Method for the preparation of aqueous dispersions of TiO2 in the form of nanoparticles, and dispersions obtainable with this method
US8431621B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | Jan 29, 2007 |
| Grant date | Apr 30, 2013 |
| Priority date | — |
| Expiry date | May 1, 2030 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03C2217/71
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The invention relates to a method for the preparation of aqueous dispersions of TiO2 in the crystalline form anatase, as well as the dispersions obtained with said method, useful for the preparation of photocatalytic coatings for surfaces, and for the photocatalytic decontamination of gases and liquids.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.