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Charles J. HARLAN
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Houston, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
On-line adjustment of catalysts by trim and olefin polymerization
Patent number
12,091,476
Issue date
Sep 17, 2024
ExxonMobil Chemical Patents Inc.
Kevin A. Stevens
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
On-line adjustment of mixed catalyst ratio by trim and olefin polym...
Patent number
12,043,679
Issue date
Jul 23, 2024
ExxonMobil Chemical Patents Inc.
Kevin A. Stevens
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Deactivation methods for active components from gas phase polyolefi...
Patent number
11,591,417
Issue date
Feb 28, 2023
ExxonMobil Chemical Patents Inc.
Chi-I Kuo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Metallocene synthesis process
Patent number
11,279,723
Issue date
Mar 22, 2022
ExxonMobil Chemical Patents Inc.
Charles J. Harlan
C07 - ORGANIC CHEMISTRY
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
Metallocene compounds having appended Lewis acids and polymerizatio...
Patent number
11,186,601
Issue date
Nov 30, 2021
ExxonMobil Chemical Patents Inc.
Matthew W. Holtcamp
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Toluene free silica supported single-site metallocene catalysts fro...
Patent number
11,161,922
Issue date
Nov 2, 2021
ExxonMobil Chemical Patents Inc.
Lubin Luo
C07 - ORGANIC CHEMISTRY
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
Carbon dioxide as a catalyst quench agent in solution polymerizatio...
Patent number
11,117,983
Issue date
Sep 14, 2021
ExxonMobil Chemical Patents Inc.
Aaron Sattler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Toluene free silica supported single-site metallocene catalysts fro...
Patent number
11,021,552
Issue date
Jun 1, 2021
ExxonMobil Chemical Patents Inc.
Charles J. Harlan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst systems and polymerization processes for using the same
Patent number
11,015,001
Issue date
May 25, 2021
ExxonMobil Chemical Patents Inc.
Xuan Ye
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyethylene compositions and articles made therefrom
Patent number
10,927,202
Issue date
Feb 23, 2021
ExxonMobil Chemical Patents Inc.
Ching-Tai Lue
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyethylene compositions and articles made therefrom
Patent number
10,927,203
Issue date
Feb 23, 2021
ExxonMobil Chemical Patents Inc.
Ching-Tai Lue
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Mixed catalysts with unbridged hafnocenes with -CH2-SiMe3 moieties
Patent number
10,913,808
Issue date
Feb 9, 2021
ExxonMobil Chemical Patents Inc.
Matthew W. Holtcamp
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymerization processes and polymers made therefrom
Patent number
10,899,860
Issue date
Jan 26, 2021
ExxonMobil Chemical Patents Inc.
Adriana S. Silva
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Mixed catalysts with 2,6-bis(imino)pyridyl iron complexes and bridg...
Patent number
10,844,150
Issue date
Nov 24, 2020
ExxonMobil Chemical Patents Inc.
Matthew W. Holtcamp
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Spray-dried olefin polymerization catalyst compositions and polymer...
Patent number
10,647,798
Issue date
May 12, 2020
ExxonMobil Chemical Patents, Inc.
Matthew W. Holtcamp
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Bridged biphenyl phenol transition metal complexes, production and...
Patent number
10,544,244
Issue date
Jan 28, 2020
ExxonMobil Chemical Patents Inc.
Catherine A. Faler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Olefin polymerization catalyst system comprising mesoporous organos...
Patent number
10,266,622
Issue date
Apr 23, 2019
ExxonMobil Research and Engineering Company
Matthew W. Holtcamp
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Olefin polymerization catalyst system comprising mesoporous organos...
Patent number
10,239,967
Issue date
Mar 26, 2019
ExxonMobil Research and Engineering Company
Matthew W. Holtcamp
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Olefin polymerization catalyst system comprising mesoporous organos...
Patent number
10,155,826
Issue date
Dec 18, 2018
ExxonMobil Research and Engineering Company
Matthew W. Holtcamp
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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
PROCESSES FOR TRANSITIONING BETWEEN DIFFERENT POLYMERIZATION CATALY...
Publication number
20240209124
Publication date
Jun 27, 2024
EXXONMOBIL CHEMICAL PATENTS INC.
Diwaker SINGH
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Improved In-Situ MAO Derived Silica Supported Single-Site Metalloce...
Publication number
20240092947
Publication date
Mar 21, 2024
EXXONMOBIL CHEMICAL PATENTS INC.
Lubin LUO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Improved Process to Prepare Catalyst from In-Situ Formed Alumoxane
Publication number
20240018278
Publication date
Jan 18, 2024
ExxonMobil Technology and Engineering Company-Chem
Francis C. RIX
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Toluene Free Supported Methylalumoxane Precursor
Publication number
20240010660
Publication date
Jan 11, 2024
EXXONMOBIL CHEMICAL PATENTS INC.
Francis C. RIX
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METALLOCENE POLYPROPYLENE PREPARED USING AROMATIC SOLVENT-FREE SUPP...
