Patents Represented by Attorney Diehl Serrilla LLC

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  • Four-way diesel catalysts and methods of use
    Patent number: 8246922
    Abstract: Provided are catalyst articles, emission treatment systems and methods for simultaneously remediating the carbon monoxide, nitrogen oxides (NOx), particulate matter, and gaseous hydrocarbons present in diesel engine exhaust streams. The emission treatment system of specific embodiment effectively treats diesel engine exhaust with a single catalyst article.
    Type: Grant
    Filed: October 2, 2009
    Date of Patent: August 21, 2012
    Assignee: BASF Corporation
    Inventors: R. Samuel Boorse, Martin Dieterle