Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11103003 | Modified cross-section lyocell material for tobacco filter, and preparation method therefor | Jong Cheol JEONG, Sang Woo JIN, Woo-Chul Kim, Sang-Mok Lee, Jong Yeol Kim +4 more | 2021-08-31 |
| 10806174 | Lyocell material for cigarette filter and method for preparing same | Jong Cheol JEONG, Sang Woo JIN, Sang-Mok Lee, Woo-Chul Kim, Jong Yeol Kim +4 more | 2020-10-20 |
| 10617146 | Method of manufacturing a lyocell material for a cigarette filter | Sang Woo JIN, Woo-Chul Kim, Yong-Kwan Cho, Jong Cheol JEONG, Sang-Mok Lee +6 more | 2020-04-14 |
| 10306919 | Lyocell material for cigarette filter and method for preparing same | Jong Cheol JEONG, Sang Woo JIN, Sang-Mok Lee, Woo-Chul Kim, Jong Yeol Kim +4 more | 2019-06-04 |