Patents by Inventor Wiley Feng

Wiley Feng 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).

  • Catalyst materials
    Patent number: 8545780
    Abstract: A catalyst material including a catalyst carrier including a porous alumina support and a hindrance layer on the alumina support, the hindrance layer comprising one or more of a sulfate, carbonate, hydroxide, or oxide of barium, strontium, or calcium is described. The catalyst carrier further includes a rare earth oxide. The catalyst material can further comprise a platinum group metal. The catalyst material is useful for methods and systems of abating pollutants from automotive exhaust gas.
    Type: Grant
    Filed: July 27, 2012
    Date of Patent: October 1, 2013
    Assignee: BASF Corporation
    Inventors: Shau-Lin F. Chen, Gary A. Gramiccioni, Wiley Feng, Eric An, Scott Zhao