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Patent applications and USPTO patent grants for Nakouzi-Phillips; Sabine Rita.The latest application filed is for "use of sol-gel processed alumina-based metal oxides for absorbing nitrogen oxides in oxidizing exhaust gas".
Patent | Date |
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Use of sol-gel processed alumina-based metal oxides for absorbing nitrogen oxides in oxidizing exhaust gas Grant 6,217,837 - Narula , et al. April 17, 2 | 2001-04-17 |
Mesoporous oxide molecular sieves for absorbing nitrogen oxides in oxidizing engine exhaust gas Grant 6,146,602 - Narula , et al. November 14, 2 | 2000-11-14 |
NOx trapping by metal-zirconia materials during lean-burn automotive engine operation Grant 6,139,813 - Narula , et al. October 31, 2 | 2000-10-31 |
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