Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9922773 | Ionic polymer membrane comprising radiation-crosslinkable poly(vinyl alcohol) and method of preparation thereof | Chan Hee Jung, In Tae Hwang, Joon Yong Sohn, Chang-Hee Jung | 2018-03-20 |
| 9790339 | Crosslinked speek cation exchange membrane having improved chemical stability by radiation and method of preparing the same | Joon Yong Sohn, Ju-Myung Song, Sun-Young Lee, Hyun Su Woo | 2017-10-17 |