Patents Assigned to Johnson Matthey Japan Inc.
  • Catalyst for treating exhaust gas and device for treating exhaust gas using the same
    Publication number: 20090044521
    Abstract: A catalyst for treating an exhaust gas has at least a carrier and plural layers formed on the carrier, wherein at least one layer of the above plural layers has an interstice in the layer, and at least one layer of the above plural layers contains a catalyst component. The above catalyst for treating an exhaust gas allows the enhancement of the diffusion of an exhaust gas in a catalyst layer, which results in the improvement of catalyst efficiency.
    Type: Application
    Filed: November 1, 2004
    Publication date: February 19, 2009
    Applicant: Johnson Matthey Japan Inc.
    Inventors: Jin Cho, Kenji Tanikawa