Patents by Inventor Fube Mao

Fube Mao 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).

  • ZONE CATALYZED SOOT FILTER
    Publication number: 20100003172
    Abstract: A catalyzed soot filter is comprised of a monolithic ceramic honeycomb body that has a catalyzed inlet zone that has a catalyst within the walls of the ceramic honeycomb inlet end to at most about 45% of the length of the catalyzed soot filter. The catalyzed inlet zone has a porosity that is at least ? the porosity of a wall of the ceramic honeycomb that does not have a catalyst in the wall.
    Type: Application
    Filed: September 15, 2009
    Publication date: January 7, 2010
    Applicant: Dow Global Technologies Inc.
    Inventors: Cheng G. Li, Fube Mao