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Alex Kuperman
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Orinda, CA, US
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Patents Grants
last 30 patents
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Patent Grant
Tetrametallic bulk hydroprocessing catalysts
Patent number
12,011,710
Issue date
Jun 18, 2024
Chevron U.S.A. Inc.
Xiaoying Ouyang
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Tetrametallic bulk hydroprocessing catalysts
Patent number
11,951,458
Issue date
Apr 9, 2024
Chevron U.S.A. Inc.
Xiaoying Ouyang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Multi-tube reactor systems and processes for no-oxidative conversio...
Patent number
11,781,076
Issue date
Oct 10, 2023
Chevron U.S.A. Inc.
Lin Li
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Tetrametallic bulk hydroprocessing catalysts
Patent number
11,731,112
Issue date
Aug 22, 2023
Chevron U.S.A. Inc.
Xiaoying Ouyang
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Multi-metallic bulk hydroprocessing catalysts
Patent number
11,707,732
Issue date
Jul 25, 2023
Chevron U.S.A. Inc.
Xiaoying Ouyang
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Multi-metallic bulk hydroprocessing catalysts
Patent number
11,707,735
Issue date
Jul 25, 2023
Chevron U.S.A. Inc.
Xiaoying Ouyang
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Multi-metallic bulk hydroprocessing catalysts
Patent number
11,707,733
Issue date
Jul 25, 2023
Chevron U.S.A. Inc.
Xiaoying Ouyang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Layered catalyst reactor systems and processes for hydrotreatment o...
Patent number
11,577,235
Issue date
Feb 14, 2023
Chevron U.S.A. Inc.
Axel Brait
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Catalytic remedy for advanced UCO bleed reduction in recycle hydroc...
Patent number
11,041,128
Issue date
Jun 22, 2021
Chevron U.S.A. Inc.
Theodorus Ludovicus Michael Maesen
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Catalytic remedy for advanced UCO bleed reduction in recycle hydroc...
Patent number
10,968,405
Issue date
Apr 6, 2021
Chevron U.S.A. Inc.
Theodoras Ludovicus Michael Maesen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Naphthene ring opening over self-supported multi-metallic catalysts
Patent number
9,919,987
Issue date
Mar 20, 2018
Chevron U.S.A. Inc.
Bi-Zeng Zhan
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for separating and recovering metals
Patent number
9,809,870
Issue date
Nov 7, 2017
Chevron U.S.A. Inc.
Rahul Shankar Bhaduri
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for preparing a para-branched alkyl-substituted hydroxyarom...
Patent number
9,803,154
Issue date
Oct 31, 2017
Chevron Oronite Company LLC
Cedrick Mahieux
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Hydroconversion multi-metallic catalyst and method for making thereof
Patent number
9,776,181
Issue date
Oct 3, 2017
Chevron U.S.A. Inc.
Alexander Kuperman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hydroprocessing co-catalyst compositions and methods of introductio...
Patent number
9,687,823
Issue date
Jun 27, 2017
Chevron U.S.A. Inc.
Julie Chabot
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Hydrocracking catalyst and process using a magnesium aluminosilicat...
Patent number
9,669,396
Issue date
Jun 6, 2017
Chevron U.S.A. Inc.
Theodorus Maesen
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Hydroconversion multi-metallic catalysts and method for making thereof
Patent number
9,504,993
Issue date
Nov 29, 2016
Chevron U.S.A. Inc.
Jinyi Han
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Paraffinic jet and diesel fuels and base oils from vegetable oils v...
Patent number
9,446,998
Issue date
Sep 20, 2016
Chevron U.S.A. Inc.
Cong-Yan Chen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing a para-linear alkyl-substituted hydroxyaromat...
Patent number
9,376,359
Issue date
Jun 28, 2016
Chevron Oronite Company LLC
Cedrick Mahieux
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Hydroconversion multi-metallic catalysts and method for making thereof
Patent number
9,327,275
Issue date
May 3, 2016
Chevron U.S.A. Inc.
Jinyi Han
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hydroconversion multi-metallic catalyst and method for making thereof
Patent number
9,327,274
Issue date
May 3, 2016
Chevron U.S.A. Inc.
