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US 7,919,634 B2Granted
Fused thiophenes, articles, and methods thereof
AssigneeCorning Incorporated
InventorsMingqian He, Thomas Mark Leslie, Weijun Niu
Life of this patent
Estimating the term…
Abstract
Fused thiophene (FT) compounds, FT polymers, FT containing articles, and methods for making and using the FT compounds and polymers thereof of the formulas, as defined herein.
Claims8
A fused thiophene compound of the formula:
- where
- each R is independently a substituted or unsubstituted, (C1-24)hydrocarbyl;
- n is an integer from 2 to 4;
- and a salt thereof, wherein each -G1 is independently a monovalent moiety selected from
- or a combination thereof,
- each R2 is independently H, or a monovalent, substituted or unsubstituted, saturated or unsaturated, (C1-24)hydrocarbyl, —Ar, —F, or a combination thereof,
- s is an integer from 0 to 5.
4 more elements
A compound of the formula
- where each Ph is phenyl (—C6H5), each R is independently a substituted or unsubstituted, (C1-24)hydrocarbyl, and a salt thereof, or a mixture thereof.
Dependencies are inferred from the claim text.