Inventor · disambiguated record
Sun Choi
Also filed as: CHOI SUN · CHOI SUN HAE
31 granted patents·3 pending applications·290 citations·filing 1999–2023
96Inventor score
Top patents by PatentIndex Score
34 records- 0193US8962900B2Method for producing valuable aromatics and light paraffins from hydrocarbonaceous oils derived from oil, coal or woodKIM HONG CHAN·Filed 2011·Granted Feb 24, 2015·16 cites·22 claims
- 0291US8975462B2Method for producing high-added-value aromatic products and olefinic products from an aromatic-compound-containing oil fractionKIM HONG CHAN·Filed 2010·Granted Mar 10, 2015·15 cites·13 claims
- 0390US6635792B2Process for producing aromatic hydrocarbon compounds and liquefied petroleum gas from hydrocarbon feedstockSK CORP·Filed 2001·Granted Oct 21, 2003·66 cites·17 claims
- 0487US7301063B2Process for increasing production of light olefin hydrocarbon from hydrocarbon feedstockSK CORP·Filed 2005·Granted Nov 27, 2007·23 cites·16 claims
- 0586US7297831B2Process of preparing aromatic hydrocarbons and liquefied petroleum gas from hydrocarbon mixtureSK CORP·Filed 2006·Granted Nov 20, 2007·18 cites·16 claims
- 0684US9283553B2Hydrocracking catalyst for preparing valuable light aromatic hydrocarbons from polycyclic aromatic hydrocarbonsKIM DO WOAN·Filed 2011·Granted Mar 15, 2016·5 cites·11 claims
- 0784US8962901B2Method 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
- 0884US8911613B2Method of simultaneously manufacturing high quality naphthenic base oil and heavy base oilNOH KYUNG SEOK·Filed 2010·Granted Dec 16, 2014·7 cites·8 claims
- 0984US8840864B2Method of preparing ZSM-5 zeolite using nanocrystalline ZSM-5 seedsCHOI SUN·Filed 2010·Granted Sep 23, 2014·5 cites·5 claims
- 1080US9056308B2Catalyst 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
- 1180US7939702B2Process for increasing production of light olefins from hydrocarbon feedstock in catalytic crackingSK ENERGY CO LTD·Filed 2006·Granted May 10, 2011·12 cites·11 claims
- 1279US6162644AMethod for controlling and optimizing xylene isomer separation and isomerization process using near infrared analyzer system and apparatus for carrying out sameSK CORP·Filed 1999·Granted Dec 19, 2000·51 cites·9 claims
- 1378US7601663B2Solid acid catalyst for producing light olefins and process using the sameSK ENERGY CO LTD·Filed 2005·Granted Oct 13, 2009·5 cites·14 claims
- 1478US7488700B2Hydrothermally stable microporous molecular sieve catalyst and preparation method thereofSK ENERGY CO LTD·Filed 2006·Granted Feb 10, 2009·5 cites·20 claims
- 1578US7304195B2Process for increasing production of benzene from hydrocarbon mixtureSK CORP·Filed 2005·Granted Dec 4, 2007·11 cites·6 claims
- 1677US8293961B2Catalytic 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
- 1771US8936715B2Method of manufacturing high quality lube base oil using unconverted oilNOH KYUNG SEOK·Filed 2010·Granted Jan 20, 2015·2 cites·14 claims
- 1870US8663504B2Method for gasification of carbon-containing materials by thermal decomposition of methane and conversion of carbon dioxideKIM JIN HONG·Filed 2010·Granted Mar 4, 2014·1 cites·10 claims
- 1970US7663013B2Solid acid catalyst for producing light olefins and process using the sameSK ENERGY CO LTD·Filed 2008·Granted Feb 16, 2010·2 cites·9 claims
- 2068US8933283B2Process for the preparation of clean fuel and aromatics from hydrocarbon mixtures catalytic cracked on fluid bedKIM CHEOL JOONG·Filed 2008·Granted Jan 13, 2015·5 cites·10 claims
- 2168US8834706B2Method for preparing lubricating base oils by using vacuum distilled deasphalted oilNOH KYUNG SEOK·Filed 2011·Granted Sep 16, 2014·2 cites·11 claims
- 2267US8980082B2Method of simultaneously removing sulfur and mercury from hydrocarbon material using catalyst by means of hydrotreating reactionKIM DO KYOUNG·Filed 2012·Granted Mar 17, 2015·3 cites·12 claims
- 2365US7718840B2Process for production of light olefins from hydrocarbon feedstockSK ENERGY CO LTD·Filed 2006·Granted May 18, 2010·3 cites·7 claims
- 2464US6852361B2Method of on-line coating of a film on the inner walls of the reaction tubes in a hydrocarbon pyrolysis reactorSK CORP·Filed 2002·Granted Feb 8, 2005·6 cites·10 claims
- 2563US6514563B1Method of on-line coating film on the inner walls of the reaction tubes in a hydrocarbon pyrolysis reactorSK CORP·Filed 2000·Granted Feb 4, 2003·6 cites·12 claims
- 2659US8546514B2Continuous process for manufacturing aliphatic polycarbonates from carbon dioxide and epoxidesCHANG BYOUNGMU·Filed 2010·Granted Oct 1, 2013·1 cites·17 claims
- 2758US2024203746A1Chemical etching method using a metal catalystSEMES CO LTD·Filed 2023·Application pending·0 cites
- 2856US8673802B2Catalyst 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
- 2946US9550947B2Hydrocracking process of heavy hydrocarbon distillates using supercritical solventRYU JAE WOOK·Filed 2011·Granted Jan 24, 2017·0 cites·15 claims
- 3045US9376353B2Method 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
- 3144US6870073B2Process for separating normal paraffins from hydrocarbons and applications for the separated hydrocarbonsSK CORP·Filed 2002·Granted Mar 22, 2005·1 cites·6 claims
- 3242US8865086B2Quenching apparatus for a reactorJANG TAE YOUNG·Filed 2009·Granted Oct 21, 2014·0 cites·12 claims
- 3341US2013326953A1Gasification Method for Reducing Emission of Carbon DioxideKIM JIN HONG·Filed 2011·Application pending·0 cites
- 3441US2014179967A1Method of producing aromatic hydrocarbons from byproducts of aromatic carboxylic acid and/or aromatic carboxylic acid alkylester preparation processesLEE SANG IL·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →