Patent · US Expired

Substrate with a photocatalytic coating based on titanium dioxide and organic dispersions based on titanium dioxide

US6362121B1 · kind B1 · utility

210Cited by
6References
22Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJan 21, 2000
Grant dateMar 26, 2002
Priority date
Expiry dateJan 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.