Patent · US Expired

Substrate with a photocatalytic coating

US7309664B1 · kind B1 · utility

44Cited by
12References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 10, 1999
Grant dateDec 18, 2007
Priority date
Expiry dateJun 10, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/699
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A substrate, its process of manufacture, and its applications. The substrate includes a fibrous material which is provided, over at least a portion of its surface and/or within its thickness, with a coating with photocatalytic properties including a semi-conducting material with photocatalytic properties of the oxide or sulphide type.

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