Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10270073 | Organic/inorganic composite coating porous separator and secondary battery element using same | Jin-a Yoo, Do Hoon Lee, Chang Hyun Choi | 2019-04-23 |
| 9711772 | Porous separator with water-based organic/inorganic complex coating, a method for preparing the same, and an electrochemical device using the same | Ji Na Yoo, Do Hoon Lee, Chang Hyun Choi | 2017-07-18 |