Inventor · disambiguated record
Young Kyu Hwang
Also filed as: HWANG YOUNG KYU
42 granted patents·14 pending applications·167 citations·filing 2006–2025
97Inventor score
Files withKOREA RES INST CHEMICAL TECH26CHANG JONG-SAN7KOREA RES INST CHEM TECH6HWANG YOUNG KYU5GWANGJU INST SCIENCE & TECH3
Top patents by PatentIndex Score
56 records- 0195US8759245B2Method for preparing porous organic-inorganic hybrid materials, porous organic-inorganic hybrid materials obtained by the method and catalytic uses of the materialsCHANG JONG-SAN·Filed 2012·Granted Jun 24, 2014·22 cites·2 claims
- 0294US8173827B2Method for preparing porous organic-inorganic hybrid materials, porous organic-inorganic hybrid materials obtained by the method and catalytic uses of the materialsCHANG JONG-SAN·Filed 2009·Granted May 8, 2012·26 cites·11 claims
- 0392US7855299B2Preparation method of porous organic inorganic hybrid materialsKOREA RES INST CHEM TECH·Filed 2007·Granted Dec 21, 2010·14 cites·16 claims
- 0488US8252950B2Porous organic-inorganic hybrid materials with crystallinity and method for preparing thereofHWANG YOUNG KYU·Filed 2009·Granted Aug 28, 2012·11 cites·7 claims
- 0587US10195592B2Zirconium-based metal-organic frameworks as catalyst for transfer hydrogenationKOREA RES INST CHEMICAL TECH·Filed 2017·Granted Feb 5, 2019·3 cites·20 claims
- 0687US8507399B2Porous organic-inorganic hybrid materials with crystallinity and method for preparing thereofHWANG YOUNG KYU·Filed 2012·Granted Aug 13, 2013·6 cites·12 claims
- 0786US10644350B2Secondary battery including organic-inorganic hybrid nanoporous material as water adsorbentKOREA RES INST CHEMICAL TECH·Filed 2018·Granted May 5, 2020·2 cites·20 claims
- 0886US9012685B2Recovery method of highly pure lactic acid and alkyl lactateHWANG DONG WON·Filed 2011·Granted Apr 21, 2015·16 cites·19 claims
- 0986US7847134B2Process of producing monohydric alcohols from monocarboxylic acids or derivatives thereofKOREA RES INST CHEM TECH·Filed 2009·Granted Dec 7, 2010·9 cites·10 claims
- 1085US10138185B1Method for preparation of mannitol from fructose using butanol as solventKOREA RES INST CHEMICAL TECH·Filed 2018·Granted Nov 27, 2018·2 cites·7 claims
- 1182US10253012B2Method and apparatus for preparation of lactide using lactide purification processKOREA RES INST CHEMICAL TECH·Filed 2016·Granted Apr 9, 2019·2 cites·15 claims
- 1279US8926736B2Reducible porous crystalline hybrid solid for the separation of mixtures of molecules having different degrees and/or a different number of unsaturationsSERRE CHRISTIAN·Filed 2009·Granted Jan 6, 2015·7 cites·16 claims
- 1378US9539561B2Method for producing lactide directly from lactic acid and a catalyst used thereinKOREA RES INST CHEMICAL TECH·Filed 2013·Granted Jan 10, 2017·2 cites·5 claims
- 1478US8133301B2Porous nanohybrid materials formed by covalent hybridization between metal-organic frameworks and gigantic mesoporous materialsHWANG YOUNG KYU·Filed 2009·Granted Mar 13, 2012·13 cites·14 claims
- 1577US9861932B2Polymer membrane for gas separation or enrichment comprising hybrid nanoporous material, uses thereof, and a preparation method thereofKOREA RES INST CHEMICAL TECH·Filed 2015·Granted Jan 9, 2018·2 cites·14 claims
- 1677US8980128B2Adsorbent for water adsorption and desorptionCHANG JONG-SAN·Filed 2011·Granted Mar 17, 2015·2 cites·13 claims
- 1776US8598372B2Method for producing cyclicised compounds from organic acids having from 4 to 6 carbon atomsHWANG YOUNG KYU·Filed 2010·Granted Dec 3, 2013·2 cites·8 claims
- 1876US8569193B2Preparation of surface functionalized porous organic-inorganic hybrid materials or mesoporous materials with coordinatively unsaturated metal sites and catalytic applications thereofCHANG JONG-SAN·Filed 2007·Granted Oct 29, 2013·4 cites·16 claims
- 1976US8168813B2Porous organic-inorganic hybrid materials and adsorbent comprising the sameCHANG JONG-SAN·Filed 2009·Granted May 1, 2012·8 cites·27 claims
- 2074US8258317B2Catalyst for direct conversion of esters of lactic acid to lactide and the method for producing lactide using the sameCHANG JONG-SAN·Filed 2009·Granted Sep 4, 2012·1 cites·18 claims
- 2172US11266948B2Use of metal organic frameworks for H2O sorptionUNIV TEXAS·Filed 2019·Granted Mar 8, 2022·0 cites·14 claims
- 2270US2022168689A1Use of metal organic frameworks for h2o sorptionUNIV TEXAS·Filed 2022·Application pending·0 cites
- 2369US9038409B2Apparatus for treating air by using porous organic-inorganic hybrid materials as an absorbentHWANG YOUNG KYU·Filed 2009·Granted May 26, 2015·2 cites·14 claims
- 2465US11597709B2Preparing method for 5-alkoxymethylfurfuralKOREA RES INST CHEMICAL TECH·Filed 2021·Granted Mar 7, 2023·0 cites·7 claims
