Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9637422 | Method for preparing high purity isobutene using glycolether | Myeong Seok Kim, Jae-Hoon Uhm, Min Sup Park, Hyoung-Jae Seo | 2017-05-02 |
| 9637576 | Device and method for re-circulating raw material used when manufacturing polybutene | Myeong Seok Kim, Min Sup Park | 2017-05-02 |