Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Akimasa Hirai0
Ichiro Kitamura0
Kenichi Taki0
Date of Patent
May 1, 2012
0Patent Application Number
120678370
Date Filed
October 4, 2006
0Patent Citations Received
Patent Primary Examiner
Patent abstract
An exhaust gas purifying catalyst is provided which includes a catalyst substrate and a catalyst coating layer. The catalyst coating layer is formed on the catalyst substrate and contains a noble metal and a refractory inorganic oxide. The catalyst coating layer has a layered structure including an A-layer and a B-layer. The A-layer contains Pd and Pt as the noble metal in a weight ratio of 3:1 to 20:1. The B-layer includes Rh as the noble metal.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
