782

ABSTRACT:
A polymer of the formula/structurewherein R, R′, and R″ are, for example, a suitable hydrocarbon, a halogen (halide) a hetero-containing group, or mixtures thereof; and n represents the number of repeating groups.

REFERENCES:
patent: 6770904 (2004-08-01), Ong et al.
patent: 2005/0017311 (2005-01-01), Ong et al.
patent: 2005/0082525 (2005-04-01), Heeney et al.
patent: 2006/0124921 (2006-06-01), Ong et al.
patent: 2006/0214155 (2006-09-01), Ong et al.
patent: 1807428 (2006-07-01), None
Shiraishi et al., “New pi-conjugated polymers constituted of dialkoxybenzodithiophene units: synthesis and electronic properties”, Synthetic Metals, Elsevier Sequoia, Lausanne, CH; 2002; vol. 130, pp. 139-147.
Pan Hualong et al., “Synthesis and Thin-Film Transistor Performance of Poly(4,8-didodecylbenzo[1,2-b:4,5-b′]dithiophene”, Chemistry of Materials, American Chemical Society, Washington, US; Jul. 11, 2006; vol. 18, No. 14, pp. 3237-3241.
Wang et al., “Linear C2-symmetric polycyclic benzodithiophene: efficient, highly diversified approaches and the optical properties”, Tetrahedron Letters, Elsevier, Amsterdam, NL; Nov. 21, 2005; vol. 46, No. 47, pp. 8153-8157.
Yuning Li et al., U.S. Appl. No. 11/398,981 on Functionalized Heteroacenes and Electronic Devices Generated Therefrom, filed Apr. 6, 2006.
Yuning Li et al., U.S. Appl. No. 11/399,226 on Functionalized Heteroacenes, filed Apr. 6, 2006.
Yuning Li et al., U.S. Appl. No. 11/399,216 on Polyacenes and Electronic Devices Generated Therefrom, filed Apr. 6, 2006.
Yuning Li et al., U.S. Appl. No. 11/399,064 on Heteroacene Polymers and Electronic Devices Generated Therefrom, filed Apr. 6, 2006.
Yuning Li et al., U.S. Appl. No. 11/399,169 on Ethynylene Acene Polymers and Electronic Devices Generated Therefrom, filed Apr. 6, 2006.
Yuning Li et al., U.S. Appl. No. 11/399,091 on Ethynylene Acene Polymers, filed Apr. 6, 2006.
Yuning Li et al., U.S. Appl. No. 11/399,231 on Poly[bis(ethynyl)heteroacenes] and Electronic Devices Generated Therefrom, filed Apr. 6, 2006.
Yiliang Wu et al., U.S. Appl. No. 11/399,141 on Semiconductors and Electronic Devices Generated Therefrom, filed Apr. 6, 2006.
Yiliang Wu et al., U.S. Appl. No. 11/399,230 on Semiconductor Polymers, filed Apr. 6, 2006.
Yiliang Wu et al., U.S. Appl. No. 11/398,941 on Polydiazaacenes and Electronic Devices Generated Therefrom, filed Apr. 6, 2006.
Yiliang Wu et al., U.S. Appl. No. 11/398,902 on Polydiazaacenes, filed Apr. 6, 2006.
Beng S. Ong et al., U.S. Appl. No. 11/398,931 on Poly(alkynylthiophene)s and Electronic Devices Generated Therefrom, filed Apr. 6, 2006.
Beng S. Ong et al., U.S. Appl. No. 11/399,246 on Poly(alkynylthiophene)s, filed Apr. 6, 2006.
Yuning Li et al., U.S. Appl. No. 11/399,092 on Linked Arylamine Polymers and Electronic Devices Generated Therefrom, filed Apr. 6, 2006.
Yuning Li et al., U.S. Appl. No. 11/399,065 on Linked Arylamine Polymers, filed Apr. 6, 2006.

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