Heterocyclic fused selenophene monomers
US7982055B2 · kind B2 · utility
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22Claims
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Key dates
| Filing date | Jul 13, 2007 |
| Grant date | Jul 19, 2011 |
| Priority date | — |
| Expiry date | May 10, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D345/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A heterocyclic fused selenophenes and a method of making a heterocyclic fused selenophenes of formula (1):wherein X is S or Se, Y is S or Se, wherein one or both of X and Y is Se, R is a substituent group. The monomer being capable of polymerization to form an electrically conductive polymer or oligomer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.