Jinyi Han
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hydroprocessing co-catalyst compositions and methods of introductio...
Patent number
9,321,037
Issue date
Apr 26, 2016
Chevron U.S.A., Inc.
Julie Chabot
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Calixarene-bound iridium-containing metal colloids
Patent number
9,295,983
Issue date
Mar 29, 2016
The Regents of the University of California
Alexander Katz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Hydroconversion multi-metallic catalysts and method for making thereof
Patent number
9,266,098
Issue date
Feb 23, 2016
Chevron U.S.A. Inc.
Jinyi Han
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Synthesis of open metal carbonyl clusters
Patent number
9,266,915
Issue date
Feb 23, 2016
Chevron U.S.A. Inc.
Alexander S. Katz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Hydroconversion of renewable feedstocks
Patent number
9,266,802
Issue date
Feb 23, 2016
Chevron U.S.A. Inc.
Cong-Yan Chen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Synthesis and characterization of open metal clusters
Patent number
9,243,016
Issue date
Jan 26, 2016
Chevron U.S.A. Inc.
Alexander S. Katz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Hydroconversion multi-metallic catalysts and method for making thereof
Patent number
9,205,413
Issue date
Dec 8, 2015
Chevron U.S.A. Inc.
Jinyi Han
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hydroconversion multi-metallic catalysts and method for making thereof
Patent number
9,199,224
Issue date
Dec 1, 2015
Chevron U.S.A. Inc.
Jinyi Han
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hydroconversion multi-metallic catalyst and method for making thereof
Patent number
9,168,519
Issue date
Oct 27, 2015
Chevron U.S.A. Inc.
Alexander E. Kuperman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
PORE EXPANSION IN MESOPOROUS Y MATERIALS
Publication number
20240367987
Publication date
Nov 7, 2024
The Regents of the University of California
Alexander Katz
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SURFACE MODIFICATION OF MESOPOROUS ZEOLITE Y WITHOUT PORE BLOCKAGE
Publication number
20240262700
Publication date
Aug 8, 2024
Chevron U.S.A. Inc.
Alexander KATZ
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
TETRAMETALLIC BULK HYDROPROCESSING CATALYSTS
Publication number
20240189801
Publication date
Jun 13, 2024
Chevron U.S.A. Inc.
Xiaoying OUYANG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CATALYSTS AND METHODS FOR METHANE DEHYDROGENATION
Publication number
20240166578
Publication date
May 23, 2024
Chevron U.S.A. Inc.
Xiaoying OUYANG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
MULTI-TUBE REACTOR SYSTEMS AND PROCESSES FOR NO-OXIDATIVE CONVERSIO...
Publication number
20240010936
Publication date
Jan 11, 2024
CHEVRON U.S.A. INC.
Lin LI
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
TETRAMETALLIC BULK HYDROPROCESSING CATALYSTS
Publication number
20230347324
Publication date
Nov 2, 2023
Chevron U.S.A. Inc.
Xiaoying OUYANG
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
CATALYST FOR NON-OXIDATIVE CONVERSION OF HYDROCARBONS TO HYDROGEN
Publication number
20230278858
Publication date
Sep 7, 2023
Chevron U.S.A. Inc.
Xiaoying Ouyang
C01 - INORGANIC CHEMISTRY
Information
Patent Application
MULTI-TUBE REACTOR SYSTEMS AND PROCESSES FOR NO-OXIDATIVE CONVERSIO...
Publication number
20230279301
Publication date
Sep 7, 2023
Chevron U.S.A. Inc.
Lin LI
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
ALTERNATING FIXED AND FLUIDIZED BED REACTOR SYSTEMS AND PROCESSES
Publication number
20230278859
Publication date
Sep 7, 2023
Chevron U.S.A. Inc.
Huping Luo
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METALS RECOVERY FROM SPENT SUPPORTED CATALYST
Publication number
20230257280
Publication date
Aug 17, 2023
Rahul Shankar BHADURI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METALS RECOVERY FROM SPENT CATALYST
Publication number
20230160037
Publication date
May 25, 2023
Chevron U.S.A. Inc.
