Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9457325 | Method for fabricating polyethersulfone nanofiber membrane by electrospinning | Heechul Choi, Hosik PARK | 2016-10-04 |
| 8741251 | Granular mesoporous silica and preparation method thereof | Heechul Choi, Yo Han Kim, Ji Hae Park, Jeong Kwon Suh | 2014-06-03 |
| 8455393 | Preparation method for granular carbon mesoporous structure | Heechul Choi, Yo Han Kim, Ji Hae Park, Hosik PARK | 2013-06-04 |