Preparing storage stable aqueous colloidal dispersions of cerium (IV) values
US5376305A · kind A · utility
12Cited by
13References
13Claims
0Family size
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Key dates
| Filing date | May 20, 1992 |
| Grant date | Dec 27, 1994 |
| Priority date | — |
| Expiry date | May 20, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01P2004/64
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Storage-stable sols are comprised of a colloidal dispersion of Ce (IV) values in an aqueous medium, and optionally colloidal particulates of a cation of a metal M, with said colloidal dispersion being "supersaturated" in [OH.sup.- ] ions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.