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John R. Hagadorn
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Houston, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Lubricating oil composition with viscosity modifier based on syndio...
Patent number
11,926,802
Issue date
Mar 12, 2024
ExxonMobil Chemical Patents Inc.
Sara Yue Zhang
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Ethylene-a-olefin-diene elastomers and methods of making them
Patent number
11,859,032
Issue date
Jan 2, 2024
ExxonMobil Chemical Patents Inc.
Crisita Carmen H. Atienza
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Solubility improvement of non-metallocene transition metal complexe...
Patent number
11,739,169
Issue date
Aug 29, 2023
ExxonMobil Chemical Patents Inc.
John R. Hagadorn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Supported catalyst systems and processes for use thereof
Patent number
11,738,334
Issue date
Aug 29, 2023
ExxonMobil Chemical Patents Inc.
Matthew W. Holtcamp
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Lewis base catalysts and methods thereof
Patent number
11,732,063
Issue date
Aug 22, 2023
ExxonMobil Chemical Patents Inc.
Georgy P. Goryunov
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Silica quenching agents for use in polymerization process
Patent number
11,708,434
Issue date
Jul 25, 2023
ExxonMobil Chemical Patents Inc.
Jay L. Reimers
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalysts for olefin polymerization
Patent number
11,649,256
Issue date
May 16, 2023
ExxonMobil Chemical Patents Inc.
Gursu Culcu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Processes for producing high propylene content PEDM using tetrahydr...
Patent number
11,597,782
Issue date
Mar 7, 2023
ExxonMobil Chemical Patents Inc.
Jo Ann M. Canich
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Non-coordinating anion type activators containing cation having ary...
Patent number
11,584,707
Issue date
Feb 21, 2023
ExxonMobil Chemical Patents Inc.
Catherine A. Faler
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ethylene-propylene linear copolymers as viscosity modifiers
Patent number
11,578,155
Issue date
Feb 14, 2023
ExxonMobil Chemical Patents Inc.
Jingwen Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing polymers
Patent number
11,525,041
Issue date
Dec 13, 2022
ExxonMobil Chemicals Patents Inc.
Jay L. Reimers
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ethylene-propylene branched copolymers as viscosity modifiers with...
Patent number
11,479,625
Issue date
Oct 25, 2022
ExxonMobil Chemical Patents Inc.
Jingwen Zhang
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Processes for producing high propylene content PEDM having low glas...
Patent number
11,466,102
Issue date
Oct 11, 2022
ExxonMobil Chemical Patents Inc.
Jo Ann M. Canich
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Preparation of bimodal rubber, thermoplastic vulcanizates, and arti...
Patent number
11,466,149
Issue date
Oct 11, 2022
ExxonMobil Chemical Patents Inc.
Andy H. Tsou
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Long chain branched polypropylene via polymerization with aluminum...
Patent number
11,421,050
Issue date
Aug 23, 2022
ExxonMobil Chemical Patents Inc.
John R. Hagadorn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Non-coordinating anion type activators containing cation having lar...
Patent number
11,414,436
Issue date
Aug 16, 2022
ExxonMobil Chemical Patents Inc.
Catherine A. Faler
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Elastomeric formulations comprising branched EPDM polymers
Patent number
11,390,733
Issue date
Jul 19, 2022
ExxonMobil Chemical Patents Inc.
Narayanaswami Dharmarajan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Transition metal bis(phenolate) complexes and their use as catalyst...
Patent number
11,254,763
Issue date
Feb 22, 2022
ExxonMobil Chemical Patents Inc.
Georgy P. Goryunov
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Lewis base catalysts and methods thereof
Patent number
11,248,070
Issue date
Feb 15, 2022
ExxonMobil Chemical Patents Inc.
Georgy P. Goryunov
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Supported transition metal bis(phenolate) complexes and their use a...
Patent number
11,225,539
Issue date
Jan 18, 2022
ExxonMobil Chemical Patents Inc.
Charles J. Harlan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Lewis base catalysts and methods thereof
Patent number
11,214,634
Issue date
Jan 4, 2022
ExxonMobil Chemical Patents Inc.
Georgy P. Goryunov
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Bis(aryl phenolate) lewis base catalysts and methods thereof
Patent number
11,203,654
Issue date
Dec 21, 2021
ExxonMobil Chemical Patents Inc.
