Polymer containing sulfo group and organic electroluminescent element containing the polymer
US8012608B2 · kind B2 · utility
1Cited by
2References
28Claims
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Key dates
| Filing date | Oct 12, 2006 |
| Grant date | Sep 6, 2011 |
| Priority date | — |
| Expiry date | Apr 27, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S428/917
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A polymer compound suitable for use in organic electroluminescent elements; a process for producing the compound; and an organic electroluminescent element employing the compound. The polymer is a sulfo-containing polymer characterized by having a structure formed by introducing sulfo groups into a polymer comprising repeating units represented by the general formula (1):
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.