Titanium dioxide-based photocatalytic coating substrate, and titanium dioxide-based organic dispersions
US6037289A · kind A · utility
Assignees
Inventors
Key dates
| Filing date | Mar 12, 1998 |
| Grant date | Mar 14, 2000 |
| Priority date | — |
| Expiry date | Mar 12, 2018 |
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.