| 11826719 |
Hydrogen sulfide adsorbent in biogas and biogas purification system using the same |
Il Hyun Baek |
2023-11-28 |
| 11707725 |
Acid gas absorbent in biogas and biogas purification system using the same |
Il Hyun Baek |
2023-07-25 |
| 11198090 |
Method for regenerating an amine-based, acid gas absorbent using a catalyst mixture containing silver oxide and silver carbonbate |
Il Hyun Baek, Sung Youl PARK |
2021-12-14 |
| 10818953 |
Carbon dioxide trapping device and method capable of producing electricity |
Yeo Il Yoon, Han-Ki Kim, Chan Kim, Sung Youl PARK, Nam Jo Jeong +1 more |
2020-10-27 |
| 10561976 |
Carbon dioxide collecting apparatus and method using independent power generation means |
Yeo Il Yoon, Han-Ki Kim, Chan Kim, Sung-Yeoul Park, Nam Jo Jeong +1 more |
2020-02-18 |
| 9713790 |
Compound including oxalate, carbon dioxide absorbent including the same, method of preparing carbon dioxide absorbent and method of removing carbon dioxide |
Soon Kwan Jeong, Yeo Il Yoon, Soo Hyun Choi, Sung Ho Yoon, Nam Seok Kim +1 more |
2017-07-25 |
| 9579634 |
Method for producing metal catalyst for preparing alcohol and metal catalyst produced thereby |
Sun-Hwa Yeon, Dae Hyun Shin, Nam-Sun Nho, Kyoung-Hee Shin, Chang-Soo Jin +2 more |
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, Young Eun Kim, Il Hyun Baek, Sang Do Park |
2016-01-26 |
| 8883891 |
Ionic liquid-polymer gel membrane with improved gas permeability, and preparation method thereof |
Il Hyun Baek, 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, Si-Hyun Lee, Sang Do Kim, Dong Hyuk Jeon, Yeo Il Yoon +3 more |
2014-09-23 |