Sodium transition metal oxide electroactive compounds
US9905852B2 · kind B2 · utility
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16Claims
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Key dates
| Filing date | Aug 28, 2015 |
| Grant date | Feb 27, 2018 |
| Priority date | — |
| Expiry date | Aug 28, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Embodiments related to electroactive compounds, their methods of manufacture, and use are described. In one embodiment, an electroactive compound may include Na(FeaX1-a)O2. X includes at least one of Ti, V, Cr, Mn, Co, Ni, and a is greater than 0 and less than or equal to 0.4. In another embodiment, an electroactive compound may include Na(MnwFexCoyNiz)O2, where w, x, y, and z are greater than 0. Further, a sum of w, x, y, and z is equal to 1 in some cases.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.