Patent · US Expired

Method and apparatus for using hydroxyl to reduce pollutants in the exhaust gases from the combustion of a fuel

US6264899A · kind A · utility

25Cited by
57References
38Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 1, 2000
Grant dateJul 24, 2001
Priority date
Expiry dateMar 1, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/12
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A method and apparatus are provided for reducing pollutants in the exhaust gases produced from the combustion of a fuel by introducing hydroxyl and associated radicals and oxidizers into at least one of the precombustion and postcombustion gas stream of the combustion engine upstream of the catalytic converter and treating the exhaust gases with the catalytic converter.

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