Patent application number | Description | Published |
20090148355 | OXIDATION CATALYST APPARATUS FOR PURIFYING EXHAUST GAS - To provide an oxidation catalyst apparatus for purifying an exhaust gas which enables to oxidize and purify particulate matter in the exhaust gas of an internal combustion engine at a lower temperature. The oxidation catalyst apparatus | 06-11-2009 |
20090149319 | PRODUCTION PROCESS OF OXIDATION CATALYST APPARATUS FOR PURIFYING EXHAUST GAS - To provide a production process of an oxidation catalyst apparatus for purifying an exhaust gas which enables to oxidize and purify particulate matter in the exhaust gas of an internal combustion engine at a lower temperature. The production process of the oxidation catalyst apparatus | 06-11-2009 |
20090192033 | METHOD OF PRODUCING OXIDATION CATALYST FOR CLEANING EXHAUST GAS - The present invention provides a method of producing an oxidation catalyst for cleaning exhaust gas, capable of achieving an excellent catalytic activity at a lower temperature for particulates and high boiling point hydrocarbons in exhaust gas from internal-combustion engines. A primary firing is performed after mixing nitrate of a first metal element Ln, manganese nitrate, and oxide of a third metal element A. A resultant material from the primary firing is subjected to grinding and then a secondary firing is performed at the range of to 1200° C. for 1 to 5 hours. By doing so, a catalyst comprising a composite metal oxide represented by the general formula Ln | 07-30-2009 |
20090202412 | METHOD OF PRODUCING OXIDATION CATALYST FOR CLEANING EXHAUST GAS - A method of producing an oxidation catalyst for cleaning exhaust gas, excellent in the function of oxidizing high boiling point materials such as particulates and polycyclic aromatic hydrocarbons contained in the exhaust gas of internal-combustion engines is provided. Metal elements A and B are selected so that the value of the ionic radius of metal element A/the ionic radius of metal element B is in the range of from 1.349 to 1.580. After reacting the grind mixed material of the first metal element A, the second metal element B, and urea, the reactant material is grind mixed, and thereafter subjected to firing at 600 to 1200° C. for 1 to 5 hours. By doing so, an oxidation catalyst for cleaning exhaust gas comprising a composite oxide represented by the general formula ABO | 08-13-2009 |
20090270250 | PRODUCTION METHOD OF OXIDATION CATALYST DEVICE FOR EXHAUST GAS PURIFICATION - According to a first embodiment of a production method of an oxidation catalyst device for exhaust gas purification of the present invention, a plurality of slurries containing a catalyst precursor prepared from mutually different organic acids is coated respectively on a porous filter carrier ( | 10-29-2009 |
20110287928 | LOW LEVEL NOBLE METAL-SUPPORTING THREE-WAY CATALYST - The invention provides a catalyst for catalytically removing three components which are carbon monoxide, hydrocarbons and nitrogen oxides from combustion exhaust gas generated by combusting fuel in the neighborhood of the stoichiometric air to fuel ratio by bringing the combustion exhaust gas into contact therewith, the catalyst comprising:
| 11-24-2011 |
20140054517 | CATHODE ACTIVE MATERIAL - A cathode active material is provided by which excellent charge and discharge properties in a high-current range can be obtained when used in non-aqueous electrolyte secondary batteries. The cathode active material consists of a mixed metal fluoride represented by the general formula Fe( | 02-27-2014 |
20140079998 | POSITIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY - Provided is a positive electrode active material capable of obtaining high capacity density and also capable of obtaining sufficient charge-discharge characteristics in a region which involves high current density, when the positive electrode active material is used in a non-aqueous electrolyte secondary battery. The positive electrode active material for the non-aqueous electrolyte secondary battery includes FeF3 in which at least a part of a surface thereof is coated with an electroconductive metal oxide. | 03-20-2014 |
20140079999 | CATHODE MATERIAL - The present invention provides a cathode material that can achieve a high energy density and excellent instantaneous output characteristics in lithium ion secondary batteries. The cathode material is used in a lithium ion secondary battery | 03-20-2014 |
20140103263 | CATHODE MATERIAL - Provided is a cathode material capable of obtaining high energy density and superior instantaneous output characteristics in a lithium ion secondary battery. The cathode material is used in a lithium ion secondary battery ( | 04-17-2014 |