Invention Grant
- Patent Title: Oxidation catalyst for exhaust gas purification, method for producing the same, and exhaust gas purification method using the same
- Patent Title (中): 废气净化用氧化催化剂及其制造方法以及使用该废气净化方法
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Application No.: US14006691Application Date: 2012-03-21
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Publication No.: US09254480B2Publication Date: 2016-02-09
- Inventor: Naohiro Kato , Yosuke Goto , Yuta Akasaka
- Applicant: Naohiro Kato , Yosuke Goto , Yuta Akasaka
- Applicant Address: JP Tokyo US MI Auburn Hills
- Assignee: Umicore Shokubai Japan Co., Ltd.,Umicore Shokubai USA Inc.
- Current Assignee: Umicore Shokubai Japan Co., Ltd.,Umicore Shokubai USA Inc.
- Current Assignee Address: JP Tokyo US MI Auburn Hills
- Agency: Buchanan Ingersoll & Rooney PC
- Priority: JP2011-066583 20110324
- International Application: PCT/JP2012/057233 WO 20120321
- International Announcement: WO2012/128297 WO 20120927
- Main IPC: B01J23/58
- IPC: B01J23/58 ; B01J29/74 ; B01D53/94 ; B01J37/02 ; B01J35/00 ; B01J29/70 ; B01J35/04
Abstract:
The purpose of the present invention is to provide an oxidation catalyst for exhaust gas purification having high durability and a method for producing the catalyst. The purpose is achieved by an oxidation catalyst for exhaust gas purification containing a refractory inorganic oxide, and a catalyst component and a metal component, which are supported on the refractory inorganic oxide, wherein the catalyst component is platinum, or platinum and palladium, and the metal component is one or more selected from the group consisting of magnesium, calcium, strontium and barium.
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