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Hye Hyung Timken
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Albany, CA, US
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Patents Grants
last 30 patents
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
Circular economy for plastic waste to polypropylene and lubricating...
Patent number
11,959,025
Issue date
Apr 16, 2024
Chevron U.S.A. Inc.
Hye-Kyung Timken
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Circular economy for plastic waste to polyethylene via refinery FCC...
Patent number
11,939,527
Issue date
Mar 26, 2024
Chevron U.S.A. Inc.
Hye-Kyung Timken
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Circular economy for plastic waste to polyethylene via refinery FCC...
Patent number
11,905,466
Issue date
Feb 20, 2024
Chevron U.S.A. Inc.
Hye-Kyung Timken
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Amorphous silica-alumina composition and method for making the same
Patent number
11,787,701
Issue date
Oct 17, 2023
Chevron U.S.A. Inc.
Kandaswamy Jothimurugesan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Base oil synthesis via ionic catalyst oligomerization and waterless...
Patent number
11,753,355
Issue date
Sep 12, 2023
Chevron U.S.A. Inc.
Howard Steven Lacheen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Circular economy for plastic waste to polyethylene and lubricating...
Patent number
11,739,272
Issue date
Aug 29, 2023
Chevron U.S.A. Inc.
Hye-Kyung Timken
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Circular economy for plastic waste to polyethylene and chemicals vi...
Patent number
11,732,197
Issue date
Aug 22, 2023
Chevron U.S.A. Inc.
Hye-Kyung Timken
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
Circular economy for plastic waste to polyethylene via oil refinery...
Patent number
11,639,472
Issue date
May 2, 2023
Chevron U.S.A. Inc.
Hye-Kyung Timken
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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
Circular economy for plastic waste to polypropylene via refinery FC...
Patent number
11,584,890
Issue date
Feb 21, 2023
Chevron U.S.A. Inc.
Hye-Kyung Timken
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Circular economy for plastic waste to polyethylene via refinery FCC...
Patent number
11,566,182
Issue date
Jan 31, 2023
Chevron U.S.A. Inc.
Hye-Kyung Timken
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Circular economy for plastic waste to polypropylene and lubricating...
Patent number
11,518,945
Issue date
Dec 6, 2022
Chevron U.S.A. Inc.
Hye-Kyung Timken
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Circular economy for plastic waste to polyethylene and chemicals vi...
Patent number
11,518,943
Issue date
Dec 6, 2022
Chevron U.S.A. Inc.
Hye-Kyung Timken
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Circular economy for plastic waste to polyethylene via refinery FCC...
Patent number
11,518,944
Issue date
Dec 6, 2022
Chevron U.S.A. Inc.
Hye-Kyung Timken
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Circular economy for plastic waste to polyethylene and lubricating...
Patent number
11,473,016
Issue date
Oct 18, 2022
Chevron U.S.A. Inc.
Hye-Kyung Timken
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Circular economy for plastic waste to polypropylene via oil refiner...
Patent number
11,359,147
Issue date
Jun 14, 2022
Chevron U.S.A. Inc.
Hye-Kyung Timken
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Circular economy for plastic waste to polyethylene via refinery FCC...
Patent number
11,306,253
Issue date
Apr 19, 2022
Chevron U.S.A. Inc.
Hye-Kyung Timken
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Circular economy for plastic waste to polyethylene via refinery cru...
Patent number
11,174,436
Issue date
Nov 16, 2021
Chevron U.S.A. Inc.
Hye-Kyung Timken
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Circular economy for plastic waste to polypropylene via refinery FC...
Patent number
11,174,437
Issue date
Nov 16, 2021
Chevron U.S.A. Inc.
Hye-Kyung Timken
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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
Regeneration of an ionic liquid catalyst by hydrogenation using a m...
Patent number
11,000,839
Issue date
May 11, 2021
Chevron U.S.A. Inc.
Hye Kyung Cho Timken
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Extraction of heavy polynuclear aromatics from heavy oil
Patent number
10,934,493
Issue date
Mar 2, 2021
Chevron U.S.A. Inc.
Saleh Ali Elomari
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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
Patents Applications
last 30 patents
Information
Patent Application
CIRCULAR ECONOMY FOR PLASTIC WASTE TO POLYETHYLENE VIA REFINERY FCC...
Publication number
20240076555
Publication date
Mar 7, 2024
Chevron U.S.A. Inc.
Hye-Kyung Timken
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
USE OF BLEND OF WASTE PLASTIC WITH BIO FEED FOR CIRCULAR ECONOMY PO...
Publication number
20240010583
Publication date
Jan 11, 2024
Chevron U.S.A. Inc.
Joel E. SCHMIDT
C07 - ORGANIC CHEMISTRY
Information
Patent Application
BLEND OF WASTE PLASTIC WITH BIO FEED AND PROCESS OF PREPARATION
Publication number
20240010927
Publication date
Jan 11, 2024
Chevron U.S.A. Inc.
Tengfei LIU
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
USE OF BLEND OF WASTE PLASTIC WITH BIO FEED FOR CHEMICALS PREPARATION
Publication number
20240010940
Publication date
Jan 11, 2024
Chevron U.S.A. Inc.
Tengfei LIU
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
USE OF BLEND OF WASTE PLASTIC WITH BIO FEED FOR CIRCULAR ECONOMY PO...
Publication number
20240010928
Publication date
Jan 11, 2024
Chevron U.S.A. Inc.
Joel E. SCHMIDT
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
CIRCULAR ECONOMY FOR PLASTIC WASTE TO POLYETHYLENE AND BASE OIL VIA...
Publication number
20230348342
Publication date
Nov 2, 2023
Chevron U.S.A. Inc.
Hye-Kyung C. TIMKEN
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
AMORPHOUS SILICA-ALUMINA COMPOSITION AND METHOD FOR MAKING THE SAME
Publication number
20230348289
Publication date
Nov 2, 2023
Chevron U.S.A. Inc.
Kandaswamy JOTHIMURUGESAN
C01 - INORGANIC CHEMISTRY
Information
Patent Application
CIRCULAR ECONOMY FOR PLASTIC WASTE TO POLYPROPYLENE AND BASE OIL VI...
Publication number
20230312439
Publication date
Oct 5, 2023
Chevron U.S.A. Inc.
Hye-Kyung C. TIMKEN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CIRCULAR ECONOMY FOR PLASTIC WASTE TO POLYETHYLENE VIA REFINERY FCC...
Publication number
20230312862
Publication date
Oct 5, 2023
Chevron U.S.A. Inc.
Tengfei LIU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CIRCULAR ECONOMY FOR PLASTIC WASTE TO POLYETHYLENE AND BASE OIL VIA...
Publication number
20230312438
Publication date
Oct 5, 2023
Chevron U.S.A. Inc.
Hye-Kyung C. TIMKEN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR STABLE BLEND OF WASTE PLASTIC WITH PETROLEUM FEED FOR F...
Publication number
20230312863
Publication date
Oct 5, 2023
Chevron U.S.A. Inc.
Hye-Kyung C. TIMKEN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CIRCULAR ECONOMY FOR PLASTIC WASTE TO POLYPROPYLENE AND BASE OIL VI...
Publication number
20230313052
Publication date
Oct 5, 2023
Chevron U.S.A. Inc.
Hye-Kyung C. TIMKEN
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
CIRCULAR ECONOMY FOR PLASTIC WASTE TO POLYPROPYLENE VIA REFINERY FC...
Publication number
20230312437
Publication date
Oct 5, 2023
Chevron U.S.A. Inc.
Joel E. SCHMIDT
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
CIRCULAR ECONOMY FOR PLASTIC WASTE TO POLYETHYLENE AND CHEMICALS VI...
Publication number
20230094207
Publication date
Mar 30, 2023
Chevron U.S.A. Inc.
Hye-Kyung Timken
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
CIRCULAR ECONOMY FOR PLASTIC WASTE TO POLYPROPYLENE AND LUBRICATING...
Publication number
20230085249
Publication date
Mar 16, 2023
Chevron U.S.A. Inc.
Hye-Kyung Timken
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
CO-PROCESSING OF WASTE PLASTIC PYROLYSIS OILS AND BIORENEWABLE FFED...
Publication number
20230085274
Publication date
Mar 16, 2023
Chevron U.S.A. Inc.
Tengfei LIU
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
CIRCULAR ECONOMY FOR PLASTIC WASTE TO POLYETHYLENE VIA REFINERY FCC...
Publication number
20230079004
Publication date
Mar 16, 2023
Chevron U.S.A. Inc.
Hye-Kyung Timken
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CIRCULAR ECONOMY FOR PLASTIC WASTE TO POLYETHYLENE AND LUBRICATING...
Publication number
20230048572
Publication date
Feb 16, 2023
Chevron U.S.A. Inc.
Hye-Kyung Timken
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
HYDROCRACKING OPERATION WITH REDUCED ACCUMULATION OF HEAVY POLYNUCL...
Publication number
20220204873
Publication date
Jun 30, 2022
Chevron U.S.A. Inc.
Ling Jiao
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
AMORPHOUS SILICA-ALUMINA COMPOSITION AND METHOD FOR MAKING THE SAME
Publication number
20220153603
Publication date
May 19, 2022
Kandaswamy JOTHIMURUGESAN
C01 - INORGANIC CHEMISTRY
Information
Patent Application
BASE OIL SYNTHESIS VIA IONIC CATALYST OLIGOMERIZATION AND WATERLESS...
Publication number
20220041526
Publication date
Feb 10, 2022
Chevron U.S.A. Inc.
Howard Steven LACHEEN
C07 - ORGANIC CHEMISTRY
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
CIRCULAR ECONOMY FOR PLASTIC WASTE TO POLYETHYLENE VIA OIL REFINERY...
Publication number
20210332299
Publication date
Oct 28, 2021
Chevron U.S.A. Inc.
Hye-Kyung Timken
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
CIRCULAR ECONOMY FOR PLASTIC WASTE TO POLYPROPYLENE VIA OIL REFINER...
Publication number
20210332300
Publication date
Oct 28, 2021
Chevron U.S.A. Inc.
Hye-Kyung Timken
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
CIRCULAR ECONOMY FOR PLASTIC WASTE TO POLYETHYLENE VIA REFINERY FCC...
Publication number
20210301210
Publication date
Sep 30, 2021
Chevron U.S.A. Inc.
Hye-Kyung Timken
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
CIRCULAR ECONOMY FOR PLASTIC WASTE TO POLYETHYLENE VIA REFINERY FCC...
Publication number
20210301209
Publication date
Sep 30, 2021
Chevron U.S.A. Inc.
Hye-Kyung Timken
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
CIRCULAR ECONOMY FOR PLASTIC WASTE TO POLYPROPYLENE VIA REFINERY FC...
Publication number
20210189253
Publication date
Jun 24, 2021
Chevron U.S.A. Inc.
Hye-Kyung Timken
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...