Host materials for electroluminescent devices
US11706980B2 · kind B2 · utility
0Cited by
34References
20Claims
0Family size
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Key dates
| Filing date | Nov 14, 2019 |
| Grant date | Jul 18, 2023 |
| Priority date | — |
| Expiry date | Oct 7, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/549
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A compound of Formula I wherein
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.