Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11541327 | Method of separating organic solvent from mixed solution containing the organic solvent | Jun Seok Ko, Jeong-Seok Lee, Dong-Min Kim, Su Ji Yoon | 2023-01-03 |
| 11370858 | Method of preparing conjugated diene-based polymer and apparatus for preparing conjugated diene-based polymer | Jun Seok Ko, Woo Sung Hwang, Dong-Min Kim, Jeong-Seok Lee | 2022-06-28 |
| 11299565 | Method of preparing conjugated diene-based polymer and apparatus for preparing conjugated diene-based polymer | Jun Seok Ko, Woo Sung Hwang, Dong-Min Kim, Jeong-Seok Lee | 2022-04-12 |
| 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 |
| 9504972 | Apparatus for preparing polymer latex resin powder and method of preparing polymer latex resin powder using the same | Chang Sull Kim, Min Cheol Ju, Hyung Sub Lee | 2016-11-29 |