Publication number
20230416418
Publication date
Dec 28, 2023
EXXONMOBIL CHEMICAL PATENTS INC.
Nikola S. LAMBIC
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Non-Hydrolytic Preparation of SMAO and Catalysts
Publication number
20230406868
Publication date
Dec 21, 2023
EXXONMOBIL CHEMICAL PATENTS INC.
Francis C. RIX
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Supported Catalyst Systems and Processes for Use Thereof
Publication number
20230322972
Publication date
Oct 12, 2023
EXXONMOBIL CHEMICAL PATENTS INC.
Matthew W. HOLTCAMP
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
Metallocenes and Methods Thereof
Publication number
20220275015
Publication date
Sep 1, 2022
EXXONMOBIL CHEMICAL PATENTS INC.
Matthew W. Holtcamp
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Slurry Trim Feeder Modifications
Publication number
20220056168
Publication date
Feb 24, 2022
EXXONMOBIL CHEMICAL PATENTS INC.
Joshua P. Olson
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
On-Line Adjustment of Mixed Catalyst Ratio By Trim and Olefin Polym...
Publication number
20220033536
Publication date
Feb 3, 2022
EXXONMOBIL CHEMICAL PATENTS INC.
Kevin A. Stevens
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
On-Line Adjustment of Mixed Catalyst Ratio and Olefin Polymerization
Publication number
20220033535
Publication date
Feb 3, 2022
EXXONMOBIL CHEMICAL PATENTS INC.
Kevin A. Stevens
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
On-Line Adjustment of Catalysts by Trim and Olefin Polymerization
Publication number
20220033537
Publication date
Feb 3, 2022
EXXONMOBIL CHEMICAL PATENTS INC.
Kevin A. Stevens
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
Metallocene Synthesis Process
Publication number
20210246155
Publication date
Aug 12, 2021
EXXONMOBIL CHEMICAL PATENTS INC.
Charles J. Harlan
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Catalyst Systems Including Group 15 Catalyst and Non-Coordinating A...
Publication number
20210122841
Publication date
Apr 29, 2021
EXXONMOBIL CHEMICAL PATENTS INC.
Catherine A. Faler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Catalyst Systems Including Phenol-Oxadiazole Catalyst and Non-Coord...
Publication number
20210122844
Publication date
Apr 29, 2021
EXXONMOBIL CHEMICAL PATENTS INC.
Catherine A. Faler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Deactivation Methods for Active Components from Gas Phase Polyolefi...
Publication number
20200270375
Publication date
Aug 27, 2020
EXXONMOBIL CHEMICAL PATENTS INC.
Chi-I Kuo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Supported Transition Metal Bis(Phenolate) Complexes and Their Use a...
Publication number
20200255561
Publication date
Aug 13, 2020
ExxonMobil Chemical Company Law Technology
Charles J. Harlan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Carbon Dioxide as a Catalyst Quench Agent in Solution Polymerizatio...
Publication number
20200223953
Publication date
Jul 16, 2020
EXXONMOBIL CHEMICAL PATENTS INC.
Aaron Sattler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polymerization Process
Publication number
20200087422
Publication date
Mar 19, 2020
EXXONMOBIL CHEMICAL PATENTS INC.
John R. Hagadorn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Metallocene Compounds Having Appended Lewis Acids and Polymerizatio...
Publication number
20200071349
Publication date
Mar 5, 2020
EXXONMOBIL CHEMICAL PATENTS INC.
Matthew W. Holtcamp
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polymerization Processes and Polymers Made Therefrom
Publication number
20200071436
Publication date
Mar 5, 2020
EXXONMOBIL CHEMICAL PATENTS INC.
Adriana S. Silva
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Mixed Catalyst Systems and Methods of Using the Same
Publication number
20200048382
Publication date
Feb 13, 2020
EXXONMOBIL CHEMICAL PATENTS INC.
Matthew W. Holtcamp
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyethylene Compositions and Articles Made Therefrom
Publication number
20190144575
Publication date
May 16, 2019
EXXONMOBIL CHEMICAL PATENTS INC.
Ching-Tai Lue
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyethylene Compositions and Articles Made Therefrom
Publication number
20190144576
Publication date
May 16, 2019
EXXONMOBIL CHEMICAL PATENTS INC.
Ching-Tai Lue
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Toluene Free Silica Supported Single-Site Metallocene Catalysts fro...
Publication number
20190127497
Publication date
May 2, 2019
EXXONMOBIL CHEMICAL PATENTS INC.
Lubin Luo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Toluene Free Silica Supported Single-Site Metallocene Catalysts fro...
Publication number
20190127499
Publication date
May 2, 2019
EXXONMOBIL CHEMICAL PATENTS INC.
Charles J. Harlan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Mixed Catalysts with Unbridged Hafnocenes with -CH2-SiMe3 Moieties
Publication number
20190040167
Publication date
Feb 7, 2019
EXXONMOBIL CHEMICAL PATENTS INC.
Matthew W. Holtcamp
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...