Matthew W. Holtcamp

Person

Huffman, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
In-line trimming of dry catalyst feed
- Patent number 11,976,140
- Issue date May 7, 2024
- ExxonMobil Chemical Patents Inc.
- David F Sanders
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Polyethylene compositions and films prepared therefrom
- Patent number 11,787,881
- Issue date Oct 17, 2023
- ExxonMobil Chemical Patents Inc.
- Adriana S. Silva
- 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
Iron bis(imino) aryl catalysts and methods thereof
- Patent number 11,718,635
- Issue date Aug 8, 2023
- ExxonMobil Chemical Patents Inc.
- Matthew W. Holtcamp
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst systems and polymerization processes for using the same
- Patent number 11,712,687
- Issue date Aug 1, 2023
- ExxonMobil Chemical Patents Inc.
- Matthew W. Holtcamp
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Supported catalyst systems and methods of using same
- Patent number 11,629,209
- Issue date Apr 18, 2023
- ExxonMobil Chemical Patents Inc.
- Rohan A. Hule
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Supported catalyst systems and methods of using same
- Patent number 11,370,860
- Issue date Jun 28, 2022
- ExxonMobil Chemical Patents Inc.
- Rohan A. Hule
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Metallocenes with Si—Si bridges
- Patent number 11,369,949
- Issue date Jun 28, 2022
- ExxonMobil Chemical Patents Inc.
- Subramaniam Kuppuswamy
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Metallocenes with two -Si-Si- bridges
- Patent number 11,306,162
- Issue date Apr 19, 2022
- ExxonMobil Chemical Patents Inc.
- Subramaniam Kuppuswamy
- 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
Polyethylene compositions and films prepared therefrom
- Patent number 11,274,196
- Issue date Mar 15, 2022
- ExxonMobil Chemical Patents Inc.
- Dongming Li
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst systems including two hafnocene catalyst compounds
- Patent number 11,198,747
- Issue date Dec 14, 2021
- ExxonMobil Chemical Patents Inc.
- Matthew W. Holtcamp
- 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
Films made from polyethylene compositions and processes for making...
- Patent number 11,046,796
- Issue date Jun 29, 2021
- ExxonMobil Chemical Patents Inc.
- Dongming Li
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Aluminum alkyls with pendant olefins for polyolefin reactions
- Patent number 11,041,029
- Issue date Jun 22, 2021
- ExxonMobil Chemical Patents Inc.
- Matthew W. Holtcamp
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyethylene compositions and films made therefrom
- Patent number 10,934,376
- Issue date Mar 2, 2021
- ExxonMobil Chemical Patents Inc.
- Dongming Li
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Iron tridentate carbene single site catalysts
- Patent number 10,927,204
- Issue date Feb 23, 2021
- ExxonMobil Chemical Patents Inc.
- Matthew W. Holtcamp
- C07 - ORGANIC CHEMISTRY
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
Catalyst systems and polymerization processes for using the same
- Patent number 10,926,250
- Issue date Feb 23, 2021
- ExxonMobil Chemical Patents Inc.
- Matthew W. Holtcamp
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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 catalyst systems containing bridged metallocenes with a penda...
- Patent number 10,865,258
- Issue date Dec 15, 2020
- ExxonMobil Chemical Patents Inc.
- Matthew W. Holtcamp
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Bridged metallocene catalysts with a pendant group 13 element, cata...
- Patent number 10,851,187
- Issue date Dec 1, 2020
- ExxonMobil Chemical Patents Inc.
- Matthew W. Holtcamp
- C07 - ORGANIC CHEMISTRY
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
Polymers produced via use of vinyl transfer agents
- Patent number 10,829,569
- Issue date Nov 10, 2020
- ExxonMobil Chemical Patents Inc.
- John R. Hagadorn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst systems and polymerization processes for using the same
- Patent number 10,822,434
- Issue date Nov 3, 2020
- ExxonMobil Chemical Patents Inc.
- Matthew W. Holtcamp
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyethylene compositions and articles made therefrom
- Patent number 10,808,053
- Issue date Oct 20, 2020
- ExxonMobil Chemical Patents Inc.
- Dongming Li
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Metallocene catalysts, catalyst systems, and methods for using the...
- Patent number 10,730,038
- Issue date Aug 4, 2020
- ExxonMobil Chemical Patents, Inc.
- Matthew W. Holtcamp
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Supported catalyst systems and processes for use thereof
- Patent number 10,723,819
- Issue date Jul 28, 2020
- ExxonMobil Chemical Patents, Inc.
- Matthew W. Holtcamp
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

