Patent · US Expired

Substrate with photocatalytic coating

US6875319B2 · kind B2 · utility

22Cited by
3References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 19, 2001
Grant dateApr 5, 2005
Priority date
Expiry dateSep 19, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC03C2218/154
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

The invention concerns a method from cathode spray deposition of a coating with photocatalytic properties comprising titanium oxide at least partly crystallised in anastatic form on a transparent or semi-transparent support substrate, such as glass, vitroceramic, plastic. The substrate is sprayed under a pressure of at least 2 Pa. The invention also concerns the resulting coated substrate, wherein said substrate constitutes the top layer of a series of thin antiglare layers.

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