Patents Examined by Jonas N. Stricklalnd
  • Three-way catalyst
    Patent number: 6680036
    Abstract: New three-way catalysts for vehicles contain, as an oxygen storage component, mixed oxide MnZr. These components are less expensive than state-of-the-art ceria/zirconia, and generally offer improved capacity even after exposure to high temperatures.
    Type: Grant
    Filed: August 24, 2000
    Date of Patent: January 20, 2004
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Janet Mary Fisher, Timothy Ian Hyde, Torquil George Spenser Landen, David Thompsett