Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5772980 | Fibrous zeolite ZSM-5 and preparation method thereof | Yong-gun Sul, Kyeong Taek Jung, Jin Ho HYUN, Du-Soung Kim | 1998-06-30 |
| 5582819 | Fibrous zeolite and preparation method thereof | Yong Shul, Cheon Hee Lee, Du-Soung Kim | 1996-12-10 |