Patent · US Expired

Substrate with a photocatalytic coating

US6680135B2 · kind B2 · utility

34Cited by
62References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 22, 2002
Grant dateJan 20, 2004
Priority date
Expiry dateFeb 22, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31938
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

The subject of the invention is a glass-, ceramic- or vitroceramic-based substrate (1) provided on at least part of at least one of its faces with a coating (3) with a photocatalytic property containing at least partially crystalline titanium oxide.It also relates to the applications of such a substrate and to its method of preparation.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.