Dithienothiophene derivatives
US8581238B2 · kind B2 · utility
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12Claims
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Key dates
| Filing date | Feb 19, 2009 |
| Grant date | Nov 12, 2013 |
| Priority date | — |
| Expiry date | Sep 27, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K10/466
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
An organic compound represented by the following general formula (I) wherein n is an integer from 1 to 500, inclusive, and R1 and R2 are each independently a moiety having an atom length of from about 8 atoms to about 20 atoms.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.