Patents by Inventor Christopher Stuart Wright

Christopher Stuart Wright has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Compound having a pyrochlore-structure and its use as a catalyst carrier in water gas shift reaction
    Patent number: 7704916
    Abstract: A compound of formula (Na0.33A0.66)2B2O7-? wherein A is one or more metals chosen from the lanthanide metals; B is one or more metals chosen from Ti, Sn, Ge, Ru, Mn, Ir, Os and Pb; and ? is a number in the range 0-1 is disclosed. Water gas shift catalysts comprising precious metals such as gold dispersed on the (Na0.33A0.66)2B2O7-? compound are also disclosed.
    Type: Grant
    Filed: September 7, 2005
    Date of Patent: April 27, 2010
    Assignee: Johnson Matthey PLC
    Inventors: Janet Mary Fisher, David Thompsett, Richard Ian Walton, Christopher Stuart Wright