Patent · US Active

Control of emissions

US9574474B2 · kind B2 · utility

0Cited by
14References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 7, 2011
Grant dateFeb 21, 2017
Priority date—
Expiry dateMar 7, 2031

Classification

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

Abstract

A diesel engine aftertreatment system comprises a diesel engine having an exhaust manifold and a filter substrate in direct connection with the exhaust manifold without any intervening catalyst, wherein the filter substrate comprises on its inlet side an SCR catalyst incorporating a non-coking molecular sieve.

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