Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10683392 | Method for preparing polyetherester copolymer | Seong Jae Shin, Suk Yung Oh, Jeong-Seok Lee, Mi-Kyung Kim | 2020-06-16 |
| 10308566 | Method of separating normal butene using isomerization and process system for separating normal butene | Dae Hyeon KIM, Jong Ku Lee, Jeong-Seok Lee | 2019-06-04 |
| 10227270 | Method of separating normal butene using isomerization and process system for separating normal butene | Dae Hyeon KIM, Jong Ku Lee, Jeong-Seok Lee | 2019-03-12 |
| 9868830 | Method of preparing the vinyl chloride based nanocomposite | Seong Yong Ahn, Byung Kook Ahn, Kyung-Hyun Kim | 2018-01-16 |
| 9714312 | Vinyl chloride based nanocomposite composition and method of preparing the vinyl chloride based nanocomposite | Seong Yong Ahn, Byung Kook Ahn, Kyung-Hyun Kim | 2017-07-25 |