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Method for Removing Organic Material in Oilfield Produced Water and a Removal Device Therefor App 20080023401 - Arato; Toshiaki ;   et al. | 2008-01-31 |
Exhaust Gas Purification Apparatus of Internal Combustion Engine and Catalyst for Purifying Exhaust Gas of Internal Combustion Engine App 20070204595 - HANAOKA; Hiroshi ;   et al. | 2007-09-06 |
Exhaust gas purification apparatus, exhaust gas purification method, and sulfur component trapping agent for internal combustion engine App 20070144143 - Kaneeda; Masato ;   et al. | 2007-06-28 |
Exhaust gas purification apparatus for an internal combustion engine and a catalyst for purifying exhaust gas App 20070129244 - Kaneeda; Masato ;   et al. | 2007-06-07 |
Exhaust gas purification apparatus of internal combustion engine and catalyst for purifying exhaust gas of internal combustion engine Grant 7,093,432 - Hanaoka , et al. August 22, 2 | 2006-08-22 |
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Exhaust gas purification filter for diesel internal combustion engine and method for manufacturing the same and exhaust gas purification apparatus App 20060029526 - Watanabe; Hiroko ;   et al. | 2006-02-09 |
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Exhaust gas purifcation apparatus of internal combustion engine and catalyst for purifying exhaust gas of internal combustion engine App 20050089456 - Hanaoka, Hiroshi ;   et al. | 2005-04-28 |
Method for cleaning exhaust gas from an internal combustion engine Grant 6,883,305 - Iizuka , et al. April 26, 2 | 2005-04-26 |
Internal combustion engine exhaust gas purification apparatus, exhaust gas purification process and exhaust gas purification catalyst Grant 6,841,511 - Kaneeda , et al. January 11, 2 | 2005-01-11 |
Emission gas purification catalyst and internal combustion engine provided with the catalyst App 20040115104 - Iizuka, Hidehiro ;   et al. | 2004-06-17 |
Internal combustion engine exhaust gas purification apparatus, exhaust gas purification process and exhaust gas purification catalyst App 20030202925 - Kaneeda, Masato ;   et al. | 2003-10-30 |
Exhaust emission control process for internal combustion engines Grant 6,630,115 - Kaneeda , et al. October 7, 2 | 2003-10-07 |
Method for purifying exhaust gas from internal combustion engines Grant 6,596,247 - Iizuka , et al. July 22, 2 | 2003-07-22 |
Exhaust gas purification apparatus of internal combustion engine and catalyst for purifying exhaust gas of internal combustion engine App 20020159926 - Hanaoka, Hiroshi ;   et al. | 2002-10-31 |
Exhaust gas purification apparatus of internal combustion engine and catalyst for purifying exhaust gas of internal combustion engine Grant 6,397,582 - Hanaoka , et al. June 4, 2 | 2002-06-04 |
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Removal of nitrogen oxides from exhaust gas using catalyst Grant 6,093,377 - Iizuka , et al. July 25, 2 | 2000-07-25 |
Exhaust gas purifying method and catalyst used therefor Grant 6,045,764 - Iizuka , et al. April 4, 2 | 2000-04-04 |
Method of manufacturing catalyst for cleaning exhaust gas released from internal combustion engine, and catalyst for the same Grant 5,972,828 - Doi , et al. October 26, 1 | 1999-10-26 |
Catalyst for purifying exhaust gas from internal combustion engine and purifying method thereof Grant 5,968,870 - Iizuka , et al. October 19, 1 | 1999-10-19 |