Nitrate process for manufacturing transition metal hydroxide precursors
US11401167B2 · kind B2 · utility
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3References
21Claims
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Key dates
| Filing date | Mar 15, 2018 |
| Grant date | Aug 2, 2022 |
| Priority date | — |
| Expiry date | Mar 2, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
This invention relates to an industrial process of manufacturing hydroxide precursor for lithium transition metal oxide used in secondary lithium ion batteries. More particularly, this process utilizes highly concentrated nitrate salts and is designed to mitigate waste production.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.