Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9079162 | Fe-BEA/Fe-MFI mixed zeolite catalyst and process for the treatment of NOX in gas streams | Susanne Stiebels, Claudia Wendt, Torsten Neubauer, Edith Schneider, Ryuji Ando +2 more | 2015-07-14 |
| 9011809 | Ammonia oxidation catalyst, exhaust gas purification device using same, and exhaust gas purification method | Tomoaki Ito, Toshinori Okajima, Makoto Nagata | 2015-04-21 |
| 8741240 | Selective reduction catalyst, and exhaust gas purification device and exhaust gas purification method using same | Tomoaki Ito, Yasushi Tanaka, Makoto Nagata | 2014-06-03 |
| 8636959 | Selective catalytic reduction type catalyst, and exhaust gas purification equipment and purifying process of exhaust gas using the same | Ryuji Ando, Yasuharu Kanno, Makoto Nagata | 2014-01-28 |
| 7906449 | Selective catalytic reduction type catalyst | Ryuji Ando, Yasuharu Kanno, Makoto Nagata | 2011-03-15 |
| 7501105 | NOx reduction catalyst having excellent low-temperature characteristics | Makoto Nagata | 2009-03-10 |