| Patent application number | Description | Published |
| 20100223918 | SOOT OXIDATION CATALYST AND METHOD OF MAKING - A catalyst composition for facilitating the oxidation of soot from diesel engine exhaust is provided. The catalyst composition includes a catalytic metal selected from Pt, Pd, Pt—Pd, Ag, or combinations thereof, an active metal oxide component containing Cu and La, and a support selected from alumina, silica, zirconia, or combinations thereof. The platinum group metal loading of the composition is less than about 20 g/ft | 09-09-2010 |
| 20100233046 | SOOT OXIDATION CATALYST AND METHOD OF MAKING - A catalyst composition for facilitating the oxidation of soot from diesel engine exhaust is provided. The catalyst composition includes a catalytic metal selected from Pt, Pd, Pt—Pd, Ag, or combinations thereof, an active metal oxide component containing Cu and La, and a support selected from alumina, silica, zirconia, or combinations thereof. The platinum group metal loading of the composition is less than about 20 g/ft | 09-16-2010 |
| 20120011832 | DIESEL EXHAUST GAS TREATMENT SYSTEM - A catalyst composition for facilitating the oxidation of soot from diesel engine exhaust is provided. The catalyst composition includes a catalytic metal selected from Pt, Pd, Pt—Pd, Ag, or combinations thereof, an active metal oxide component containing Cu and La, and a support selected from alumina, silica, zirconia, or combinations thereof. The platinum group metal loading of the composition is less than about 20 g/ft | 01-19-2012 |
| Patent application number | Description | Published |
| 20080227629 | OXIDATION CATALYSTS - The present invention relates to an oxidation catalyst comprising a substrate and an oxidation coating of platinum (Pt), palladium (Pd), cobalt (Co), iron (Fe) and cerium (Ce) applied to the substrate. Furthermore the invention relates to a method for producing such an oxidation catalyst and an internal combustion engine using such an oxidation catalyst. | 09-18-2008 |
| 20090238744 | Catalyst System for CO-Removal - The invention relates to a catalyst system for the removal of carbon monoxide from a hydrogen containing feed gas. The system includes a first catalyst optimised to selectively oxidize carbon monoxide in the feed gas at temperatures below 100° C. The system also includes a second catalyst, downstream from the first catalyst, optimised to selectively oxidize carbon monoxide in the feed gas at temperatures above 100° C., the second catalyst having a higher carbon monoxide conversion rate than the first catalyst at 100° C. | 09-24-2009 |
| 20110247316 | METHOD OF CONTROLLING UREA DOSING IN AN EXHAUST SYSTEM OF A VEHICLE - The present application relates to a method of controlling urea dosing in an exhaust system of a vehicle. The method includes adjusting the urea dosing based on the severity of urea deposition on an SCR catalyst, where the urea dosing is reduced as the severity increases. | 10-13-2011 |