Fluorinated proton-conducting inorganic particles and use of said particles in proton-conducting membranes
US11124592B2 · kind B2 · utility
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22Claims
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Key dates
| Filing date | Jan 24, 2018 |
| Grant date | Sep 21, 2021 |
| Priority date | — |
| Expiry date | Jun 26, 2038 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/50
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Silica particles bonded to polymer chains consisting of at least one polymer comprising at least one fluorinated styrene repeating unit comprising at least one proton-conducting group, optionally in the form of a salt, the bonding between the particles and each of the chains being carried out by an organic spacer group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.