Georgy P. Goryunov
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Poly(alpha-olefin)s and methods thereof
Patent number
11,198,745
Issue date
Dec 14, 2021
ExxonMobil Chemical Patents Inc.
Carlos R. Lopez-Barron
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Benzazole and pseudoindole diamido transition metal complexes and u...
Patent number
11,180,580
Issue date
Nov 23, 2021
ExxonMobil Chemical Patents Inc.
John R. Hagadorn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Lecithin quenching agent
Patent number
11,142,593
Issue date
Oct 12, 2021
ExxonMobil Chemical Patents Inc.
Jay L. Reimers
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymerization process
Patent number
11,142,591
Issue date
Oct 12, 2021
ExxonMobil Chemical Patents Inc.
John R. Hagadorn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process to make non-coordinating anion type activators in aliphatic...
Patent number
11,117,908
Issue date
Sep 14, 2021
ExxonMobil Chemical Patents Inc.
Catherine A. Faler
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Amido-benzoquinone catalyst systems and processes thereof
Patent number
11,091,567
Issue date
Aug 17, 2021
ExxonMobil Chemical Patents Inc.
Tzu-Pin Lin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Non-coordinating anion type benzimidazolium activators
Patent number
11,059,791
Issue date
Jul 13, 2021
ExxonMobil Chemical Patents Inc.
Catherine A. Faler
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Silica quenching agents for use in polymerization process
Patent number
11,046,793
Issue date
Jun 29, 2021
ExxonMobil Chemical Patents Inc.
Jay L. Reimers
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Polypropylene Viscosity Modifiers and Lubricating Oils Thereof
Publication number
20240400930
Publication date
Dec 5, 2024
Jingwen ZHANG
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Methods for Preparing Polyhydroxyalkanoate Polymer Compositions
Publication number
20240368342
Publication date
Nov 7, 2024
EXXONMOBIL CHEMICAL PATENTS INC.
Gursu Culcu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ETHYLENE-PROPYLENE BRANCHED COPOLYMERS AS VISCOSITY MODIFIERS
Publication number
20240240100
Publication date
Jul 18, 2024
ExxonMobil Chemical Patents Inc.
Jo Ann M. CANICH
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
ETHYLENE-PROPYLENE BRANCHED COPOLYMERS USED AS VISCOSITY MODIFIERS
Publication number
20240218282
Publication date
Jul 4, 2024
ExxonMobil Chemical Patents Inc.
Jingwen ZHANG
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Polyolefin-Based Ionomers and Production Thereof
Publication number
20240084056
Publication date
Mar 14, 2024
EXXONMOBIL CHEMICAL PATENTS INC.
Tzu-Pin Lin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Cyclic Containing Polymer Compositions Obtained Using Transition Me...
Publication number
20240018279
Publication date
Jan 18, 2024
EXXONMOBIL CHEMICAL PATENTS INC.
Jo Ann M. Canich
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Propylene Copolymers Obtained Using Transition Metal Bis(Phenolate)...
Publication number
20230348640
Publication date
Nov 2, 2023
EXXONMOBIL CHEMICAL PATENTS INC.
Ru Xie
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Ethylene-Alpha-Olefin-Diene Monomer Copolymers Obtained Using Trans...
Publication number
20230348642
Publication date
Nov 2, 2023
EXXONMOBIL CHEMICAL PATENTS INC.
Peijun Jiang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Propylene Polymers Obtained Using Transition Metal Bis(Phenolate) C...
Publication number
20230348634
Publication date
Nov 2, 2023
EXXONMOBIL CHEMICAL PATENTS INC.
Jo Ann M. Canich
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Multidentate Lewis Base Catalysts and Methods for use Thereof
Publication number
20230312772
Publication date
Oct 5, 2023
EXXONMOBIL CHEMICAL PATENTS INC.
Irene C. Cai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyethylene Compositions Obtained Using Transition Metal Bis(Pheno...
Publication number
20230287156
Publication date
Sep 14, 2023
EXXONMOBIL CHEMICAL PATENTS INC.
Peijun Jiang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
LUBRICATING OIL COMPOSITION WITH VISCOSITY MODIFIER BASED ON SYNDIO...
