Issued Patents All Time
Showing 26–50 of 107 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11407694 | Method for decomposing byproducts in phenol production process | Min Suk Kang, Sang Beom Lee, Sung Ho Lee, Chul Han Park | 2022-08-09 |
| 11384035 | Oligomer preparation method and oligomer preparation device | Eun Kyo Kim, Mi-Kyung Kim, Hye Bin Kim | 2022-07-12 |
| 11370735 | Method for decomposing phenolic by-product | Sang Beom Lee, Min Suk Kang | 2022-06-28 |
| 11367864 | Intermittently coated dry electrode for energy storage device and method of manufacturing the same | Hieu Minh Duong, Yudi Yudi, Ziying Wang | 2022-06-21 |
| 11332418 | Method and apparatus for preparing oligomer | Eun Kyo Kim, Mi-Kyung Kim, Hye Bin Kim | 2022-05-17 |
| 11286216 | Method for preparing ethylene and apparatus for preparing ethylene | Tae Woo Kim, In Seop Kim, Sung Kyu Lee, Yeon Uk Choo | 2022-03-29 |
| 11266876 | Ankle muscle resistance-training apparatus | Hogene KIM, Sang-Woo Cho, Ji Eun Cho, Do Hoon KOO | 2022-03-08 |
| 11254624 | Method and apparatus for preparing alpha olefin | Hye Bin Kim, Eun Kyo Kim, Mi-Kyung Kim | 2022-02-22 |
| 11247958 | Method and apparatus for decomposing phenolic by-product | Min Suk Kang, Sang Beom Lee | 2022-02-15 |
| 11192047 | Method of decomposing by-product in phenol preparation process | Minsuk Kang, Sang Beom Lee, Sung Ho Lee, Sangeun Kim | 2021-12-07 |
| 11103803 | Distillation device and distillation method | Tae Woo Kim, Sung Kyu Lee, Yeon Uk Choo | 2021-08-31 |
| 11091422 | Method for removing monohydric alcohol from esterification and method for preparing ester composition comprising same | Ha Na Lee, Sung Kyu Lee, Hyoung Jun | 2021-08-17 |
| 11065556 | Method for separating and purifying mixture having small difference in boiling points | Sung Kyun Kim, Sung Kyu Lee, Ji Hye Kim, Yong Mann Beyun | 2021-07-20 |
| 11040929 | Raffinate-2 refining method | Sung Kyun Kim, Sung Kyu Lee | 2021-06-22 |
| 10962289 | High-vacuum serial condenser system | Dae Young Shin, Eun Jung Joo | 2021-03-30 |
| 10918968 | Selective distillation apparatus and distillation method | Tae Woo Kim, Sung Kyu Lee, Sung Kyun Kim, Yeon Uk Choo | 2021-02-16 |
| 10889764 | Method for quenching pyrolysis product | In Seop Kim, Seok Goo Lee, Sung Kyu Lee, Tae Woo Kim | 2021-01-12 |
| 10889535 | Process and apparatus for separating ethylene | Tae Woo Kim, Sung Kyu Lee, Yeonuk Choo | 2021-01-12 |
| 10840540 | Prelithiated hybridized energy storage device | Hieu Minh Duong, Porter Mitchell, Mohammed-Yazid Saidi, Haim Feigenbaum | 2020-11-17 |
| 10829430 | Ester composition preparation system and ester composition preparation method using same | Ha Na Lee, Sung Kyu Lee, Hyoung Jun, Hyun Kyu Kim | 2020-11-10 |
| 10804525 | Silicon nanostructure active materials for lithium ion batteries and processes, compositions, components, and devices related thereto | Yimin Zhu, Chunsheng Du | 2020-10-13 |
| 10766843 | Method for purifying phenol | Sung Kyun Kim, Sung Kyu Lee, Yeon Uk Choo, Ha Na Lee, Tae Woo Kim | 2020-09-08 |
| 10722820 | Apparatus for separating liquid-gas | Dae Young Shin, Eun Jung Joo, Chang Hoe Heo, Sung Keun Jang | 2020-07-28 |
| 10703875 | Solvent recovery apparatus and solvent recovery method | Sung Kyu Lee | 2020-07-07 |
| 10689499 | Solvent separation apparatus and waste heat utilization method | Sung Kyu Lee, Ha Na Lee | 2020-06-23 |