Patent · US Expired

Process and catalyst for photocatalytic conversion of contaminants

US6221259A · kind A · utility

15Cited by
11References
25Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 8, 1999
Grant dateApr 24, 2001
Priority date
Expiry dateMar 8, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S210/909
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A process and catalyst for the conversion of contaminants in an oxygen containing contaminated stream comprises passing the oxygen containing contaminated stream over a photocatalyst comprising titanium, zirconium and silica while irradiating the foregoing catalyst with ultraviolet light.

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