Bong-Kyu Chang

Person

Novato, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the production of renewable distillate-range hydrocarbons
- Patent number 12,043,589
- Issue date Jul 23, 2024
- Chevron U.S.A. Inc.
- Bong Kyu Chang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ionic liquid alkylation of isobutane with ethylene to produce alkylate
- Patent number 11,964,926
- Issue date Apr 23, 2024
- Chevron U.S.A. Inc.
- Bong-Kyu Chang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Combined process for alkylation of light olefins using ionic liquid...
- Patent number 11,724,972
- Issue date Aug 15, 2023
- UOP LLC
- Matthew C. Cole
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Integrated reactor for ionic liquid alkylation using bio-ethylene f...
- Patent number 11,643,373
- Issue date May 9, 2023
- Chevron U.S.A. Inc.
- Huping Luo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Ionic liquid alkylation of isobutane with bio-ethylene to produce a...
- Patent number 11,643,374
- Issue date May 9, 2023
- Chevron U.S.A. Inc.
- Bong-Kyu Chang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the production of renewable distillate-range hydrocarbons
- Patent number 11,639,320
- Issue date May 2, 2023
- Chevron U.S.A. Inc.
- Bong Kyu Chang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for on-line prediction of conjunct polymer concentration in...
- Patent number 11,621,059
- Issue date Apr 4, 2023
- Chevron U.S.A. Inc.
- Toni Zhang Miao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Apparatus for regeneration of acidic ionic liquid without addition...
- Patent number 11,135,575
- Issue date Oct 5, 2021
- Chevron U.S.A. Inc.
- Michael John Girgis
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Ionic liquid catalyst regeneration with reduced hydrogen amounts
- Patent number 10,888,857
- Issue date Jan 12, 2021
- UOP LLC
- Elizabeth Carter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ethylene oligomerization process for making hydrocarbon liquids
- Patent number 10,683,460
- Issue date Jun 16, 2020
- Chevron Oronite Company LLC
- Hye-Kyung Cho Timken
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Natural gas liquid upgrading by ionic liquid catalyzed alkylation
- Patent number 10,633,304
- Issue date Apr 28, 2020
- Chevron U.S.A. Inc.
- Hye-Kyung Cho Timken
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Natural gas liquid upgrading by ionic liquid catalyzed alkylation
- Patent number 10,301,233
- Issue date May 28, 2019
- Chevron U.S.A. Inc.
- Hye-Kyung Cho Timken
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Systems for ionic liquid catalyzed alkylation based on a modular re...
- Patent number 10,173,194
- Issue date Jan 8, 2019
- Chevron U.S.A. Inc.
- Huping Luo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Processes to make alkylate gasoline by sulfur-contaminated ionic li...
- Patent number 10,167,432
- Issue date Jan 1, 2019
- Chevron U.S.A. Inc.
- Hye-Kyung Cho Timken
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkylation of refinery pentenes with isobutane
- Patent number 10,059,639
- Issue date Aug 28, 2018
- Chevron U.S.A. Inc.
- Hye-Kyung Cho Timken
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Regeneration of acidic ionic liquid without addition of a hydrogena...
- Patent number 9,956,552
- Issue date May 1, 2018
- Chevron U.S.A. Inc.
- Michael John Girgis
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Ethylene oligomerization process for making hydrocarbon liquids
- Patent number 9,938,473
- Issue date Apr 10, 2018
- Chevron U.S.A. Inc.
- Hye-Kyung Cho Timken
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Pneumatically agitated ionic liquid alkylation using vaporization t...
- Patent number 9,796,642
- Issue date Oct 24, 2017
- Chevron U.S.A. Inc.
- Donald Henry Mohr
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Pneumatically agitated ionic liquid alkylation using vaporization t...
- Patent number 9,545,614
- Issue date Jan 17, 2017
- Chevron U.S.A. Inc.
- Donald Henry Mohr
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Nozzle design for ionic liquid catalyzed alkylation
- Patent number 9,388,093
- Issue date Jul 12, 2016
- Chevron U.S.A. Inc.
- Huping Luo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkylation process with recycle of hydrogen and recovery of hydroge...
- Patent number 9,302,199
- Issue date Apr 5, 2016
- Chevron U.S.A. Inc.
- Hye Kyung Cho Timken
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkylation process unit with recyle of hydrogen and recovery of hyd...
- Patent number 9,302,200
- Issue date Apr 5, 2016
- Chevron U.S.A. Inc.
- Hye Kyung Cho Timken
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkylation process unit comprising a fractionation unit for separat...
- Patent number 9,254,450
- Issue date Feb 9, 2016
- Chevron U.S.A. Inc.
- Hye Kyung Cho Timken
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrogen recycle and hydrogen chloride recovery in an alkylation pr...
- Patent number 9,233,316
- Issue date Jan 12, 2016
- Chevron U.S.A. Inc.
- Hye Kyung Cho Timken
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process unit with improved reactant feeding for the production of a...
- Patent number 8,821,805
- Issue date Sep 2, 2014
- Chevron U.S.A. Inc.
- Huping Luo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process to remove dissolved AlCl3 from ionic liquid
- Patent number 8,541,638
- Issue date Sep 24, 2013
- Chevron U.S.A. Inc.
- Moinuddin Ahmed
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
System and apparatus for ionic liquid catalyst regeneration
- Patent number 8,088,338
- Issue date Jan 3, 2012
- Chevron U.S.A. Inc.
- Huping Luo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Liquid-liquid separation process via coalescers
- Patent number 8,067,656
- Issue date Nov 29, 2011
- Chevron U.S.A. Inc.
- Huping Luo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
System and apparatus for ionic liquid catalyst regeneration
- Patent number 7,955,999
- Issue date Jun 7, 2011
- Chevron U.S.A. Inc.
- Huping Luo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for ionic liquid catalyst regeneration
- Patent number 7,732,364
- Issue date Jun 8, 2010
- Chevron U.S.A. Inc.
- Bong-Kyu Chang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
Process for the Production of Renewable Distillate-Range Hydrocarbons
- Publication number 20240327314
- Publication date Oct 3, 2024
- Chevron U.S.A. Inc.
- Bong Kyu CHANG
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
IONIC LIQUID ALKYLATION OF ISOBUTANE WITH ETHYLENE TO PRODUCE ALKYLATE
- Publication number 20240217897
- Publication date Jul 4, 2024
- Chevron U.S.A. Inc.
- Bong-Kyu CHANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the Production of Renewable Distillate-Range Hydrocarbons
- Publication number 20230373883
- Publication date Nov 23, 2023
- Chevron U.S.A. Inc.
- Bong Kyu CHANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
IONIC LIQUID ALKYLATION OF ISOBUTANE WITH ETHYLENE TO PRODUCE ALKYLATE
- Publication number 20230183151
- Publication date Jun 15, 2023
- Bong-Kyu CHANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
COMBINED PROCESS FOR ALKYLATION OF LIGHT OLEFINS USING IONIC LIQUID...
- Publication number 20230183150
- Publication date Jun 15, 2023
- UOP LLC
- Matthew C. Cole
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR ON-LINE PREDICTION OF CONJUNCT POLYMER CONCENTRATION IN...
- Publication number 20220036976
- Publication date Feb 3, 2022
- Chevron U.S.A. Inc.
- Toni Zhang MIAO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
IONIC LIQUID CATALYST REGENERATION WITH REDUCED HYDROGEN AMOUNTS
- Publication number 20190381493
- Publication date Dec 19, 2019
- UOP LLC
- Elizabeth Carter
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NATURAL GAS LIQUID UPGRADING BY IONIC LIQUID CATALYZED ALKYLATION
- Publication number 20190241484
- Publication date Aug 8, 2019
- Chevron U.S.A. Inc.
- Hye-Kyung Cho Timken
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NATURAL GAS LIQUID UPGRADING BY IONIC LIQUID CATALYZED ALKYLATION
- Publication number 20190002368
- Publication date Jan 3, 2019
- Chevron U.S.A. Inc.
- Hye-Kyung Cho Timken
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ETHYLENE OLIGOMERIZATION PROCESS FOR MAKING HYDROCARBON LIQUIDS
- Publication number 20180251691
- Publication date Sep 6, 2018
- Chevron U.S.A. Inc.
- Hye-Kyung Cho Timken
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
APPARATUS FOR REGENERATION OF ACIDIC IONIC LIQUID WITHOUT ADDITION...
- Publication number 20180207629
- Publication date Jul 26, 2018
- Chevron U.S.A. Inc.
- Michael John Girgis
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ALKYLATION OF REFINERY PENTENES WITH ISOBUTANE
- Publication number 20180065899
- Publication date Mar 8, 2018
- Chevron U.S.A. Inc.
- Hye-Kyung Cho Timken
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
REGENERATION OF ACIDIC IONIC LIQUID WITHOUT ADDITION OF A HYDROGENA...
- Publication number 20170216827
- Publication date Aug 3, 2017
- Chevron U.S.A. Inc.
- Michael John Girgis
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESSES TO MAKE ALKYLATE GASOLINE BY SULFUR-CONTAMINATED IONIC LI...
- Publication number 20170204340
- Publication date Jul 20, 2017
- Chevron U.S.A. Inc.
- Hye-Kyung Cho Timken
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEMS FOR IONIC LIQUID CATALYZED ALKYLATION BASED ON A MODULAR RE...
- Publication number 20170197195
- Publication date Jul 13, 2017
- Chevron U.S.A. Inc.
- Huping Luo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SULFUR-CONTAMINATED IONIC LIQUID CATALYZED ALKLYATION
- Publication number 20170007993
- Publication date Jan 12, 2017
- Chevron U.S.A. Inc.
- Hye Kyung TIMKEN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ETHYLENE OLIGOMERIZATION PROCESS FOR MAKING HYDROCARBON LIQUIDS
- Publication number 20160289574
- Publication date Oct 6, 2016
- CHEVRON ORONITE COMPANY LLC
- Hye-Kyung Cho Timken
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
PNEUMATICALLY AGITATED IONIC LIQUID ALKYLATION USING VAPORIZATION T...
- Publication number 20160263547
- Publication date Sep 15, 2016
- Chevron U.S.A. Inc.
- Donald Henry Mohr
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PNEUMATICALLY AGITATED IONIC LIQUID ALKYLATION USING VAPORIZATION T...
- Publication number 20160264494
- Publication date Sep 15, 2016
- Chevron U.S.A. Inc.
- Donald Henry Mohr
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOZZLE DESIGN FOR IONIC LIQUID CATALYZED ALKYLATION
- Publication number 20160002125
- Publication date Jan 7, 2016
- Chevron U.S.A. Inc.
- Huping Luo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
NOVEL REACTOR FOR IONIC LIQUID CATALYZED ALKYLATION BASED ON MOTION...
- Publication number 20160001255
- Publication date Jan 7, 2016
- Chevron U.S.A. Inc.
- Huping Luo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ALKYLATION PROCESS UNIT COMPRISING A FRACTIONATION UNIT FOR SEPARAT...
- Publication number 20140134065
- Publication date May 15, 2014
- Chevron U.S.A. Inc.
- Hye Kyung Cho Timken
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ALKYLATION PROCESS WITH RECYLE OF HYDROGEN AND RECOVERY OF HYDROGEN...
- Publication number 20140066678
- Publication date Mar 6, 2014
- Chevron U.S.A. Inc.
- Hye Kyung Cho Timken
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ALKYLATION PROCESS UNIT WITH RECYLE OF HYDROGEN AND RECOVERY OF HYD...
- Publication number 20140037512
- Publication date Feb 6, 2014
- Chevron U.S.A. Inc.
- Hye Kyung Cho Timken
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HYDROGEN RECYCLE AND HYDROGEN CLORIDE RECOVERY IN AN ALKYLATION PRO...
- Publication number 20140039231
- Publication date Feb 6, 2014
- Chevron U.S.A. Inc.
- Hye Kyung Cho Timken
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS TO REMOVE DISSOLVED AlCl3 FROM IONIC LIQUID
- Publication number 20140024874
- Publication date Jan 23, 2014
- Chevron U.S.A. Inc.
- Moinuddin Ahmed
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS TO REMOVE DISSOLVED AlCl3 FROM IONIC LIQUID
- Publication number 20130274533
- Publication date Oct 17, 2013
- Chevron U.S.A. Inc.
- Moinuddin Ahmed
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS UNIT WITH IMPROVED REACTANT FEEDING FOR THE PRODUCTION OF A...
- Publication number 20130004378
- Publication date Jan 3, 2013
- Chevron U.S.A. Inc.
- Huping Luo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Filtering Process and System to Remove AlCl3 Particulates from Ioni...
- Publication number 20110297618
- Publication date Dec 8, 2011
- Chevron U.S.A. Inc.
- Huping LUO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD OF FEEDING REACTANTS IN A PROCESS FOR THE PRODUCTION OF ALKY...
- Publication number 20110282114
- Publication date Nov 17, 2011
- Chevron U.S.A. Inc.
- Huping Luo
- C07 - ORGANIC CHEMISTRY

Bong-Kyu Chang

Person

Patents Grantslast 30 patents

Process for the production of renewable distillate-range hydrocarbons

Ionic liquid alkylation of isobutane with ethylene to produce alkylate

Combined process for alkylation of light olefins using ionic liquid...

Integrated reactor for ionic liquid alkylation using bio-ethylene f...

Ionic liquid alkylation of isobutane with bio-ethylene to produce a...

Process for the production of renewable distillate-range hydrocarbons

Method for on-line prediction of conjunct polymer concentration in...

Apparatus for regeneration of acidic ionic liquid without addition...

Ionic liquid catalyst regeneration with reduced hydrogen amounts

Ethylene oligomerization process for making hydrocarbon liquids

Natural gas liquid upgrading by ionic liquid catalyzed alkylation

Natural gas liquid upgrading by ionic liquid catalyzed alkylation

Systems for ionic liquid catalyzed alkylation based on a modular re...

Processes to make alkylate gasoline by sulfur-contaminated ionic li...

Alkylation of refinery pentenes with isobutane

Regeneration of acidic ionic liquid without addition of a hydrogena...

Ethylene oligomerization process for making hydrocarbon liquids

Pneumatically agitated ionic liquid alkylation using vaporization t...

Pneumatically agitated ionic liquid alkylation using vaporization t...

Nozzle design for ionic liquid catalyzed alkylation

Alkylation process with recycle of hydrogen and recovery of hydroge...

Alkylation process unit with recyle of hydrogen and recovery of hyd...

Alkylation process unit comprising a fractionation unit for separat...

Hydrogen recycle and hydrogen chloride recovery in an alkylation pr...

Process unit with improved reactant feeding for the production of a...

Process to remove dissolved AlCl3 from ionic liquid

System and apparatus for ionic liquid catalyst regeneration

Liquid-liquid separation process via coalescers

System and apparatus for ionic liquid catalyst regeneration

Process for ionic liquid catalyst regeneration

Patents Applicationslast 30 patents

Process for the Production of Renewable Distillate-Range Hydrocarbons

IONIC LIQUID ALKYLATION OF ISOBUTANE WITH ETHYLENE TO PRODUCE ALKYLATE

Process for the Production of Renewable Distillate-Range Hydrocarbons

IONIC LIQUID ALKYLATION OF ISOBUTANE WITH ETHYLENE TO PRODUCE ALKYLATE

COMBINED PROCESS FOR ALKYLATION OF LIGHT OLEFINS USING IONIC LIQUID...

METHOD FOR ON-LINE PREDICTION OF CONJUNCT POLYMER CONCENTRATION IN...

IONIC LIQUID CATALYST REGENERATION WITH REDUCED HYDROGEN AMOUNTS

NATURAL GAS LIQUID UPGRADING BY IONIC LIQUID CATALYZED ALKYLATION

NATURAL GAS LIQUID UPGRADING BY IONIC LIQUID CATALYZED ALKYLATION

ETHYLENE OLIGOMERIZATION PROCESS FOR MAKING HYDROCARBON LIQUIDS

APPARATUS FOR REGENERATION OF ACIDIC IONIC LIQUID WITHOUT ADDITION...

ALKYLATION OF REFINERY PENTENES WITH ISOBUTANE

REGENERATION OF ACIDIC IONIC LIQUID WITHOUT ADDITION OF A HYDROGENA...

PROCESSES TO MAKE ALKYLATE GASOLINE BY SULFUR-CONTAMINATED IONIC LI...

SYSTEMS FOR IONIC LIQUID CATALYZED ALKYLATION BASED ON A MODULAR RE...

SULFUR-CONTAMINATED IONIC LIQUID CATALYZED ALKLYATION

ETHYLENE OLIGOMERIZATION PROCESS FOR MAKING HYDROCARBON LIQUIDS

PNEUMATICALLY AGITATED IONIC LIQUID ALKYLATION USING VAPORIZATION T...

PNEUMATICALLY AGITATED IONIC LIQUID ALKYLATION USING VAPORIZATION T...

NOZZLE DESIGN FOR IONIC LIQUID CATALYZED ALKYLATION

NOVEL REACTOR FOR IONIC LIQUID CATALYZED ALKYLATION BASED ON MOTION...

ALKYLATION PROCESS UNIT COMPRISING A FRACTIONATION UNIT FOR SEPARAT...

ALKYLATION PROCESS WITH RECYLE OF HYDROGEN AND RECOVERY OF HYDROGEN...

ALKYLATION PROCESS UNIT WITH RECYLE OF HYDROGEN AND RECOVERY OF HYD...

HYDROGEN RECYCLE AND HYDROGEN CLORIDE RECOVERY IN AN ALKYLATION PRO...

PROCESS TO REMOVE DISSOLVED AlCl3 FROM IONIC LIQUID

PROCESS TO REMOVE DISSOLVED AlCl3 FROM IONIC LIQUID

PROCESS UNIT WITH IMPROVED REACTANT FEEDING FOR THE PRODUCTION OF A...

Filtering Process and System to Remove AlCl3 Particulates from Ioni...

METHOD OF FEEDING REACTANTS IN A PROCESS FOR THE PRODUCTION OF ALKY...