Rahul Shankar Bhaduri
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
LAYERED CATALYST REACTOR SYSTEMS AND PROCESSES FOR HYDROTREATMENT O...
Publication number
20230055751
Publication date
Feb 23, 2023
Chevron U.S.A. Inc.
Axel Brait
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MULTI-METALLIC BULK HYDROPROCESSING CATALYSTS
Publication number
20220401931
Publication date
Dec 22, 2022
Xiaoying OUYANG
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
MULTI-METALLIC BULK HYDROPROCESSING CATALYSTS
Publication number
20220266227
Publication date
Aug 25, 2022
Xiaoying OUYANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METALS RECOVERY FROM SPENT CATALYST
Publication number
20220259696
Publication date
Aug 18, 2022
Rahul Shankar Bhaduri
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
MULTI-METALLIC BULK HYDROPROCESSING CATALYSTS
Publication number
20220258138
Publication date
Aug 18, 2022
Xiaoying OUYANG
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
TETRAMETALLIC BULK HYDROPROCESSING CATALYSTS
Publication number
20210339232
Publication date
Nov 4, 2021
Chevron U.S.A. Inc.
Xiaoying OUYANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Catalytic Remedy for Advanced UCO Bleed Reduction in Recycle Hydroc...
Publication number
20200347309
Publication date
Nov 5, 2020
Chevron U.S.A. Inc.
Theodorus Ludovicus Michael MAESEN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Catalytic Remedy for Advanced UCO Bleed Reduction in Recycle Hydroc...
Publication number
20200048566
Publication date
Feb 13, 2020
Chevron U.S.A. Inc.
Theodorus Ludovicus Michael MAESEN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Synthesis of Open Metal Carbonyl Clusters
Publication number
20150266912
Publication date
Sep 24, 2015
The Regents of the University of California
Alexander S. Katz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PARAFFINIC JET AND DIESEL FUELS AND BASE OILS FROM VEGETABLE OILS V...
Publication number
20150266796
Publication date
Sep 24, 2015
Chevron U.S.A. Inc.
Cong-Yan CHEN
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
CALIXARENE-BOUND IRIDIUM-CONTAINING METAL COLLOIDS
Publication number
20150238949
Publication date
Aug 27, 2015
The Regents of the University of California
Alexander Katz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Hydroconversion Multi-Metallic Catalyst and Method for Making Thereof
Publication number
20150196903
Publication date
Jul 16, 2015
Chevron U.S.A. Inc.
Alexander Kuperman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR PREPARING A PARA-BRANCHED ALKYL-SUBSTITUTED HYDROXYAROM...
Publication number
20150119309
Publication date
Apr 30, 2015
CHEVRON ORONITE COMPANY LLC
Cedrick Mahieux
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
PROCESS FOR PREPARING A PARA-LINEAR ALKYL-SUBSTITUTED HYDROXYAROMAT...
Publication number
20150119308
Publication date
Apr 30, 2015
CHEVRON ORONITE COMPANY LLC
Cedrick Mahieux
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
PROCESS FOR SEPARATING AND RECOVERING METALS
Publication number
20140348729
Publication date
Nov 27, 2014
Chevron U.S.A. Inc.
Rahul Shankar BHADURI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PARAFFINIC JET AND DIESEL FUELS AND BASE OILS FROM VEGETABLE OILS V...
Publication number
20140206915
Publication date
Jul 24, 2014
Chevron U.S.A. Inc.
Cong-Yan Chen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYDROPROCESSING CO-CATALYST COMPOSITIONS AND METHODS OF INTRODUCTIO...
Publication number
20140171298
Publication date
Jun 19, 2014
Julie Chabot
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYDROPROCESSING CO-CATALYST COMPOSITIONS AND METHODS OF INTRODUCTIO...
Publication number
20140171299
Publication date
Jun 19, 2014
Julie Chabot
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYDROPROCESSING CO-CATALYST COMPOSITIONS AND METHODS OF INTRODUCTIO...
Publication number
20140166541
Publication date
Jun 19, 2014
Julie Chabot
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...