Issued Patents 2018
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10150720 | Device for preparing n-butanol | Sung Kyu Lee, Joon Ho Shin | 2018-12-11 |
| 10112122 | Device for preparing alkanol | Sung Kyu Lee, Joon Ho Shin | 2018-10-30 |
| 10086325 | Membrane separation device | Sang Beom Lee, Moon-kyoon Chun, Sung Ho Lee, Joon Ho Shin | 2018-10-02 |
| 10066514 | Method of recycling energy in process of butadiene preparation | Mi-Kyung Kim, Jeong-Seok Lee, Jae Ik Lee, Dae Hyeon KIM | 2018-09-04 |
| 10066031 | Method of separating ethylene oligomerization reactor effluent | Eun Kyo Kim, Jeong-Seok Lee, Mi-Kyung Kim | 2018-09-04 |
| 9919260 | Method of recovering absorption solvent in butadiene production process by oxidative dehydrogenation | Dae Hyeon KIM, Jeong-Seok Lee, Mi-Kyung Kim, Jae Ik Lee | 2018-03-20 |
| 9919238 | Distillation apparatus | Sung Kyu Lee, Joon Ho Shin, Sung Kyun Kim | 2018-03-20 |
| 9895625 | Method and apparatus for preparing isopropyl alcohol | Sung Kyu Lee, Joon Ho Shin | 2018-02-20 |
| 9895624 | Distillation device | Sung Kyu Lee, Joon Ho Shin, Sung Kyun Kim | 2018-02-20 |
| 9884264 | Divided wall distillation column for producing high purity acrylic acid and fractional distillation method using the same | Sung Kyu Lee, Joon Ho Shin | 2018-02-06 |
| 9861907 | Divided wall distillation column for producing high purity normal butanol, and normal butanol distillation method | Sung Kyu Lee, Joon Ho Shin | 2018-01-09 |