Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11826719 | Hydrogen sulfide adsorbent in biogas and biogas purification system using the same | Sung Chan Nam | 2023-11-28 |
| 11707725 | Acid gas absorbent in biogas and biogas purification system using the same | Sung Chan Nam | 2023-07-25 |
| 11198090 | Method for regenerating an amine-based, acid gas absorbent using a catalyst mixture containing silver oxide and silver carbonbate | Sung Chan Nam, Sung Youl PARK | 2021-12-14 |
| 9962655 | Acid gas capture system and method saving energy by cooling absorbent, which has passed reboiler, by means of steam condensate | Jong Kyun You, Ki-Tae Park, SeongKi Lee, Yongwoon Lee | 2018-05-08 |
| 9956518 | Energy-saving acid gas capture system and method | Jong Kyun You, Ki-Tae Park | 2018-05-01 |
| 9808784 | Mesoporous cellular foam impregnated with iron-substituted heteropolyacid, preparation method therefor, and carbon dioxide separation method using same | Pankaj Sharma | 2017-11-07 |
| 9757680 | System and method for separation and recovery of acid gas | Jong Kyun You, Ki-Tae Park | 2017-09-12 |
| 9757681 | Low energy-type acid gas capture system and method using recirculation of absorbent | Jong Kyun You, Ki-Tae Park, JeongnNam Kim, SungYoun Kim | 2017-09-12 |
| 9579599 | Energy-saving system and method of capturing acidic gas by using separated water | Jong Kyun You, Ki-Tae Park | 2017-02-28 |
| 9242205 | Alkali-carbonate-based carbon dioxide absorbent containing added sterically hindered cyclic amines, and method for removing carbon dioxide removing using same | Yeo Il Yoon, Sung Chan Nam, Young Eun Kim, Sang Do Park | 2016-01-26 |
| 8883891 | Ionic liquid-polymer gel membrane with improved gas permeability, and preparation method thereof | Sung Chan Nam, Jung-Hoon Park, Yeo Il Yoon, Sang Do Park | 2014-11-11 |
| 8840806 | Absorbent for capturing carbon dioxide including amino acid having multi amine groups and metal hydroxide | Soon Kwan Jeong, Sung Chan Nam, Si-Hyun Lee, Sang Do Kim, Dong Hyuk Jeon +3 more | 2014-09-23 |
| 8349280 | Multi water-gas shift membrane reactor for producing high concentration hydrogen and method for producing hydrogen using the same | See Hoon Lee, Jeong-Nam Kim | 2013-01-08 |