| http://www.w3.org/ns/prov#value | - ov 9, 2004Ford Global Technologies, LlcMethod of treating diesel exhaust gasesUS6823666 *May 20, 2003Nov 30, 2004Audi AgProcess for heating a soot filter in an exhaust gas system of an internal combustion engine, particularly a diesel engine, with at least one catalytic converter and a soot filter mounted downstream from the engine for accumulation of the sootUS6826906Mar 23, 2001Dec 7, 2004Engelh
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