Polythiophenes and devices thereof

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

Reexamination Certificate

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Details

C528S377000, C257S040000, C438S099000

Reexamination Certificate

active

07132500

ABSTRACT:
A polythiophene wherein the monomer segments thereof containwherein A is a side chain; B is hydrogen or a side chain; and D is a divalent segment, and wherein the number of A-substituted thienylene units (I) in the monomer segments is from about 1 to about 10, the number of B-substituted thienylene units (II) is from 0 to about 5, and the number of divalent segments D is 0 or 1.

REFERENCES:
patent: 5069823 (1991-12-01), Sato et al.
patent: 5619357 (1997-04-01), Angelopoulos et al.
patent: 6107117 (2000-08-01), Bao et al.
patent: 6872801 (2005-03-01), Ong et al.
patent: 0852403 (1997-08-01), None

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