Production of inorganic doped-zircon pigments
US7918932B2 · kind B2 · utility
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8Claims
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Key dates
| Filing date | Apr 26, 2005 |
| Grant date | Apr 5, 2011 |
| Priority date | — |
| Expiry date | Sep 11, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2235/5436
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A process for producing an inorganic doped-zircon pigment includes calcining a base mixture comprising raw plasma-dissociated zircon, a chromophore, and at least one mineralizer, to produce a raw pigment. The raw pigment is refined to obtain an inorganic doped-zircon pigment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.