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League City, TX, US
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Patents Grants
last 30 patents
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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
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
Metallocene catalyst compositions and polymerization process therewith
Patent number
11,492,425
Issue date
Nov 8, 2022
ExxonMobil Chemical Patents Inc.
Jian Yang
C07 - ORGANIC CHEMISTRY
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
Indacene based metallocene catalysts useful in the production of pr...
Patent number
11,472,828
Issue date
Oct 18, 2022
ExxonMobil Chemical Patents Inc.
Jian Yang
C07 - ORGANIC CHEMISTRY
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
Ethylene copolymer blends for cross-linking applications
Patent number
11,390,704
Issue date
Jul 19, 2022
ExxonMobil Chemical Patents Inc.
Narayanaswami Dharmarajan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Dual metallocene catalyst copolymer compositions
Patent number
11,352,451
Issue date
Jun 7, 2022
ExxonMobil Chemical Patents Inc.
Francis C. Rix
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Polymerization using a spiral heat exchanger
Patent number
11,279,775
Issue date
Mar 22, 2022
ExxonMobil Chemical Patents Inc.
Jay L. Reimers
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Cyclic olefin copolymers and films prepared therefrom
Patent number
11,248,113
Issue date
Feb 15, 2022
ExxonMobil Chemical Patents Inc.
David M. Fiscus
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Modified polyethylene compositions with enhanced melt strength
Patent number
11,180,644
Issue date
Nov 23, 2021
ExxonMobil Chemical Patents Inc.
Jianya Cheng
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Methods for supplying solid catalysts to a solution polymerization...
Patent number
11,130,828
Issue date
Sep 28, 2021
ExxonMobil Chemical Patents Inc.
Peijun Jiang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Metallocene catalyst compositions and polymerization process therewith
Patent number
11,059,918
Issue date
Jul 13, 2021
ExxonMobil Chemical Patents Inc.
Jian Yang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process to produce long-chain branched polyolefins using dienes
Patent number
11,041,035
Issue date
Jun 22, 2021
ExxonMobil Chemical Patents Inc.
John R. Hagadorn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Self-assembled propylene-based compositions and methods of producti...
Patent number
11,034,819
Issue date
Jun 15, 2021
ExxonMobil Chemical Patents Inc.
Andy H. Tsou
B32 - LAYERED PRODUCTS
Information
Patent Grant
Branched ethylene copolymers produced via use of vinyl transfer age...
Patent number
10,995,170
Issue date
May 4, 2021
ExxonMobil Chemical Patents Inc.
Jo Ann M. Canich
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Long chain branched polypropylene via polymerization with aluminum...
Patent number
10,927,196
Issue date
Feb 23, 2021
ExxonMobil Chemical Patents Inc.
John R. Hagadorn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Crack-resistant polyethylene compositions
Patent number
10,836,853
Issue date
Nov 17, 2020
ExxonMobil Chemical Patents Inc.
Jianya Cheng
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Foamed polyethylene compositions
Patent number
10,822,479
Issue date
Nov 3, 2020
ExxonMobil Chemical Patents Inc.
Pradeep P. Shirodkar
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Quinolinyldiamido transition metal complexes, production and use th...
Patent number
10,815,318
Issue date
Oct 27, 2020
ExxonMobil Chemical Patents Inc.
John R. Hagadorn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Dual metallocene catalyst copolymer compositions
Patent number
10,808,049
Issue date
Oct 20, 2020
ExxonMobil Chemical Patents Inc.
Francis C. Rix
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Branched ethylene copolymers produced via use of vinyl transfer age...
Patent number
10,676,551
Issue date
Jun 9, 2020
ExxonMobil Chemical Patents Inc.
Jo Ann M. Canich
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Propylene-based elastomers for roofing compositions and methods for...
Patent number
10,669,414
Issue date
Jun 2, 2020
ExxonMobil Chemical Patents Inc.
Liang Li
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Propylene-olefin copolymers and methods for making the same
Patent number
10,633,527
Issue date
Apr 28, 2020
ExxonMobil Chemical Patents Inc.
Alexander I. Norman
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Propylene-alpha olefin copolymers and methods for making the same
Patent number
10,633,526
Issue date
Apr 28, 2020
ExxonMobil Chemical Patents Inc.
Andy H. Tsou
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Branched EPDM polymers produced via use of vinyl transfer agents an...
Patent number
10,626,200
Issue date
Apr 21, 2020
ExxonMobil Chemical Patents Inc.
John R. Hagadorn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Branched propylene polymers produced via use of vinyl transfer agen...
Patent number
10,618,988
Issue date
Apr 14, 2020
ExxonMobil Chemical Patents Inc.
John R. Hagadorn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyethylene films and production of such films
Patent number
10,563,027
Issue date
Feb 18, 2020
ExxonMobil Chemical Patents Inc.
Jianya Cheng
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Methods for supplying solid catalysts to a solution polymerization...
Patent number
10,544,246
Issue date
Jan 28, 2020
ExxonMobil Chemical Patents Inc.
Peijun Jiang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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
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
Comb-Block Copolymers and Methods Thereof
Publication number
20230118464
Publication date
Apr 20, 2023
EXXONMOBIL CHEMICAL PATENTS INC.
Shanshan Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Propylene-Based Elastomer Compositions, Articles Thereof, and Metho...
Publication number
20230097049
Publication date
Mar 30, 2023
ExxonMobil Chemical Patents Inc,
Rue Xie
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polymers of 4-Substituted Hexadiene and Processes for Production Th...
Publication number
20220289879
Publication date
Sep 15, 2022
EXXONMOBIL CHEMICAL PATENTS INC.
Alex E. Carpenter
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
High Propylene Content EP Having Low Glass Transition Temperatures
Publication number
20220251361
Publication date
Aug 11, 2022
EXXONMOBIL CHEMICAL PATENTS INC.
Zhifeng Bai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polymerization Using a Spiral Heat Exchanger
Publication number
20220162348
Publication date
May 26, 2022
EXXONMOBIL CHEMICAL PATENTS INC.
Jay L. Reimers
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Olefin Polymerization Processes Featuring In Situ Blending of an Oi...
Publication number
20220033549
Publication date
Feb 3, 2022
EXXONMOBIL CHEMICAL PATENTS INC.
Peijun Jiang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Metallocene Catalyst Compositions and Polymerization Process Therewith
Publication number
20210380734
Publication date
Dec 9, 2021
EXXONMOBIL CHEMICAL PATENTS INC.
Jian Yang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Indacene Based Metallocene Catalysts Useful in the Production of Pr...
Publication number
20210107930
Publication date
Apr 15, 2021
EXXONMOBIL CHEMICAL PATENTS INC.
Jian Yang
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
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
Ethylene Copolymer Blends for Cross-Linking Applications
Publication number
20200277427
Publication date
Sep 3, 2020
EXXONMOBIL CHEMICAL PATENTS INC.
Narayanaswami Dharmarajan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Branched Ethylene Copolymers Produced via use of Vinyl Transfer Age...
Publication number
20200255562
Publication date
Aug 13, 2020
Exxonmobile Chemical Patents Inc.
Jo Ann M. Canich
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polymerization Using a Spiral Heat Exchanger
Publication number
20200231710
Publication date
Jul 23, 2020
Jay L. Reimers
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Dual Metallocene Catalyst Copolymer Compositions
Publication number
20200223951
Publication date
Jul 16, 2020
EXXONMOBIL CHEMICAL PATENTS INC.
Francis C. Rix
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Cyclic Olefin Copolymers and Films Prepared Therefrom
Publication number
20200172645
Publication date
Jun 4, 2020
EXXONMOBIL CHEMICAL PATENTS INC.
David M. Fiscus
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Methods for Supplying Solid Catalysts to a Solution Polymerization...
Publication number
20200002451
Publication date
Jan 2, 2020
EXXONMOBIL CHEMICAL PATENTS INC.
Peijun Jiang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Non-Coordinating Anion Type Activators Containing Cation Having Lar...
Publication number
20190330139
Publication date
Oct 31, 2019
EXXONMOBIL CHEMICAL PATENTS INC.
Catherine A. Faler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Modified Polyethylene Compositions with Enhanced Melt Strength
Publication number
20190322848
Publication date
Oct 24, 2019
EXXONMOBIL CHEMICAL PATENTS INC.
Jianya Cheng
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Metallocene Catalyst Compositions and Polymerization Process Therewith
Publication number
20190292282
Publication date
Sep 26, 2019
ExxonMobil Chemical Company Law Technology
Jian Yang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process to Produce Long-Chain Branched Polyolefins Using Dienes
Publication number
20190276572
Publication date
Sep 12, 2019
EXXONMOBIL CHEMICAL PATENTS INC.
John R. Hagadorn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Quinolinyldiamido Transition Metal Complexes, Production and Use Th...
Publication number
20190177449
Publication date
Jun 13, 2019
EXXONMOBIL CHEMICAL PATENTS INC.
John R. Hagadorn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...