Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11192980 | Preparation method of polyarylene sulfide | Eunju Park, Hansol KIM, Joong Jin Han, Hyun Woog Ryu, Yong Jin Jang | 2021-12-07 |
| 11192981 | Preparation method of polyarylene sulfide | Hansol KIM, Joong Jin Han, Eunju Park, Hyun Woog Ryu | 2021-12-07 |
| 10941249 | Method of preparing polyphenylene sulfide and high-viscosity polyphenylene sulfide prepared using the same | Joong Jin Han, Eun Ju Park, Hyun Woog Ryu | 2021-03-09 |