Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10371442 | Separation method and separation process system for recovering ethylene | Mi-Kyung Kim, Jong Ku Lee, Jeong-Seok Lee | 2019-08-06 |
| 10315972 | Separation method and separation process system for recovering ethylene | Jong Ku Lee, Jeong-Seok Lee, Mi-Kyung Kim | 2019-06-11 |
| 10259897 | Method of preparing polybutadiene | Woo Sung Hwang, Jun Seok Ko, Jong Ku Lee | 2019-04-16 |
| 10246534 | Apparatus for preparing polybutadiene | Woo Sung Hwang, Jun Seok Ko, Jong Ku Lee | 2019-04-02 |