Compositions produced by solvent exchange methods and articles of manufacture comprising same
US6852250B2 · kind B2 · utility
4Cited by
45References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 1, 2002 |
| Grant date | Feb 8, 2005 |
| Priority date | — |
| Expiry date | May 14, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Disclosed are coatings, films, and articles of manufacture comprising or derived from compositions that are produced by a method for exchanging solvent in a mixture that includes water and an optionally substituted thiophene. Also disclosed are methods for making and using said coatings, films, and articles of manufacture, including electro-optical implementations.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.