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
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
Transition Metal-Complex Catalysts Having Appended Group 13 Lewis A...
- Publication number 20230192744
- Publication date Jun 22, 2023
- EXXONMOBIL CHEMICAL PATENTS INC.
- Nikola S. Lambic
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Linear Low Density Polyethylene for Film Applications
- Publication number 20230174757
- Publication date Jun 8, 2023
- EXXONMOBIL CHEMICAL PATENTS INC.
- Ru Xie
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Linear Low Density Polyethylene for Film Applications
- Publication number 20230167254
- Publication date Jun 1, 2023
- EXXONMOBIL CHEMICAL PATENTS INC.
- Ru Xie
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Biaxially Oriented Polyethylene Films
- Publication number 20230024066
- Publication date Jan 26, 2023
- EXXONMOBIL CHEMICAL PATENTS INC.
- Nino RUOCCO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Broad Orthogonal Distribution Polyethylenes for Films
- Publication number 20230022149
- Publication date Jan 26, 2023
- EXXONMOBIL CHEMICAL PATENTS INC.
- Matthew W. HOLTCAMP
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Biaxially Oriented Polyethylene Films and Process for Production Th...
- Publication number 20230021760
- Publication date Jan 26, 2023
- EXXONMOBIL CHEMICAL PATENTS INC.
- Nino RUOCCO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Broad Orthogonal Distribution Polyethylenes for Films
- Publication number 20230022904
- Publication date Jan 26, 2023
- ExxonMobil Chemical Company Law Technology
- Matthew W. HOLTCAMP
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Machine Direction Oriented Polyethylene Films
- Publication number 20230026039
- Publication date Jan 26, 2023
- ExxonMobil Chemical Patents, Inc.
- Nino RUOCCO
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Supported Catalyst Systems and Methods of Using Same
- Publication number 20220289883
- Publication date Sep 15, 2022
- EXXONMOBIL CHEMICAL PATENTS INC.
- Rohan A. HULE
- 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
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
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
Polyethylene Films
- Publication number 20220025135
- Publication date Jan 27, 2022
- EXXONMOBIL CHEMICAL PATENTS INC.
- Ching-Tai LUE
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
IN-LINE TRIMMING OF DRY CATALYST FEED
- Publication number 20210395404
- Publication date Dec 23, 2021
- EXXONMOBIL CHEMICAL PATENTS INC.
- David F. Sanders
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Mixed Catalyst Systems with Properties Tunable by Condensing Agent
- Publication number 20210395400
- Publication date Dec 23, 2021
- EXXONMOBIL CHEMICAL PATENTS INC.
- David F. Sanders
- 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
Polyethylene Compositions and Films Prepared Therefrom
- Publication number 20210238321
- Publication date Aug 5, 2021
- ExxonMobil Chemical Patents ine.
- Adrianna S. Silva
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Iron Bis(Imino) Aryl Catalysts and Methods Thereof
- Publication number 20210179650
- Publication date Jun 17, 2021
- EXXONMOBIL CHEMICAL PATENTS INC.
- Matthew W. Holtcamp
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Bridged Metallocene Catalysts with a Pendant Group 13 Element, Cata...
- Publication number 20210079137
- Publication date Mar 18, 2021
- Matthew W. Holtcamp
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Mixed Catalyst Systems Containing Bridged Metallocenes with a Penda...
- Publication number 20210054111
- Publication date Feb 25, 2021
- EXXONMOBIL CHEMICAL PATENTS INC.
- Matthew W. Holtcamp
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Catalyst Systems and Polymerization Processes for Using the Same
- Publication number 20210023540
- Publication date Jan 28, 2021
- EXXONMOBIL CHEMICAL PATENTS INC.
- Matthew W. Holtcamp
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Mixed Catalyst System
- Publication number 20210016265
- Publication date Jan 21, 2021
- EXXONMOBIL CHEMICAL PATENTS INC.
- Matthew W. Holtcamp
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METALLOCENES WITH TWO -SI-SI- BRIDGES
- Publication number 20200332031
- Publication date Oct 22, 2020
- EXXONMOBIL CHEMICAL PATENTS INC.
- Subramaniam Kuppuswamy
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyethylene Compositions and Films Prepared Therefrom
- Publication number 20200231790
- Publication date Jul 23, 2020
- EXXONMOBIL CHEMICAL PATENTS INC.
- Dongming Li
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Films Made from Polyethylene Compositions and Processes for Making...
- Publication number 20200165366
- Publication date May 28, 2020
- EXXONMOBIL CHEMICAL PATENTS INC.
- Dongming Li
- 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-...

