Process of manufacturing an electron transport material
US9905769B2 · kind B2 · utility
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18References
5Claims
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Key dates
| Filing date | Aug 24, 2016 |
| Grant date | Feb 27, 2018 |
| Priority date | — |
| Expiry date | Aug 24, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K30/50
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process of dissolving [6,6]-phenyl-C60-butyric-N-2-dimethylaminoethyl ester in a solvent to produce a first mixture. A reagent is added to the first mixture to produce a second mixture. The second mixture is then refluxed to produce [6,6]-phenyl-C60-butyric-N-2-trimethylammonium ethyl ester iodide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.