Cerium citrate, method of making and corrosion inhibitor comprising cerium citrate
US10138561B2 · kind B2 · utility
1Cited by
3References
7Claims
0Family size
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Key dates
| Filing date | Jun 6, 2016 |
| Grant date | Nov 27, 2018 |
| Priority date | — |
| Expiry date | Nov 5, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K3/24
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A method of making cerium citrate includes combining cerium carbonate and citric acid to produce cerium citrate and carbon dioxide. The cerium citrate is substantially free of negative ions other than citrate. The cerium citrate can be used in a corrosion inhibitor composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.