| Patent application number | Description | Published |
|---|
| 20090064664 | Device for Cleaning Exhaust Gas of Internal Combustion Engine - A device for cleaning exhaust gas of an internal combustion engine according to the present invention includes a device ( | 03-12-2009 |
| 20090120070 | EXHAUST CLEANER FOR INTERNAL COMBUSTION ENGINE - An exhaust purifying system for an internal combustion engine is provided with a plurality of DPFs ( | 05-14-2009 |
| 20090120074 | EXHAUST PURIFYING SYSTEM FOR INTERNAL COMBUSTION ENGINE - There is provided an exhaust purifying system for an internal combustion engine which can achieve a function of a catalyst without deteriorating a function of ozone at the time of oxidizing and removing PM by using the ozone. The exhaust purifying system for the internal combustion engine comprises a wall-flow type particulate filter ( | 05-14-2009 |
| 20090247397 | MANUFACTURE METHOD FOR SUPPORTED METAL CATALYST - A manufacture method for a metal-supported catalyst in accordance with an embodiment of the invention includes: binding a compound having a coordinatable functional group onto a catalyst support; impregnating the catalyst support to which the compound having the coordinatable functional group is bound, with a solution that contains a metal complex in which a ligand is coordinated to one catalyst metal atom or a plurality of catalyst metal atoms of the same kind, and substituting at least partially the ligand coordinated in the metal complex with the coordinatable functional group of the compound bound to the metal oxide support; and drying and firing the catalyst support impregnated with the solution. | 10-01-2009 |
| 20100024398 | EXHAUST EMISSION CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE - A NOx occlusion reduction type catalyst positioned in an exhaust path of an internal combustion engine, which can be used with the internal combustion engine to permit efficient use of ozone when ozone is added to an exhaust gas. A NOx oxidation gas supply device supplies air or ozone (O | 02-04-2010 |
| 20100043406 | EXHAUST EMISSION CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE - An exhaust emission control apparatus that is used with an internal combustion engine to occlude and reduce NOx without blocking the exhaust gas purification function of a catalyst. An NOx occlusion reduction type catalyst and ozone supply device are provided in an exhaust path of the internal combustion engine. The NOx occlusion reduction type catalyst includes a cell into which an exhaust gas flows. An inner surface of the cell is coated with a NOx retention layer and a catalyst layer so that the NOx retention layer and the catalyst layer are provided in the order named from the inner surface of the cell. | 02-25-2010 |
| 20100132337 | EXHAUST GAS PURIFICATION DEVICE FOR INTERNAL COMBUSTION ENGINE - This invention is intended to ensure that an exhaust gas purification device with an NOx storage reduction catalyst and a particulate filter is able to fully utilize an original NOx storage capability of the NOx storage reduction catalyst. For this end, in addition to the filter | 06-03-2010 |
| 20100155650 | Amidine-carboxylic acid complex, briged polynuclear complex derived therefrom, production methods therefor, and use for preparing supported metal or metal oxide clusters - An amidine-carboxylic acid complex in accordance with an aspect of the invention has an amidine ligand and a carboxylic acid ligand that are coordinated to one metal atom or a plurality of metal atoms of the same element. A multiple-complex-containing compound, i.e. a bridged polynuclear complex, in accordance with the aspect of the invention is formally derived from two or more such amidine-carboxylic acid complexes, linked by a polyvalent carboxylic acid ligand. The bridged polynuclear complex may be used in a production method to support metal (oxide) clusters on a porous support by impregnating these with a solution thereof, followed by drying and firing. | 06-24-2010 |
| 20100275586 | DEVICE FOR CLEANING EXHAUST GAS OF INTERNAL COMBUSTION ENGINE - The device for cleaning exhaust gas of the internal combustion engine includes means provided in an exhaust gas passage ( | 11-04-2010 |
| 20100313552 | EXHAUST EMISSION CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE - An exhaust emission control apparatus that is used with an internal combustion engine to use both a NOx retention member and a catalyst while avoiding a decrease in the exhaust gas purification capacity. A NOx occlusion reduction type catalyst is placed in an exhaust path of an internal combustion engine. The NOx occlusion reduction type catalyst includes a base material. The base material includes an exhaust inflow cell, which is closed at its downstream side; and an exhaust outflow cell, which is closed at its upstream side and is adjacent to the first cell with the partition wall positioned in between. The exhaust inflow cell is configured so that a NOx retention layer is formed on the inner surface thereof, and the exhaust outflow cell is configured so that a catalyst layer is formed on the inner surface thereof, respectively. | 12-16-2010 |
