Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11414521 | Preparation method of polyarylene sulfide | Joong Jin Han, Eunju Park, Hyun Woog Ryu, Hansol KIM | 2022-08-16 |
| 11407860 | Method for preparing polyarylene sulfide | Joong Jin Han, Eunju Park, Hyun Woog Ryu | 2022-08-09 |
| 11274207 | Conductive polyarylene sulfide resin composition | Hyun Woog Ryu, Joong Jin Han, Eunju Park, Hansol KIM, Jong Hyun Chae +1 more | 2022-03-15 |
| 11274183 | Method of preparing polyarylene sulfide | Hansol KIM, Joong Jin Han, Eunju Park, Hyun Woog Ryu | 2022-03-15 |
| 11192981 | Preparation method of polyarylene sulfide | Hansol KIM, Joong Jin Han, Eunju Park, Hyun Woog Ryu | 2021-12-07 |
| 11192980 | Preparation method of polyarylene sulfide | Eunju Park, Hansol KIM, Joong Jin Han, Hyun Woog Ryu, Yong Jin Jang | 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 |
| 9950297 | Method for concentrating aqueous containing solute into high concentration by hydraulic-membrane process under no difference in osmotic pressure | Ho Nam Chang, Gwon Woo Park, Yeu-Chun Kim, Charles Seo | 2018-04-24 |