Publication number
20230174883
Publication date
Jun 8, 2023
CHEVRON ORONITE COMPANY LLC
Sara Yue ZHANG
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
SYNDIOTACTIC PROPYLENE-BASED ETHYLENE- PROPYLENE COPOLYMERS
Publication number
20230148328
Publication date
May 11, 2023
ExxonMobil Chemical Patents Inc.
Jingwen ZHANG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Supported Non-Coordinating Anion Activators, Use Thereof, and Produ...
Publication number
20230002514
Publication date
Jan 5, 2023
EXXONMOBIL CHEMICAL PATENTS INC.
Charles J. Harlan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Non-Coordinating Anion Type Activators for use with Polyolefin Poly...
Publication number
20220282004
Publication date
Sep 8, 2022
EXXONMOBIL CHEMICAL PATENTS INC.
Catherine A. Faler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Supported Catalyst Systems and Processes for Use Thereof
Publication number
20220048016
Publication date
Feb 17, 2022
EXXONMOBIL CHEMICAL PATENTS INC.
Matthew W. Holtcamp
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Solubility Improvement of Non-Metallocene Transition Metal Complexe...
Publication number
20210332164
Publication date
Oct 28, 2021
EXXONMOBIL CHEMICAL PATENTS INC.
John R. Hagadorn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Silica Quenching Agents for use in Polymerization Process
Publication number
20210277154
Publication date
Sep 9, 2021
EXXONMOBIL CHEMICAL PATENTS INC.
Jay L. Reimers
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Ethylene-a-olefin-diene Elastomers and Methods of Making Them
Publication number
20210269567
Publication date
Sep 2, 2021
EXXONMOBIL CHEMICAL PATENTS INC.
Crisita Carmen H. Atienza
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Lewis Base Catalysts and Methods Thereof
Publication number
20210269559
Publication date
Sep 2, 2021
EXXONMOBIL CHEMICAL PATENTS INC.
Georgy P. Goryunov
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Non-Coordinating Anion Type Activators Containing Cation Having Ary...
Publication number
20210179537
Publication date
Jun 17, 2021
EXXONMOBIL CHEMICAL PATENTS INC.
Catherine A. Faler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Processes for Producing High Propylene Content PEDM Having Low Glas...
Publication number
20210122843
Publication date
Apr 29, 2021
ExxonMobil Chemical Company Law Technology
Jo Ann M. Canich
B60 - VEHICLES IN GENERAL
Information
Patent Application
Processes for Producing High Propylene Content PEDM using Tetrahydr...
Publication number
20210122842
Publication date
Apr 29, 2021
EXXONMOBIL CHEMICAL PATENTS INC.
Jo Ann M. Canich
B60 - VEHICLES IN GENERAL
Information
Patent Application
Catalysts for Olefin Polymerization
Publication number
20210107927
Publication date
Apr 15, 2021
EXXONMOBIL CHEMICAL PATENTS INC.
Gursu Culcu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ETHYLENE-PROPYLENE LINEAR COPOLYMERS AS VISCOSITY MODIFIERS
Publication number
20210040250
Publication date
Feb 11, 2021
ExxonMobil Chemical Patents Inc.
Jingwen ZHANG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Long Chain Branched Polypropylene via Polymerization with Aluminum...
Publication number
20210040242
Publication date
Feb 11, 2021
EXXONMOBIL CHEMICAL PATENTS INC.
John R. Hagadorn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Silyl-Bridged Pyridylamide Catalysts and Methods Thereof
Publication number
20210017303
Publication date
Jan 21, 2021
EXXONMOBIL CHEMICAL PATENTS INC.
John R. Hagadorn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ETHYLENE-PROPYLENE BRANCHED COPOLYMERS AS VISCOSITY MODIFIERS WITH...
Publication number
20200407474
Publication date
Dec 31, 2020
ExxonMobil Chemical Patents Inc.
Jingwen ZHANG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Non-Coordinating Anion Type Benzimidazolium Activators
Publication number
20200339517
Publication date
Oct 29, 2020
EXXONMOBIL CHEMICAL PATENTS INC.
Catherine A. Faler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Non-Coordinating Anion Type Indolinium Activators in Aliphatic and...
Publication number
20200339509
Publication date
Oct 29, 2020
EXXONMOBIL CHEMICAL PATENTS INC.
Catherine A. Faler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...