Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6486240 | Method for producing an asymmetric support membrane by physical gelation and the membranes obtained thereby | Jong Ok Won, Yong Soo Kang, Hyun C. Park, Seong Hyun Yoo | 2002-11-26 |
| 5795920 | Polymeric dope solution for use in the preparation of an integrally skinned asymmetric membrane | Yong Soo Kang, Bumsuk Jung | 1998-08-18 |
| 5061301 | Process for the preparation of surface modified, multilayered, composite membranes for oxygen enrichment and the gas separation membranes | Yong Soo Kang, Jae Jin Kim, Sung Wook Song, Hyun C. Park | 1991-10-29 |