Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9687772 | Inorganic-organic hybrid nanoporous material with nitrogen selective adsorptivity and method for separating nitrogen-containing gas mixture using the same | Jong-San Chang, Young Kyu Hwang, Ji Woong Yoon, Do Young Hong, U-Hwang Lee +4 more | 2017-06-27 |
| 9561492 | Method for producing lactide directly from lactic acid and a catalyst used therein | Jong-San Chang, Pravin Pandharinath Upare, U-Hwang Lee, Young Kyu Hwang | 2017-02-07 |
| 9539561 | Method for producing lactide directly from lactic acid and a catalyst used therein | Jong-San Chang, Pravin Pandharinath Upare, U-Hwang Lee, Young Kyu Hwang | 2017-01-10 |