Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |