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name:-0.1017279624939
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Choi; Ki-Hyouk Patent Filings

Choi; Ki-Hyouk

Patent Applications and Registrations

Patent applications and USPTO patent grants for Choi; Ki-Hyouk.The latest application filed is for "systems and methods for the synthesizing zsm-22 zeolites".

Company Profile
48.109.113
  • Choi; Ki-Hyouk - Dhahran SA
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Systems And Methods For The Synthesizing Zsm-22 Zeolites
App 20220297098 - Al-Shafei; Emad ;   et al.
2022-09-22
Catalyst Systems And Methods Of Use
App 20220266236 - Al-Shafei; Emad ;   et al.
2022-08-25
Processes For Upgrading A Hydrocarbon Feed
App 20220243136 - Choi; Ki-Hyouk ;   et al.
2022-08-04
Production of petroleum pitch
Grant 11,401,470 - Choi , et al. August 2, 2
2022-08-02
Processes And Systems For Producing Upgraded Product From Residue
App 20220235283 - Choi; Ki-Hyouk ;   et al.
2022-07-28
Process to improve the stability of thermally cracked petroleum products
Grant 11,390,816 - Choi , et al. July 19, 2
2022-07-19
Systems And Processes For Producing Olefins From Crude Oil
App 20220220047 - Al-Shafei; Emad Naji ;   et al.
2022-07-14
Systems And Processes For Hydrocarbon Upgrading
App 20220220396 - Choi; Ki-Hyouk ;   et al.
2022-07-14
Petrochemical Processing Systems And Methods For Reducing The Deposition And Accumulation Of Solid Deposits During Petrochemical Processing
App 20220220392 - Fathi; Mazin M. ;   et al.
2022-07-14
Systems And Processes For Producing Olefins From Crude Oil
App 20220220046 - Al-Shafei; Emad Naji ;   et al.
2022-07-14
Petrochemical processing systems and methods for reducing the deposition and accumulation of solid deposits during petrochemical processing
Grant 11,384,291 - Fathi , et al. July 12, 2
2022-07-12
Systems and processes for treating disulfide oil
Grant 11,384,294 - Fathi , et al. July 12, 2
2022-07-12
Systems And Processes For Treating Disulfide Oil
App 20220213392 - Fathi; Mazin M. ;   et al.
2022-07-07
Systems And Processes For Hydrocarbon Upgrading
App 20220213393 - Fathi; Mazin M. ;   et al.
2022-07-07
Systems and processes for producing olefins from crude oil
Grant 11,370,731 - Al-Shafei , et al. June 28, 2
2022-06-28
Conversion of light naphtha to enhanced value products in an integrated two-zone reactor process
Grant 11,365,358 - Al-Shafei , et al. June 21, 2
2022-06-21
Systems and methods for preparing nano-sized crystals of BEA zeolite
Grant 11,345,605 - Al-Shafei , et al. May 31, 2
2022-05-31
Production of linear olefins from heavy oil
Grant 11,345,861 - Choi , et al. May 31, 2
2022-05-31
Systems and processes for hydrocarbon blending
Grant 11,319,496 - Fathi , et al. May 3, 2
2022-05-03
Processes for thermal upgrading of heavy oils utilizing disulfide oil
Grant 11,306,263 - Choi , et al. April 19, 2
2022-04-19
Conversion process using supercritical water
Grant 11,286,434 - Choi March 29, 2
2022-03-29
Systems and methods for preparing nano-sized crystals of BEA zeolite with metal oxide for hydrocarbon conversions
Grant 11,261,098 - Al-Shafei , et al. March 1, 2
2022-03-01
Process to remove asphaltene from heavy oil by solvent
Grant 11,248,174 - Aljishi , et al. February 15, 2
2022-02-15
Supercritical water process integrated with visbreaker
Grant 11,248,180 - Choi , et al. February 15, 2
2022-02-15
Upgrading of heavy oil for steam cracking process
Grant 11,230,675 - Choi , et al. January 25, 2
2022-01-25
Systems And Processes For Direct Converting Distillate Fractions Of Crude Oil To Olefins
App 20220017829 - Al-Shafei; Emad Naji ;   et al.
2022-01-20
Catalyst and process for catalytic steam cracking of heavy distillate
Grant 11,225,612 - Al-Shafei , et al. January 18, 2
2022-01-18
Systems And Processes For Hydrocarbon Blending
App 20220002624 - Fathi; Mazin M. ;   et al.
2022-01-06
Production Of Aromatic Compounds From Heavy Oil
App 20210395164 - Choi; Ki-Hyouk ;   et al.
2021-12-23
Production Of Linear Olefins From Heavy Oil
App 20210395614 - Choi; Ki-Hyouk ;   et al.
2021-12-23
Process To Improve The Stability Of Thermally Cracked Petroleum Products
App 20210388274 - Choi; Ki-Hyouk ;   et al.
2021-12-16
Catalyst And Process Of Upgrading Heavy Oil In The Presence Of Steam
App 20210363433 - FATHI; Mazin M. ;   et al.
2021-11-25
Production Of Petroleum Pitch
App 20210363428 - Choi; Ki-Hyouk ;   et al.
2021-11-25
Conversion Of Light Naphtha To Enhanced Value Products In An Integrated Two-zone Reactor Process
App 20210363438 - Al-Shafei; Emad Naji ;   et al.
2021-11-25
Catalytic upgrading of heavy oil with supercritical water
Grant 11,162,035 - Choi , et al. November 2, 2
2021-11-02
Method to produce light olefins from crude oil
Grant 11,149,213 - Choi , et al. October 19, 2
2021-10-19
Integrated supercritical water and steam cracking process
Grant 11,149,218 - Choi , et al. October 19, 2
2021-10-19
Enhanced visbreaking process
Grant 11,149,219 - Choi , et al. October 19, 2
2021-10-19
Integrated hydrothermal process to upgrade heavy oil
Grant 11,149,216 - Choi , et al. October 19, 2
2021-10-19
Supercritical water process to produce bottom free hydrocarbons
Grant 11,149,215 - Choi , et al. October 19, 2
2021-10-19
Catalyst And Process For Catalytic Steam Cracking Of Heavy Distillate
App 20210301212 - AL-SHAFEI; Emad Naji ;   et al.
2021-09-30
Production of liquid hydrocarbons from polyolefins by supercritical water
Grant 11,124,707 - Choi , et al. September 21, 2
2021-09-21
Catalyst and process of upgrading heavy oil in the presence of steam
Grant 11,118,121 - Fathi , et al. September 14, 2
2021-09-14
Displacing fluid for enhanced oil recovery
Grant 11,118,439 - Fathi , et al. September 14, 2
2021-09-14
Systems and methods for zeolite catalyst pore blocking modifications for hydrocarbon conversion reactions
Grant 11,090,643 - Al-Shafei , et al. August 17, 2
2021-08-17
Catalytic Upgrading Of Heavy Oil With Supercritical Water
App 20210230488 - CHOI; Ki-Hyouk ;   et al.
2021-07-29
Production Of High Quality Diesel By Supercritical Water Process
App 20210222074 - Choi; Ki-Hyouk ;   et al.
2021-07-22
Systems and methods for catalytic upgrading of vacuum residue to distillate fractions and olefins with steam
Grant 11,066,606 - Al-Shafei , et al. July 20, 2
2021-07-20
Systems and methods for catalytic upgrading of vacuum residue to distillate fractions and olefins
Grant 11,066,605 - Al-Shafei , et al. July 20, 2
2021-07-20
Additives For Supercritical Water Process To Upgrade Heavy Oil
App 20210214620 - Choi; Ki-Hyouk ;   et al.
2021-07-15
Process To Remove Asphaltene From Heavy Oil By Solvent
App 20210198582 - ALJISHI; Mohammad F. ;   et al.
2021-07-01
Method To Produce Light Olefins From Crude Oil
App 20210198585 - CHOI; Ki-Hyouk ;   et al.
2021-07-01
Production of linear alpha olefins from organic sulfides
Grant 11,046,624 - Choi , et al. June 29, 2
2021-06-29
Enhanced Visbreaking Process
App 20210189263 - CHOI; Ki-Hyouk ;   et al.
2021-06-24
Upgrading Of Heavy Oil For Steam Cracking Process
App 20210189264 - CHOI; Ki-Hyouk ;   et al.
2021-06-24
Catalyst And Process Of Upgrading Heavy Oil In The Presence Of Steam
App 20210189261 - FATHI; Mazin M. ;   et al.
2021-06-24
Production Of Linear Alpha Olefins From Organic Sulfides
App 20210179512 - CHOI; Ki-Hyouk ;   et al.
2021-06-17
Production Of Liquid Hydrocarbons From Polyolefins By Supercritical Water
App 20210179946 - CHOI; Ki-Hyouk ;   et al.
2021-06-17
Scheme for supercritical water process for heavy oil upgrading
Grant 11,034,897 - Al Kaabi , et al. June 15, 2
2021-06-15
Displacing Fluid For Enhanced Oil Recovery
App 20210172311 - Fathi; Mazin M. ;   et al.
2021-06-10
Additives for supercritical water process to upgrade heavy oil
Grant 11,021,659 - Choi , et al. June 1, 2
2021-06-01
Supercritical reactor systems and processes for petroleum upgrading
Grant 11,021,660 - Choi , et al. June 1, 2
2021-06-01
Systems And Methods For Preparing Nano-sized Crystals Of Bea Zeolite
App 20210147246 - Al-Shafei; Emad Naji ;   et al.
2021-05-20
Systems And Methods For Synthesis Of Zsm-22 Zeolite
App 20210139336 - Al-Shafei; Emad Naji ;   et al.
2021-05-13
Systems And Methods For Catalytic Upgrading Of Vacuum Residue To Distillate Fractions And Olefins With Steam
App 20210139793 - Al-Shafei; Emad Naji ;   et al.
2021-05-13
Systems And Methods For Catalytic Upgrading Of Vacuum Residue To Distillate Fractions And Olefins
App 20210139790 - Al-Shafei; Emad Naji ;   et al.
2021-05-13
Production of high quality diesel by supercritical water process
Grant 11,001,766 - Choi , et al. May 11, 2
2021-05-11
Supercritical Water Process Integrated With Visbreaker
App 20210130707 - CHOI; Ki-Hyouk ;   et al.
2021-05-06
Systems And Methods For Preparing Nano-sized Crystals Of Bea Zeolite With Metal Oxide For Hydrocarbon Conversions
App 20210130178 - Al-Shafei; Emad Naji ;   et al.
2021-05-06
Systems And Methods For Zeolite Catalyst Pore Blocking Modifications For Hydrocarbon Conversion Reactions
App 20210129127 - Al-Shafei; Emad Naji ;   et al.
2021-05-06
Supercritical reactor systems and processes for petroleum upgrading
Grant 10,995,281 - Choi , et al. May 4, 2
2021-05-04
Upgrading And Extraction Of Heavy Oil By Supercritical Water
App 20210122985 - Choi; Ki-Hyouk ;   et al.
2021-04-29
Upgrading of heavy oil for steam cracking process
Grant 10,975,317 - Choi , et al. April 13, 2
2021-04-13
Supercritical water process integrated with visbreaker
Grant 10,927,313 - Choi , et al. February 23, 2
2021-02-23
Production of upgraded petroleum by supercritical water
Grant 10,927,312 - Choi , et al. February 23, 2
2021-02-23
Supercritical water process to produce bottom free hydrocarbons
Grant 10,920,158 - Choi , et al. February 16, 2
2021-02-16
Removal Of Olefins From Hydrothermally Upgraded Heavy Oil
App 20210040401 - Choi; Ki-Hyouk ;   et al.
2021-02-11
Supercritical Water Process To Produce Bottom Free Hydrocarbons
App 20210002565 - Choi; Ki-Hyouk ;   et al.
2021-01-07
Removal of olefins from hydrothermally upgraded heavy oil
Grant 10,870,805 - Choi , et al. December 22, 2
2020-12-22
Supercritical Water Process To Produce Bottom Free Hydrocarbons
App 20200392417 - CHOI; Ki-Hyouk ;   et al.
2020-12-17
Systems and methods for synthesis of ZSM-22 zeolite
Grant 10,843,930 - Al-Shafei , et al. November 24, 2
2020-11-24
Integrated Hydrothermal Process To Upgrade Heavy Oil
App 20200339893 - Choi; Ki-Hyouk ;   et al.
2020-10-29
Systems and processes for power generation
Grant 10,815,434 - Choi , et al. October 27, 2
2020-10-27
Integrated Supercritical Water And Steam Cracking Process
App 20200270535 - CHOI; Ki-Hyouk ;   et al.
2020-08-27
Integrated hydrothermal process to upgrade heavy oil
Grant 10,752,847 - Choi , et al. A
2020-08-25
Production of upgraded petroleum by supercritical water
Grant 10,723,962 - Choi , et al.
2020-07-28
Supercritical Reactor Systems And Processes For Petroleum Upgrading
App 20200224105 - Choi; Ki-Hyouk ;   et al.
2020-07-16
System to remove sulfur and metals from petroleum
Grant 10,703,988 - Choi , et al.
2020-07-07
Integrated supercritical water and steam cracking process
Grant 10,703,999 - Choi , et al.
2020-07-07
Supercritical reactor systems and processes for petroleum upgrading
Grant 10,640,715 - Choi , et al.
2020-05-05
Upgrading Of Heavy Oil For Steam Cracking Process
App 20200115644 - Choi; Ki-Hyouk ;   et al.
2020-04-16
Supercritical Reactor Systems And Processes For Petroleum Upgrading
App 20200115639 - Choi; Ki-Hyouk ;   et al.
2020-04-16
Catalyst to attain low sulfur gasoline
Grant 10,596,555 - Choi , et al.
2020-03-24
Process to produce blown asphalt
Grant 10,584,285 - Choi , et al.
2020-03-10
Systems and processes for deasphalting oil
Grant 10,577,546 - Choi , et al.
2020-03-03
Supercritical reactor systems and processes for petroleum upgrading
Grant 10,543,468 - Choi , et al. Ja
2020-01-28
Upgrading of heavy oil for steam cracking process
Grant 10,526,552 - Choi , et al. J
2020-01-07
Vanadium corrosion inhibitors in gas turbine applications
Grant 10,513,665 - Choi Dec
2019-12-24
Production of upgraded petroleum by supercritical water
Grant 10,472,578 - Choi , et al. Nov
2019-11-12
Supercritical Reactor Systems And Processes For Petroleum Upgrading
App 20190314779 - Choi; Ki-Hyouk ;   et al.
2019-10-17
Supercritical Water Process Integrated With Visbreaker
App 20190316045 - CHOI; Ki-Hyouk ;   et al.
2019-10-17
Conversion Process Using Supercritical Water
App 20190264113 - Choi; Ki-Hyouk
2019-08-29
Additives For Supercritical Water Process To Upgrade Heavy Oil
App 20190264110 - CHOI; Ki-Hyouk ;   et al.
2019-08-29
Supercritical reactor systems and processes for petroleum upgrading
Grant 10,384,179 - Choi , et al. A
2019-08-20
Removal Of Olefins From Hydrothermally Upgraded Heavy Oil
App 20190249096 - CHOI; Ki-Hyouk ;   et al.
2019-08-15
Production Of High Quality Diesel By Supercritical Water Process
App 20190249093 - CHOI; Ki-Hyouk ;   et al.
2019-08-15
Production Of Upgraded Petroleum By Supercritical Water
App 20190218464 - CHOI; Ki-Hyouk ;   et al.
2019-07-18
Production Of Upgraded Petroleum By Supercritical Water
App 20190211275 - CHOI; Ki-Hyouk ;   et al.
2019-07-11
Supercritical water upgrading process to produce high grade coke
Grant 10,344,228 - Choi , et al. July 9, 2
2019-07-09
Process To Produce Blown Asphalt
App 20190185756 - CHOI; Ki-Hyouk ;   et al.
2019-06-20
Catalyst to attain low sulfur gasoline
Grant 10,252,247 - Choi , et al.
2019-04-09
Process to produce blown asphalt
Grant 10,246,642 - Choi , et al.
2019-04-02
Process To Produce Blown Asphalt
App 20190062638 - CHOI; Ki-Hyouk ;   et al.
2019-02-28
Method to remove metals from petroleum
Grant 10,202,552 - Choi , et al. Feb
2019-02-12
Method To Remove Sulfur And Metals From Petroleum
App 20190016967 - CHOI; Ki-Hyouk ;   et al.
2019-01-17
Supercritical Water Upgrading Process To Produce High Grade Coke
App 20180334619 - Choi; Ki-Hyouk ;   et al.
2018-11-22
Supercritical reactor systems and processes for petroleum upgrading
Grant 10,119,081 - Choi , et al. November 6, 2
2018-11-06
Method to remove sulfur and metals from petroleum
Grant 10,106,748 - Choi , et al. October 23, 2
2018-10-23
Vanadium Corrosion Inhibitors In Gas Turbine Applications
App 20180265797 - Choi; Ki-Hyouk
2018-09-20
Vanadium Corrosion Inhibitors In Gas Turbine Applications
App 20180265798 - Choi; Ki-Hyouk
2018-09-20
Integrated Supercritical Water And Steam Cracking Process
App 20180265792 - CHOI; Ki-Hyouk ;   et al.
2018-09-20
Integrated Hydrothermal Process To Upgrade Heavy Oil
App 20180258353 - CHOI; Ki-Hyouk ;   et al.
2018-09-13
Supercritical water upgrading process to produce paraffinic stream from heavy oil
Grant 10,066,172 - Choi , et al. September 4, 2
2018-09-04
Supercritical water upgrading process to produce high grade coke
Grant 10,066,176 - Choi , et al. September 4, 2
2018-09-04
Production of upgraded petroleum by supercritical water
Grant 10,059,891 - Choi , et al. August 28, 2
2018-08-28
Method To Remove Sulfur And Metals From Petroleum
App 20180187093 - Choi; Ki-Hyouk ;   et al.
2018-07-05
Systems And Processes For Power Generation
App 20180187097 - Choi; Ki-Hyouk ;   et al.
2018-07-05
Systems And Processes For Deasphalting Oil
App 20180187096 - Choi; Ki-Hyouk ;   et al.
2018-07-05
Process to upgrade highly waxy crude oil by hot pressurized water
Grant 10,010,839 - Choi , et al. July 3, 2
2018-07-03
Supercritical water processes for upgrading a petroleum-based composition while decreasing plugging
Grant 10,011,790 - Choi , et al. July 3, 2
2018-07-03
Method To Remove Metals From Petroleum
App 20180171240 - CHOI; Ki-Hyouk ;   et al.
2018-06-21
Supercritical Reactor Systems And Processes For Petroleum Upgrading
App 20180163143 - Choi; Ki-Hyouk ;   et al.
2018-06-14
Petroleum upgrading process
Grant 9,957,450 - Choi , et al. May 1, 2
2018-05-01
Petroleum upgrading and desulfurizing process
Grant 9,951,283 - Choi , et al. April 24, 2
2018-04-24
Method to remove metals from petroleum
Grant 9,926,497 - Choi , et al. March 27, 2
2018-03-27
Supercritical reactor systems and processes for petroleum upgrading
Grant 9,920,258 - Choi , et al. March 20, 2
2018-03-20
Process to upgrade and desulfurize crude oil by supercritical water
Grant 9,914,885 - Choi , et al. March 13, 2
2018-03-13
Production Of Upgraded Petroleum By Supercritical Water
App 20180037828 - CHOI; Ki-Hyouk ;   et al.
2018-02-08
Production Of Upgraded Petroleum By Supercritical Water
App 20170342332 - CHOI; Ki-Hyouk ;   et al.
2017-11-30
Catalyst to Attain Low Sulfur Gasoline
App 20170333881 - Choi; Ki-Hyouk ;   et al.
2017-11-23
Method for mixing in a hydrocarbon conversion process
Grant 9,802,176 - Choi , et al. October 31, 2
2017-10-31
Vanadium Corrosion Inhibitors In Gas Turbine Applications
App 20170298284 - Choi; Ki-Hyouk
2017-10-19
Production of upgraded petroleum by supercritical water
Grant 9,771,527 - Choi , et al. September 26, 2
2017-09-26
Catalyst To Attain Low Sulfur Gasoline
App 20170266645 - Choi; Ki-Hyouk ;   et al.
2017-09-21
Supercritical Reactor Systems And Processes For Petroleum Upgrading
App 20170175005 - Choi; Ki-Hyouk ;   et al.
2017-06-22
Supercritical Reactor Systems And Processes For Petroleum Upgrading
App 20170175006 - Choi; Ki-Hyouk ;   et al.
2017-06-22
Supercritical Reactor Systems And Processes For Petroleum Upgrading
App 20170166822 - Choi; Ki-Hyouk ;   et al.
2017-06-15
Supercritical Water Processes For Upgrading A Petroleum-based Composition While Decreasing Plugging
App 20170166824 - Choi; Ki-Hyouk ;   et al.
2017-06-15
Supercritical Water Upgrading Process To Produce High Grade Coke
App 20170166819 - Choi; Ki-Hyouk ;   et al.
2017-06-15
Supercritical Water Upgrading Process To Produce Paraffinic Stream From Heavy Oil
App 20170166821 - Choi; Ki-Hyouk ;   et al.
2017-06-15
Process for heavy oil upgrading in a double-wall reactor
Grant 9,670,419 - Choi , et al. June 6, 2
2017-06-06
Process for upgrading heavy and highly waxy crude oil without supply of hydrogen
Grant 9,656,230 - Choi May 23, 2
2017-05-23
Catalyst to attain low sulfur gasoline
Grant 9,636,662 - Choi , et al. May 2, 2
2017-05-02
Process For Heavy Oil Upgrading In A Double-wall Reactor
App 20170114286 - CHOI; Ki-Hyouk ;   et al.
2017-04-27
Method To Remove Metals From Petroleum
App 20170107433 - CHOI; Ki-Hyouk ;   et al.
2017-04-20
Process for heavy oil upgrading in a double-wall reactor
Grant 9,567,530 - Choi , et al. February 14, 2
2017-02-14
Process to produce aromatics from crude oil
Grant 9,505,678 - Choi , et al. November 29, 2
2016-11-29
Production Of Upgraded Petroleum By Supercritical Water
App 20160312129 - Choi; Ki-Hyouk ;   et al.
2016-10-27
Method For Mixing In A Hydrocarbon Conversion Process
App 20160279594 - CHOI; Ki-Hyouk ;   et al.
2016-09-29
Petroleum Upgrading Process
App 20160272901 - Choi; Ki-Hyouk ;   et al.
2016-09-22
Petroleum upgrading process
Grant 9,382,485 - Choi , et al. July 5, 2
2016-07-05
Process For Heavy Oil Upgrading In A Double-wall Reactor
App 20160145499 - Choi; Ki-Hyouk ;   et al.
2016-05-26
Process to reduce acidity of crude oil
Grant 9,295,957 - Choi , et al. March 29, 2
2016-03-29
Process To Produce Aromatics From Crude Oil
App 20150321975 - Choi; Ki-Hyouk ;   et al.
2015-11-12
Upgrading of hydrocarbons by hydrothermal process
Grant 9,145,523 - Choi , et al. September 29, 2
2015-09-29
Upgrading Of Hydrocarbons By Hydrothermal Process
App 20150218465 - Choi; Ki-Hyouk ;   et al.
2015-08-06
Upgrading of hydrocarbons by hydrothermal process
Grant 9,039,889 - Choi , et al. May 26, 2
2015-05-26
Catalyst To Attain Low Sulfur Gasoline
App 20150122702 - Choi; Ki-Hyouk ;   et al.
2015-05-07
Removal of sulfur compounds from petroleum stream
Grant 9,005,432 - Choi , et al. April 14, 2
2015-04-14
Process for Upgrading Heavy and Highly Waxy Crude Oil Without Supply of Hydrogen
App 20140334985 - Choi; Ki-Hyouk
2014-11-13
Supercritical water process to upgrade petroleum
Grant 8,864,978 - Choi October 21, 2
2014-10-21
Process To Upgrade And Desulfurize Crude Oil By Supercritical Water
App 20140251871 - Choi; Ki-Hyouk ;   et al.
2014-09-11
Process for upgrading heavy and highly waxy crude oil without supply of hydrogen
Grant 8,815,081 - Choi August 26, 2
2014-08-26
Petroleum Upgrading And Desulfurizing Process
App 20130313162 - Choi; Ki-Hyouk ;   et al.
2013-11-28
Petroleum upgrading and desulfurizing process
Grant 8,535,518 - Choi , et al. September 17, 2
2013-09-17
Process and catalyst for desulfurization of hydrocarbonaceous oil stream
Grant 8,501,134 - Choi August 6, 2
2013-08-06
Supercritical Water Process To Upgrade Petroleum
App 20130140214 - Choi; Ki-Hyouk
2013-06-06
Composition and process for the removal of sulfur from middle distillate fuels
Grant 8,426,336 - Choi April 23, 2
2013-04-23
Composition And Process For The Removal Of Sulfur From Middle Distillate Fuels
App 20130079222 - Choi; Ki-Hyouk
2013-03-28
Petroleum upgrading process
Grant 8,394,260 - Choi March 12, 2
2013-03-12
Process to produce low sulfur catalytically cracked gasoline without saturation of olefinic compounds
Grant 8,366,913 - Choi , et al. February 5, 2
2013-02-05
Composition and process for the removal of sulfur from middle distillate fuels
Grant 8,323,480 - Choi December 4, 2
2012-12-04
Petroleum Upgrading and Desulfurizing Process
App 20120181217 - Choi; Ki-Hyouk ;   et al.
2012-07-19
Process to upgrade heavy oil by hot pressurized water and ultrasonic wave generating pre-mixer
Grant 8,216,520 - Choi , et al. July 10, 2
2012-07-10
Process To Produce Low Sulfur Catalytically Cracked Gasoline Without Saturation Of Olefinic Compounds
App 20120138510 - Choi; Ki-Hyouk ;   et al.
2012-06-07
Process to produce low sulfur catalytically cracked gasoline without saturation of olefinic compounds
Grant 8,142,646 - Choi , et al. March 27, 2
2012-03-27
Process And Catalyst For Desulfurization Of Hydrocarbonaceous Oil Stream
App 20120067781 - Choi; Ki-Hyouk
2012-03-22
Upgrading of Hydrocarbons by Hydrothermal Process
App 20120061291 - Choi; Ki-Hyouk ;   et al.
2012-03-15
Petroleum Upgrading Process
App 20120061294 - Choi; Ki-Hyouk ;   et al.
2012-03-15
Process and catalyst for desulfurization of hydrocarbonaceous oil stream
Grant 8,088,711 - Choi January 3, 2
2012-01-03
Removal Of Sulfur Compounds From Petroleum Stream
App 20110315600 - Choi; Ki-Hyouk ;   et al.
2011-12-29
Process to Upgrade Heavy Oil by Hot Pressurized Water and Ultrasonic Wave Generating Pre-Mixer
App 20110297506 - Choi; Ki-Hyouk ;   et al.
2011-12-08
Process to upgrade heavy oil by hot pressurized water and ultrasonic wave generating pre-mixer
Grant 8,025,790 - Choi , et al. September 27, 2
2011-09-27
Petroleum Upgrading Process
App 20110147266 - Choi; Ki-Hyouk
2011-06-23
Composition and Process for the Removal of Sulfur from Middle Distillate Fuels
App 20110024330 - Choi; Ki-Hyouk
2011-02-03
Composition and process for the removal of sulfur from middle distillate fuels
Grant 7,842,181 - Choi November 30, 2
2010-11-30
Method of producing low sulfur, high octane gasoline
Grant 7,780,847 - Choi August 24, 2
2010-08-24
Process to upgrade whole crude oil by hot pressurized water and recovery fluid
Grant 7,740,065 - Choi June 22, 2
2010-06-22
Catalyst To Attain Low Sulfur Gasoline
App 20090230026 - Choi; Ki-Hyouk ;   et al.
2009-09-17
Process To Upgrade Highly Waxy Crude Oil By Hot Pressurized Water
App 20090178952 - Choi; Ki-Hyouk ;   et al.
2009-07-16
Process To Upgrade Heavy Oil By Hot Pressurized Water And Ultrasonic Wave Generating Pre-mixer
App 20090173664 - Choi; Ki-Hyouk ;   et al.
2009-07-09
Process To Reduce Acidity Of Crude Oil
App 20090159504 - Choi; Ki-Hyouk ;   et al.
2009-06-25
Process And Catalyst For Desulfurization Of Hydrocarbonaceous Oil Stream
App 20090148374 - Choi; Ki-Hyouk
2009-06-11
Process For Upgrading Heavy And Highly Waxy Crude Oil Without Supply Of Hydrogen
App 20090145805 - Choi; Ki-Hyouk
2009-06-11
Catalyst To Attain Low Sulfur Diesel
App 20090145808 - Choi; Ki-Hyouk ;   et al.
2009-06-11
Process To Produce Low Sulfur Catalytically Cracked Gasoline Without Saturation Of Olefinic Compounds
App 20090145807 - Choi; Ki-Hyouk ;   et al.
2009-06-11
Process To Upgrade Whole Crude Oil By Hot Pressurized Water And Recovery Fluid
App 20090139715 - Choi; Ki-Hyouk
2009-06-04
Method of producing low sulfur, high octane gasoline
App 20090084709 - Choi; Ki-Hyouk
2009-04-02
Composition and process for the removal of sulfur from middle distillate fuels
App 20080135454 - Choi; Ki-Hyouk
2008-06-12

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