Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12226760 | Modified metal-organic framework and catalyst for hydrogenation reaction including same | Anil Haribhau Valekar, Ma Eum LEE, Kyung Ryul OH, Do Young Hong | 2025-02-18 |
| 11801496 | Catalyst for preparing 1,2-pentanediol and method for preparing 1,2-pentanediol by using same | Do Young Hong, Jaesung Kwak, Pandharinath Pravin Upare, Dong Won Hwang, Jung-Ho Lee +5 more | 2023-10-31 |
| 11607674 | Heterogeneous catalyst complex for carbon dioxide conversion | Jaesung Kwak, Maeum LEE, Anil Haribhau Valekar, Kyung Ryul OH, Do Young Hong +3 more | 2023-03-21 |
| 11597709 | Preparing method for 5-alkoxymethylfurfural | Dong Won Hwang, Ma Eum LEE, Pravin Pandharinath Upare, Do Young Hong | 2023-03-07 |
| 11285455 | Organic-inorganic hybrid nanoporous material containing intramolecular acid anhydride functional group, composition for adsorption comprising the same, and use thereof for separation of hydrocarbon gas mixture | Ji Woong Yoon, Jong-San Chang, Kyung Ho Cho, U Hwang Lee, Su-Kyung Lee +1 more | 2022-03-29 |
| 11266948 | Use of metal organic frameworks for H2O sorption | Simon M. Humphrey, Jong-San Chang | 2022-03-08 |
| 11224856 | Adsorbents comprising organic-inorganic hybrid nanoporous materials for sorption of water or alcohol and use thereof | Jong-San Chang, U Hwang Lee, Christian Serre, Thomas Devic, Amandine Cadiau +3 more | 2022-01-18 |
| 10766019 | Olefin metathesis reaction catalyst and preparation method therefor | Jong Yeol Jeon, Man Jae Gil, Dong Won Hwang, Yoo Han Han | 2020-09-08 |
| 10644350 | Secondary battery including organic-inorganic hybrid nanoporous material as water adsorbent | Jong-San Chang, Kyung Ho Cho, U Hwang Lee, Sue Kyung Lee, Do Young Hong +1 more | 2020-05-05 |
| 10591272 | Strain sensor with improved sensitivity | Heung Cho Ko, Yun Jeong Heo | 2020-03-17 |
| 10253012 | Method and apparatus for preparation of lactide using lactide purification process | Dong Won Hwang, Jong-San Chang, U Hwang Lee, Do Young Hong, Su-Kyung Lee +2 more | 2019-04-09 |
| 10227668 | Method for preparing fructose or xylulose from biomass containing glucose or xylose using butanol, and method for separating the same | Dong Won Hwang, Pravin Pandharinath Upare, In Taek Hwang, Jong-San Chang, Do Young Hong +1 more | 2019-03-12 |
| 10195592 | Zirconium-based metal-organic frameworks as catalyst for transfer hydrogenation | Jong-San Chang, Do Young Hong, Dong Won Hwang, U Hwang Lee, Kyung Ho Cho +2 more | 2019-02-05 |
| 10138185 | Method for preparation of mannitol from fructose using butanol as solvent | Dong Won Hwang, Pravin Pandharinath Upare, Do Young Hong, Jong-San Chang, U Hwang Lee +2 more | 2018-11-27 |
| 9988362 | Method for preparing furan derivatives from biomass | Dong Won Hwang, Pravin Pandharinath Upare, Jong-San Chang, U Hwang Lee, Do Young Hong | 2018-06-05 |
| 9861932 | Polymer membrane for gas separation or enrichment comprising hybrid nanoporous material, uses thereof, and a preparation method thereof | U-Hwang Lee, Jong-San Chang, You In Park, Hye Rim Song, Seung Eun Nam +3 more | 2018-01-09 |
| 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 |
| 9827799 | Transfer printing substrate | Heung Cho Ko, Su Ok Yun, Jeong Pil Park, Suk Ho Kim, Yujun Hyun +2 more | 2017-11-28 |
| 9687772 | Inorganic-organic hybrid nanoporous material with nitrogen selective adsorptivity and method for separating nitrogen-containing gas mixture using the same | Jong-San Chang, Ji Woong Yoon, Do Young Hong, U-Hwang Lee, Sukyung Lee +4 more | 2017-06-27 |
| 9656502 | Method for fabricating transfer printing substrate using concave-convex structure, transfer printing substrate fabricated thereby and application thereof | Heung Cho Ko, Seok Ho Kim, Jongwon Yoon, Su Ok Yun, Hun Soo Jang +4 more | 2017-05-23 |
| 9561492 | Method for producing lactide directly from lactic acid and a catalyst used therein | Dong Won Hwang, Jong-San Chang, Pravin Pandharinath Upare, U-Hwang Lee | 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, U-Hwang Lee | 2017-01-10 |
| 9302258 | Complex comprising crystalline hybrid nanoporous material powder | Jong-San Chang, U-Hwang Lee, Dong Won Hwang, You-Kyong Seo, Ji Sun Lee +2 more | 2016-04-05 |
| 9175025 | Method for preparing porous organic-inorganic hybrid materials | U-Hwang Lee, Jong-San Chang, You-Kyong Seo, Christian Serre, Patricia Horcajada Cortes +3 more | 2015-11-03 |
| 9038409 | Apparatus for treating air by using porous organic-inorganic hybrid materials as an absorbent | Jong-San Chang, Dong Won Hwang, Ji Sun Lee | 2015-05-26 |