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US 2003/0144466 A1Published application
Polythiophenes and devices thereof
AssigneeXerox Corporation
InventorsBeng S. Ong, Lu Jiang, Yiliang Wu, Dasarao K. Murti
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Abstract
Polythiophenes of the formula 1 wherein R and R′ are side chains; A is a divalent linkage; x and y represent the number of unsubstituted thienylene units; z is 0 or 1, and wherein the sum of x and y is greater than zero; m represents the number of segments; and n represents the degree of polymerization.
Claims27
Polythiophenes of the formula
- 11
- wherein R and R′ are side chains;
- A is a divalent linkage;
- x and y represent the number of unsubstituted thienylene untis;
- z is 0 or 1, and wherein the sum of x and y is greater than zero;
- m represents the number of segments;
- and n represents the degree of polymerization.
4 more elements
Dependencies are inferred from the claim text.