Patents by Inventor Stefan HUBIG

Stefan HUBIG 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).

  • METHOD FOR IMPROVING THE EFFICIENCY OF REDUCING NOX IN MOTOR VEHICLES
    Publication number: 20070081934
    Abstract: The invention relates to a method for reducing NOx in exhaust gas flows of a motor vehicle, by means of a catalyst. The method is characterized in that an NOx absorbing material is provided in the catalyst.
    Type: Application
    Filed: September 15, 2006
    Publication date: April 12, 2007
    Applicants: GM Global Technology, Inc., Fiat Auto S.p.A.
    Inventors: Stefan Hubig, Ronny Monnig, Helmut Oswald, Peter Zima
  • CATALYST FOR IMPROVING THE EFFICACY OF NOx REDUCTION IN MOTOR VEHICLES
    Publication number: 20070077189
    Abstract: The invention relates to a catalyst for purifying NOX in the flow of exhaust gas of motor vehicles, and is characterized in that the catalyst contains modified clay minerals selected from the group consisting of bentonites, smectites, hectorites and mixtures thereof, all of which being pillared with aluminium, silicon or titanium (oxides).
    Type: Application
    Filed: September 15, 2006
    Publication date: April 5, 2007
    Applicants: GM Global Technology, Inc., S&B Industrial Minerals GMBH, Fiat Auto S.p.A.
    Inventors: Stefan HUBIG, Kisnaduth KESORE, Ronny MONNIG, Helmut OSWALD, Peter ZIMA