The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 30, 2014
Filed:
Nov. 19, 2010
Seong Ho Lee, Daejeon, KR;
Woo Jin Lee, Daejeon, KR;
Young Eun Cheon, Daejeon, KR;
Seung Hoon OH, Seoul, KR;
Sung Hwan Kim, Daejeon, KR;
Hong Seok Jung, Daejeon, KR;
Yong Woo Kim, Daejeon, KR;
Gi Ho Goh, Daejeon, KR;
Seong Ho Lee, Daejeon, KR;
Woo Jin Lee, Daejeon, KR;
Young Eun Cheon, Daejeon, KR;
Seung Hoon Oh, Seoul, KR;
Sung Hwan Kim, Daejeon, KR;
Hong Seok Jung, Daejeon, KR;
Yong Woo Kim, Daejeon, KR;
Gi Ho Goh, Daejeon, KR;
SK Innovation Co., Ltd., Seoul, KR;
Abstract
Disclosed is a catalyst which can convert ammonia contained in exhaust gas from an engine of a vehicle equipped with a Urea-SCR (Urea-Selective Catalytic Reduction) system, to nitrogen, and a method for preparating the same. The catalyst can convert ammonia which is failed to participate in a conversion reaction of NOx to N2 and slipped out of the SCR catalyst, to nitrogen via a SCO (Selective Catalytic Oxidation) reaction, before the ammonia is released to the air.