Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |