About 28 results
https://drivepatents.com/patents/1100577 · 6 Nov 2002
An exhaust gas catalytic surface has a powdered substrate bearing a noble metal (gold, silver, platinum, palladium, rhodium, ruthenium, iridium or osmium) or an alloy containing one or more of these metals. The noble metal crystals deposited upon the subst...
https://drivepatents.com/patents/1100541 · 6 Nov 2002
The invention provides a noble metal-containing supported catalyst which contains a noble metal from the group Au, Ag, Pt, Pd, Rh, Ru, Ir, Os or alloys of one or more of these noble metals in the form of noble metal particles on a powdered support material...
https://drivepatents.com/patents/1100853 · 23 Oct 2002
Carbon monoxide, hydrocarbons and soot particles in the lean exhaust gas are reduced by using a particle filter. The particle filter has a catalytic coating containing a first group of components for reducing the ignition temperature soot and platinum grou...
https://drivepatents.com/patents/1101016 · 16 Oct 2002
Catalyst for separating carbon monoxide from a reform mixture comprises a support of aluminum oxide, titanium oxide, zirconium oxide, cerium oxide, lanthanum oxide or their mixtures or mixed oxides and gold and ruthenium in a wt. ratio of 5:1-1:5.
https://drivepatents.com/patents/1101361 · 2 Oct 2002
Combined power-heating device comprises a reactor system for removing carbon monoxide from a reformate gas stream and contains a low temperature shift reactor and a methanization reactor connected to it. A first heat exchanger is arranged between the steam...
https://drivepatents.com/patents/1101328 · 2 Oct 2002
Combined power-heating device comprises a reactor system for removing carbon monoxide from a reformate gas stream and contains a low temperature shift reactor and a methanization reactor connected to it; and a heat exchanger arranged between the steam refo...
https://drivepatents.com/patents/1102050 · 4 Sep 2002
The invention relates to a novel electrocatalytic compound comprising an aggregate comprising a carbon phase and a precious metal-containing species phase. The electrocatalytic compound is used as electrocatalyst for fuel cells, particularly low temperatur...
https://drivepatents.com/patents/1102789 · 31 Jul 2002
The invention relates to a method for operating a three-way catalytic converter that contains an oxygen storage component having a minimum and a maximum fill level for oxygen, and which is arranged in the exhaust tract of an internal combustion engine, whe...
https://drivepatents.com/patents/1102782 · 31 Jul 2002
The process regenerates a diesel engine exhaust catalytic converter with a honeycomb structure devoid of filter function. In the process, the exhaust gas catalyst inlet temperature is raised to above 450 degrees C, incinerating the soot and hydrocarbons to...
https://drivepatents.com/patents/1105235 · 17 Apr 2002
Production of a membrane electrode unit comprises applying catalyst layers after each other on a polymer electrolyte membrane so that during application, each opposite side of the membrane is supported. Production of a membrane electrode unit comprises for...