Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10981153 | Catalyst and method for preparing catalyst | Suk Bong Hong, Donghui Jo, Taekyung Ryu, Gi Tae Park, Pyung Soon Kim +1 more | 2021-04-20 |
| 10518253 | Catalyst and method for preparing catalyst | Suk Bong Hong, Donghui Jo, Taekyung Ryu, Gi Tae Park, Pyung Soon Kim +1 more | 2019-12-31 |
| 10343925 | Method for preparing zeolite catalyst | Suk Bong Hong, Donghui Jo, Taekyung Ryu, Gi Tae Park, Pyung Soon Kim +1 more | 2019-07-09 |
| 10112185 | Catalyst and manufacturing method of catalyst | Pyung Soon Kim, Chang Hwan Kim, Suk Bong Hong, Taekyung Ryu, Jeong-Hwan Lee +1 more | 2018-10-30 |
| 9180432 | NOx storage and reduction catalyst, preparation method, and NOx removing system | Sang Jun Park, Jin Ha Lee, Youngkee Youn | 2015-11-10 |
| 8980783 | Catalyst for converting nitrogen oxide into ammonia and method for manufacturing the same | Jin Woo Choung, Dal Young Yoon, Iljeong Heo | 2015-03-17 |
| 8911698 | Supported catalyst for removing nitrogen oxides, method of preparing the same, and removing method of nitrogen oxides using the same | Jin Woo Choung, Mun Kyu Kim, Pyung Soon Kim, Byong K. Cho | 2014-12-16 |
| 8894952 | Method of reducing nitrogen oxide using amine compound as reductant | Jin Woo Choung, Mun Kyu Kim, Young Jin Kim, Pyung Soon Kim, Byong K. Cho | 2014-11-25 |
| 8735318 | NOx storage and reduction catalyst, preparation method, and NOx removing system | Sang Jun Park, Jin Ha Lee, Young-Kee Youn | 2014-05-27 |
| 8197779 | Catalyst for removing nitrogen oxides from exhaust gas, method for preparing the same and method for removing nitrogen oxides using the same from exhaust gas | Ju-Hyung Lee, Seong-Moon Jung, Jong-Sik Choi, Sun Joo Kim, Hyuk Jae Kwon +2 more | 2012-06-12 |
| 8048393 | Zeolite catalyst for removing nitrogen oxides, method for preparing the same, and method of removing nitrogen oxides using the same | Jin Woo Choung, Hyuk Jae Kwon, Young Jin Kim, Dae-Hwan Kang, Moon-Soon Cha | 2011-11-01 |
| 7049261 | Zeolite catalyst and preparation process for NOx reduction | Sung-Dae Yim, Joon-Hyun Baik, Se Oh, Byong K. Cho | 2006-05-23 |
| 6475944 | Vanadia catalyst impregnated on titania-pillared clay for the removal of nitrogen oxide | Hee Sung YANG, Seok-Lyong Song, Hyun-Chul Choi, Ho Jeong Chae | 2002-11-05 |
| 6380128 | V2O5-based catalyst for removing NOx from flue gas and preparing method therefor | Pyung Sam Ji, Hee Eum, Jung Bin Lee, Dong Hwa Kim, In-Young Lee +2 more | 2002-04-30 |