Inventor · disambiguated record
Dae Hyun Choo
Also filed as: CHOO DAE HYUN
16 granted patents·2 pending applications·43 citations·filing 2002–2024
89Inventor score
Top patents by PatentIndex Score
18 records- 0190US11420191B2Shaped dehydrogenation catalysts and process for converting paraffins to corresponding olefins, using sameSK INNOVATION CO LTD·Filed 2020·Granted Aug 23, 2022·2 cites·17 claims
- 0284US8962901B2Method of producing valuable aromatics and olefins from hydrocarbonaceous oils derived from coal or woodKIM HONG CHAN·Filed 2011·Granted Feb 24, 2015·7 cites·16 claims
- 0384US8840864B2Method of preparing ZSM-5 zeolite using nanocrystalline ZSM-5 seedsCHOI SUN·Filed 2010·Granted Sep 23, 2014·5 cites·5 claims
- 0480US9056308B2Catalyst for catalytic cracking of hydrocarbon, which is used in production of light olefin and production method thereofCHOO DAE HYUN·Filed 2014·Granted Jun 16, 2015·4 cites·5 claims
- 0579US2025083133A1Cobalt-Based Single-Atom Dehydrogenation Catalysts and Method for Producing Corresponding Olefins from Paraffins Using the SameSK INNOVATION CO LTD·Filed 2024·Application pending·0 cites
- 0678US8912377B2Method for producing high value aromatics and olefin from light cycle oil produced by a fluidized catalytic cracking processKIM CHEOL JOONG·Filed 2009·Granted Dec 16, 2014·11 cites·8 claims
- 0778US2024326027A1Nickel-Based Oligomerization Catalysts and Method for Oligomerizing Light Olefins Using the SameSK INNOVATION CO LTD·Filed 2024·Application pending·0 cites
- 0877US8293961B2Catalytic cracking process using fast fluidization for the production of light olefins from hydrocarbon feedstockCHOI SUN·Filed 2006·Granted Oct 23, 2012·8 cites·19 claims
- 0973US7838455B2Method of regeneration of titanium-containing molecular sieve catalystSK ENERGY CO LTD·Filed 2006·Granted Nov 23, 2010·3 cites·9 claims
- 1069US12042787B2Nickel-based oligomerization catalysts and method for oligomerizing light olefins using the sameSK INNOVATION CO LTD·Filed 2019·Granted Jul 23, 2024·0 cites·13 claims
- 1166US12161999B2Cobalt-based single-atom dehydrogenation catalysts and method for producing corresponding olefins from paraffins using the sameSK INNOVATION CO LTD·Filed 2019·Granted Dec 10, 2024·0 cites·11 claims
- 1259US11981632B2Process for producing hydrogen, carbon, and ethylene from methane-containing feedstockSK INNOVATION CO LTD·Filed 2022·Granted May 14, 2024·0 cites·14 claims
- 1359US11858886B2Process of selectively hydrogenating gas mixture having high acetylene contentSK INNOVATION CO LTD·Filed 2022·Granted Jan 2, 2024·0 cites·16 claims
- 1458US7399459B2Method for manufacturing mesoporous alumina molecular sieve and alumina nanotube and use of the alumina nanotube for storage of H2POSTECH FOUNDATION·Filed 2002·Granted Jul 15, 2008·3 cites·30 claims
- 1556US8673802B2Catalyst for catalytic cracking of hydrocarbon, which is used in production of light olefin and production method thereofCHOO DAE HYUN·Filed 2009·Granted Mar 18, 2014·0 cites·12 claims
- 1652US10221187B2Method for preparing anhydrosugar alcohol using two-step hydrothermal reactionSK INNOVATION CO LTD·Filed 2015·Granted Mar 5, 2019·0 cites·20 claims
- 1747US9895685B2Method of preparing catalyst having Pt—Pd dispersed polymer electrolyte multilayers treated with sulfuric acidSK INNOVATION CO LTD·Filed 2014·Granted Feb 20, 2018·0 cites·17 claims
- 1845US9376353B2Method of producing aromatic hydrocarbons and olefin from hydrocarbonaceous oils comprising large amounts of polycyclic aromatic compoundsSK INNOVATION CO LTD·Filed 2012·Granted Jun 28, 2016·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →