Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12303864 | Hydrocarbon adsorption and desorption complex comprising zeolite with controlled cation and preparation method therefor | Jungkyu Choi, Kwan Young Lee, Jinseong Kim | 2025-05-20 |
| 12241503 | Bearing for partially spherical component and method of making and using the same | Junyoung Park, Seungchul JUN | 2025-03-04 |
| 12017202 | Hydrocarbon adsorption and desorption complex including gas adsorbing portion and reinforcing portion and method for preparing the same | Jungkyu Choi, Kwan Young Lee, Jinseong Kim, Layoung Choi | 2024-06-25 |
| 11666886 | Hydrocarbon adsorption and desorption complex comprising zeolite with controlled cation ratio and preparation method therefor | Jungkyu Choi, Kwan Young Lee, Jinseong Kim, Hwiyoon Noh | 2023-06-06 |
| 11198110 | Method of fabricating organic structure directing agent-free CHA type zeolite membrane and membrane fabricated thereby | Jungkyu Choi, Kwan Young Lee | 2021-12-14 |
| 10695722 | Method of preparing perm-selective porous membrane and method of separating gases using porous membrane prepared thereby | Jungkyu Choi, Kwan Young Lee | 2020-06-30 |