Matthew W. Holtcamp

Person

Patents Grantslast 30 patents

In-line trimming of dry catalyst feed

Polyethylene compositions and films prepared therefrom

Supported catalyst systems and processes for use thereof

Iron bis(imino) aryl catalysts and methods thereof

Catalyst systems and polymerization processes for using the same

Supported catalyst systems and methods of using same

Supported catalyst systems and methods of using same

Metallocenes with Si—Si bridges

Metallocenes with two -Si-Si- bridges

Metallocene synthesis process

Polyethylene compositions and films prepared therefrom

Catalyst systems including two hafnocene catalyst compounds

Metallocene compounds having appended Lewis acids and polymerizatio...

Films made from polyethylene compositions and processes for making...

Aluminum alkyls with pendant olefins for polyolefin reactions

Polyethylene compositions and films made therefrom

Iron tridentate carbene single site catalysts

Polyethylene compositions and articles made therefrom

Polyethylene compositions and articles made therefrom

Catalyst systems and polymerization processes for using the same

Mixed catalysts with unbridged hafnocenes with -CH2-SiMe3 moieties

Polymerization processes and polymers made therefrom

Mixed catalyst systems containing bridged metallocenes with a penda...

Bridged metallocene catalysts with a pendant group 13 element, cata...

Mixed catalysts with 2,6-bis(imino)pyridyl iron complexes and bridg...

Polymers produced via use of vinyl transfer agents

Catalyst systems and polymerization processes for using the same

Polyethylene compositions and articles made therefrom

Metallocene catalysts, catalyst systems, and methods for using the...

Supported catalyst systems and processes for use thereof

Patents Applicationslast 30 patents

Polyolefin-Based Ionomers and Production Thereof

Supported Catalyst Systems and Processes for Use Thereof

Transition Metal-Complex Catalysts Having Appended Group 13 Lewis A...

Linear Low Density Polyethylene for Film Applications

Linear Low Density Polyethylene for Film Applications

Biaxially Oriented Polyethylene Films

Broad Orthogonal Distribution Polyethylenes for Films

Biaxially Oriented Polyethylene Films and Process for Production Th...

Broad Orthogonal Distribution Polyethylenes for Films

Machine Direction Oriented Polyethylene Films

Supported Catalyst Systems and Methods of Using Same

Metallocenes and Methods Thereof

Supported Catalyst Systems and Processes for Use Thereof

On-Line Adjustment of Mixed Catalyst Ratio By Trim and Olefin Polym...

On-Line Adjustment of Mixed Catalyst Ratio and Olefin Polymerization

On-Line Adjustment of Catalysts by Trim and Olefin Polymerization

Polyethylene Films

IN-LINE TRIMMING OF DRY CATALYST FEED

Mixed Catalyst Systems with Properties Tunable by Condensing Agent

Metallocene Synthesis Process

Polyethylene Compositions and Films Prepared Therefrom

Iron Bis(Imino) Aryl Catalysts and Methods Thereof

Bridged Metallocene Catalysts with a Pendant Group 13 Element, Cata...

Mixed Catalyst Systems Containing Bridged Metallocenes with a Penda...

Catalyst Systems and Polymerization Processes for Using the Same

Mixed Catalyst System

METALLOCENES WITH TWO -SI-SI- BRIDGES

Polyethylene Compositions and Films Prepared Therefrom

Films Made from Polyethylene Compositions and Processes for Making...

Metallocene Compounds Having Appended Lewis Acids and Polymerizatio...