Alkynyl-substituted indenofluorenes useful in electronic and electro-optical devices
US9099660B2 · kind B2 · utility
4Cited by
2References
34Claims
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Key dates
| Filing date | Jun 15, 2011 |
| Grant date | Aug 4, 2015 |
| Priority date | — |
| Expiry date | Dec 30, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Indenofluorenes that include at least two alkynyl-containing substituents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.