Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From sulfur-containing reactant
Reexamination Certificate
2006-09-26
2006-09-26
Truong, Duc (Department: 1711)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From sulfur-containing reactant
C528S377000, C528S485000, C528S491000, C528S498000
Reexamination Certificate
active
07112649
ABSTRACT:
An electronic device containing a polythiophene prepared by a metal halide-mediated coupling polymerization in an appropriate solvent, and which polythiophene is comprised of at least one monomer unit selected from the group consisting of 2,5-thienylene (or 2,5-thiophenediyl) (I), 2,5-thienylene (or 2,5-thiophenediyl) (II), and a divalent linkage Dwherein, for example, A is alkyl, alkoxy or derivatives thereof; B is a hydrogen atom, a small substituent like alkyl or alkoxy.
REFERENCES:
patent: 6855951 (2005-02-01), Ong et al.
patent: 6897284 (2005-05-01), Liu et al.
Jiang Lu
Liu Ping
Ong Beng S.
Wu Yiliang
Fay Sharpe Fagan Minnich & McKee LLP
Palazzo Eugene O.
Truong Duc
Xerox Corporation
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