Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9861932 | Polymer membrane for gas separation or enrichment comprising hybrid nanoporous material, uses thereof, and a preparation method thereof | U-Hwang Lee, Jong-San Chang, Young Kyu Hwang, Hye Rim Song, Seung Eun Nam +3 more | 2018-01-09 |
| 9045349 | Method for preparing porous alumina | Jeong Kwon Suh, Beom Sik Kim, Hong Chan Ahn, Yun Ho Jeong, Byung Ki Park +5 more | 2015-06-02 |
| 5868975 | Method for preparing asymmetrical separation membrane for separating water/organic solvent or gas | Kew-Ho Lee, Jong Geon Jegal | 1999-02-09 |