Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9844750 | Cyclical method of producing high-purity nitrogen and optionally a high-purity hydrocarbon from a feedstock containing nitrogen and a hydrocarbon | Francis Luck, Catherine Leroi, Alvaro Fernandez, Ana Mafalda Almeida Peixoto Ribeiro, Joao Carlos Godinho De Faria Dos Santos +4 more | 2017-12-19 |
| 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, Sukyung Lee +4 more | 2017-06-27 |
| 9561492 | Method for producing lactide directly from lactic acid and a catalyst used therein | Dong Won Hwang, Jong-San Chang, Pravin Pandharinath Upare, Young Kyu Hwang | 2017-02-07 |
| 9539561 | Method for producing lactide directly from lactic acid and a catalyst used therein | Dong Won Hwang, Jong-San Chang, Pravin Pandharinath Upare, Young Kyu Hwang | 2017-01-10 |