Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9861940 | Additives for salt rejection enhancement of a membrane | Jeff Koehler, Keunwon Song, Youngju Lee, Chongkyu Shin | 2018-01-09 |
| 9731985 | Chemical additives for enhancement of water flux of a membrane | Jeff Koehler, Keunwon Song, Young Ju Lee, Chongkyu Shin | 2017-08-15 |
| 9695065 | Combination of chemical additives for enhancement of water flux of a membrane | Jeff Koehler, Keunwon Song, Young Ju Lee, Chongkyu Shin | 2017-07-04 |