Substrate with a photocatalytic coating based on titanium dioxide and organic dispersions based on titanium dioxide
US6362121B1 · kind B1 · utility
Assignees
Inventors
Key dates
| Filing date | Jan 21, 2000 |
| Grant date | Mar 26, 2002 |
| Priority date | — |
| Expiry date | Jan 21, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S502/522
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The invention relates to a substrate provided, on at least a portion of one of its faces, with a coating with a photocatalytic property based on titanium dioxide which is at least partially crystalline and which is incorporated in the said coating partly in the form of particles predominantly crystallized in the anatase form. The invention also relates to a process for the preparation of this substrate and organic dispersions of titanium dioxide particles used in the said process for the preparation of the substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.