Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12400879 | Gas treatment system and gas treatment method using the same | Wonsu LEE, Kimoon Lee, Seungjun Lee, Joungwoo Han | 2025-08-26 |
| 11801496 | Catalyst for preparing 1,2-pentanediol and method for preparing 1,2-pentanediol by using same | Young Kyu Hwang, Do Young Hong, Jaesung Kwak, Pandharinath Pravin Upare, Dong Won Hwang +5 more | 2023-10-31 |
| 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, Young Kyu Hwang, 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, Young Kyu Hwang | 2022-03-08 |
| 11224856 | Adsorbents comprising organic-inorganic hybrid nanoporous materials for sorption of water or alcohol and use thereof | U Hwang Lee, Young Kyu Hwang, Christian Serre, Thomas Devic, Amandine Cadiau +3 more | 2022-01-18 |
| 10644350 | Secondary battery including organic-inorganic hybrid nanoporous material as water adsorbent | Young Kyu Hwang, Kyung Ho Cho, U Hwang Lee, Sue Kyung Lee, Do Young Hong +1 more | 2020-05-05 |
| 10253012 | Method and apparatus for preparation of lactide using lactide purification process | Dong Won Hwang, Young Kyu Hwang, 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, Young Kyu Hwang, In Taek Hwang, Do Young Hong +1 more | 2019-03-12 |
| 10195592 | Zirconium-based metal-organic frameworks as catalyst for transfer hydrogenation | Young Kyu Hwang, 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, Young Kyu Hwang, Do Young Hong, U Hwang Lee +2 more | 2018-11-27 |
| 9988362 | Method for preparing furan derivatives from biomass | Dong Won Hwang, Pravin Pandharinath Upare, Young Kyu Hwang, 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, Young Kyu Hwang, 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 |
| 9687772 | Inorganic-organic hybrid nanoporous material with nitrogen selective adsorptivity and method for separating nitrogen-containing gas mixture using the same | Young Kyu Hwang, Ji Woong Yoon, Do Young Hong, U-Hwang Lee, Sukyung Lee +4 more | 2017-06-27 |
| 9561492 | Method for producing lactide directly from lactic acid and a catalyst used therein | Dong Won Hwang, 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 | Dong Won Hwang, Pravin Pandharinath Upare, U-Hwang Lee, Young Kyu Hwang | 2017-01-10 |
| 9302258 | Complex comprising crystalline hybrid nanoporous material powder | U-Hwang Lee, Young Kyu Hwang, 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, Young Kyu Hwang, 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 | Young Kyu Hwang, Dong Won Hwang, Ji Sun Lee | 2015-05-26 |
| 9012685 | Recovery method of highly pure lactic acid and alkyl lactate | Dong Won Hwang, Young Kyu Hwang, U-Hwang Lee, HyoJin Gwak | 2015-04-21 |
| 8980128 | Adsorbent for water adsorption and desorption | Sung Hwa Jhung, Young Kyu Hwang | 2015-03-17 |
| 8926736 | Reducible porous crystalline hybrid solid for the separation of mixtures of molecules having different degrees and/or a different number of unsaturations | Christian Serre, Alexandre Vimont, Philip Llewellyn, Patricia Horcajada-Cortes, Gérard Ferey +2 more | 2015-01-06 |
| 8759245 | Method for preparing porous organic-inorganic hybrid materials, porous organic-inorganic hybrid materials obtained by the method and catalytic uses of the materials | Young Kyu Hwang, Sung Hwa Jhung, Do Young Hong, You-Kyung Seo, Gérard Ferey +1 more | 2014-06-24 |
| 8598372 | Method for producing cyclicised compounds from organic acids having from 4 to 6 carbon atoms | Young Kyu Hwang, Jung-Ho Lee, Jong Min Lee | 2013-12-03 |
| 8569193 | Preparation of surface functionalized porous organic-inorganic hybrid materials or mesoporous materials with coordinatively unsaturated metal sites and catalytic applications thereof | Young Kyu Hwang, Sung Hwa Jhung, Do Young Hong, You-Kyung Seo, Gérard Ferey +1 more | 2013-10-29 |