Patent ID: 8080494

Claim:
An exhaust gas purifying catalyst, comprising: a heat-resistant support selected from among Al 2 O 3 , SiO 2 , ZrO 2 and TiO 2 ; a first metal supported on an outer surface of the heat-resistant support and comprising a composite particle containing a precious metal selected from among Pt, Pd, and Rh and a transition metal; and an inclusion material which contains a component selected from among Al 2 O 3 , SiO 2 , ZrO 2 and TiO 2 and in which the first metal is included in an exposed state to an outer surface of the heat-resistant support, wherein the first metal supported on the heat-resistant support is disposed in a pore of the inclusion material in order to form a barrier of the inclusion material around the first metal.