- 2565US2024182663A1Method for recovering styrene monomers from waste polystyreneKOREA RES INST CHEMICAL TECH·Filed 2022·Application pending·0 cites
- 2664US9827799B2Transfer printing substrateGWANGJU INST SCIENCE & TECH·Filed 2013·Granted Nov 28, 2017·2 cites·13 claims
- 2762US9175025B2Method for preparing porous organic-inorganic hybrid materialsLEE U-HWANG·Filed 2012·Granted Nov 3, 2015·2 cites·20 claims
- 2861US9302258B2Complex comprising crystalline hybrid nanoporous material powderCHANG JONG-SAN·Filed 2012·Granted Apr 5, 2016·2 cites·13 claims
- 2961US2024059722A1Coordination complex compound-zif complex and method of preparing sameKOREA RES INST CHEMICAL TECH·Filed 2023·Application pending·0 cites
- 3060US9561492B2Method for producing lactide directly from lactic acid and a catalyst used thereinKOREA RES INST CHEMICAL TECH·Filed 2015·Granted Feb 7, 2017·0 cites·3 claims
- 3159US2025188047A1Method for preparing 5-acetoxymethyl furfural (amf) from sugar ingredients and method for preparing 2,5-furandicarboxylic acid (fdca) comprising sameKOREA RES INST CHEMICAL TECH·Filed 2023·Application pending·0 cites
- 3257US2025242309A1Apparatus and method for separating organic acid alkali salts into organic acids and alkali salts by using diffusion dialysisKOREA RES INST CHEMICAL TECH·Filed 2025·Application pending·0 cites
- 3356US9656502B2Method for fabricating transfer printing substrate using concave-convex structure, transfer printing substrate fabricated thereby and application thereofGWANGJU INST SCIENCE & TECH·Filed 2015·Granted May 23, 2017·0 cites·5 claims
- 3456US2025059148A1Method for producing 5-halomethylfurfural and system thereforKOREA RES INST CHEMICAL TECH·Filed 2022·Application pending·0 cites
- 3555US7914762B2Preparation method of chalcopyrite-type compounds with microwave irradiationKOREA RES INST CHEM TECH·Filed 2007·Granted Mar 29, 2011·4 cites·14 claims
- 3655US2023076397A1Method for simultaneous conversion of hydrogen source and a carbon dioxide source into formate with improved yieldKOREA RES INST CHEMICAL TECH·Filed 2022·Application pending·0 cites
- 3755US2023026024A1System and method for two-step simultaneous conversion of carbon dioxide (co2) and hydrocarbon containing at least one hydroxy groupKOREA RES INST CHEMICAL TECH·Filed 2022·Application pending·0 cites
- 3854US10227668B2Method for preparing fructose or xylulose from biomass containing glucose or xylose using butanol, and method for separating the sameKOREA RES INST CHEMICAL TECH·Filed 2017·Granted Mar 12, 2019·0 cites·17 claims
- 3954US2009130411A1Adsorbent for Water Adsorption and DesorptionKOREA RES INST CHEM TECH·Filed 2007·Application pending·0 cites
- 4053US11607674B2Heterogeneous catalyst complex for carbon dioxide conversionKOREA RES INST CHEMICAL TECH·Filed 2020·Granted Mar 21, 2023·0 cites·16 claims
- 4153US9687772B2Inorganic-organic hybrid nanoporous material with nitrogen selective adsorptivity and method for separating nitrogen-containing gas mixture using the sameKOREA RES INST CHEMICAL TECH·Filed 2015·Granted Jun 27, 2017·0 cites·19 claims
- 4252US12226760B2Modified metal-organic framework and catalyst for hydrogenation reaction including sameKOREA RES INST CHEMICAL TECH·Filed 2021·Granted Feb 18, 2025·0 cites·10 claims
- 4352US11801496B2Catalyst for preparing 1,2-pentanediol and method for preparing 1,2-pentanediol by using sameKOREA RES INST CHEMICAL TECH·Filed 2019·Granted Oct 31, 2023·0 cites·7 claims
- 4451US11285455B2Organic-inorganic hybrid nanoporous material containing intramolecular acid anhydride functional group, composition for adsorption comprising the same, and use thereof for separation of hydrocarbon gas mixtureKOREA RES INST CHEMICAL TECH·Filed 2017·Granted Mar 29, 2022·0 cites·17 claims
- 4551US8360692B2Apparatus for transferring slurryKOREA INST GEOSCIENCE & MINERA·Filed 2009·Granted Jan 29, 2013·1 cites·6 claims
- 4649US10591272B2Strain sensor with improved sensitivityGWANGJU INST SCIENCE & TECH·Filed 2016·Granted Mar 17, 2020·0 cites·13 claims
- 4748US2025206712A15-halomethylfurfural production method involving pretreatment stepKOREA RES INST CHEMICAL TECH·Filed 2025·Application pending·0 cites
- 4848US2022001328A1Energy-saving air dryer, and method for producing dry air using the sameKOREA RES INST CHEMICAL TECH·Filed 2019·Application pending·0 cites
- 4947US9005709B2Method for fabricating transfer printing substrate using concave-convex structure, transfer printing substrate fabricated thereby and application thereofKWANGJU INST SCI & TECH·Filed 2012·Granted Apr 14, 2015·0 cites·20 claims
- 5047US2007014715A1Method and apparatus for the preparation of porous materials and mixed metal oxidesKOREA RES INST CHEM TECH·Filed 2006·Application pending·0 cites
Showing the top 50 of 56 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →