Fluorine-doped stannic oxide colloids and method for preparing same
US9772429B2 · kind B2 · utility
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Key dates
| Filing date | May 14, 2013 |
| Grant date | Sep 26, 2017 |
| Priority date | — |
| Expiry date | May 14, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01P2006/22
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A method for producing a colloidal alcoholic suspension of fluorine-doped SnO2 particles. It also pertains to the colloidal suspension thus obtained and to its uses, especially in the manufacture of an antistatic coating for an optical article, such as an ophthalmic lens.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.