David F. Sanders

Person

Houston, TX, US

People

Patents Grantslast 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
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
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
Methods for scale-up from a pilot plant to a larger production faci...
- Patent number 11,459,408
- Issue date Oct 4, 2022
- ExxonMobil Chemical Patents Inc.
- Bruce J. Savatsky
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Methods for scale-up from a pilot plant to a larger production faci...
- Patent number 11,447,587
- Issue date Sep 20, 2022
- ExxonMobil Chemical Patents Inc.
- Bruce J. Savatsky
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
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
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
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
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
Catalyst composition comprising fluorided support and processes for...
- Patent number 10,717,790
- Issue date Jul 21, 2020
- ExxonMobil Chemical Patents Inc.
- Xuan Ye
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Mixed catalyst systems with four metallocenes on a single support
- Patent number 10,703,838
- Issue date Jul 7, 2020
- ExxonMobil Chemical Patents Inc.
- Matthew W. Holtcamp
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Supported catalyst systems and processes for use thereof
- Patent number 10,647,786
- Issue date May 12, 2020
- ExxonMobil Chemical Patents, Inc.
- Xuan Ye
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst composition comprising fluorided support and processes for...
- Patent number 10,640,583
- Issue date May 5, 2020
- ExxonMobil Chemical Patents, Inc.
- Xuan Ye
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyethylene composition
- Patent number 10,618,989
- Issue date Apr 14, 2020
- ExxonMobil Chemical Patents Inc.
- Antonios K. Doufas
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Multimodal and broad molecular weight high density polyethylene
- Patent number 10,590,212
- Issue date Mar 17, 2020
- ExxonMobil Chemical Patents Inc.
- Antonios K. Doufas
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Supported catalyst systems and processes for use thereof
- Patent number 10,533,063
- Issue date Jan 14, 2020
- ExxonMobil Chemical Patents Inc.
- Xuan Ye
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production of polyolefins with internal unsaturation structures usi...
- Patent number 10,508,166
- Issue date Dec 17, 2019
- ExxonMobil Chemical Patents Inc.
- Matthew W. Holtcamp
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Supported catalyst systems and methods of using same
- Patent number 10,414,887
- Issue date Sep 17, 2019
- ExxonMobil Chemical Patents Inc.
- Xuan Ye
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerization process using bridged metallocene compounds supporte...
- Patent number 10,351,647
- Issue date Jul 16, 2019
- ExxonMobil Chemical Patents Inc.
- Matthew W. Holtcamp
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Olefin polymerization catalyst system comprising mesoporous organos...
- Patent number 10,294,312
- Issue date May 21, 2019
- ExxonMobil Research and Engineering Company
- Matthew W. Holtcamp
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Supported Salan catalysts
- Patent number 10,000,593
- Issue date Jun 19, 2018
- ExxonMobil Chemical Patents Inc.
- Xuan Ye
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Supported bis phenolate transition metals complexes, production and...
- Patent number 9,982,076
- Issue date May 29, 2018
- ExxonMobil Chemical Patents Inc.
- Xuan Ye
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

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
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
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
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
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
Methods for Scale-Up From a Pilot Plant to a Larger Production Faci...
- Publication number 20210054121
- Publication date Feb 25, 2021
- EXXONMOBIL CHEMICAL PATENTS INC.
- Bruce J. Savatsky
- 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
Methods for Scale-Up From a Pilot Plant to a Larger Production Faci...
- Publication number 20210024660
- Publication date Jan 28, 2021
- ExxonMobil Chemical Company Law Technology
- Bruce J. Savatsky
- 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
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
Supported Catalyst Systems and Methods of Using the Same
- Publication number 20200048383
- Publication date Feb 13, 2020
- ExxonMobil Chemical Company Law Technology
- Rohan A. Hule
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Catalyst Systems and Polymerization Processes for Using the Same
- Publication number 20190168203
- Publication date Jun 6, 2019
- EXXONMOBIL CHEMICAL PATENTS INC.
- Matthew W. Holtcamp
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Catalyst Systems and Polymerization Processes for Using the Same
- Publication number 20190161559
- Publication date May 30, 2019
- EXXONMOBIL CHEMICAL PATENTS INC.
- Matthew W. Holtcamp
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Polyethylene Compositions and Films Made Therefrom
- Publication number 20190161567
- Publication date May 30, 2019
- EXXONMOBIL CHEMICAL PATENTS INC.
- Dongming Li
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
Mixed Catalyst Systems with Four Metallocenes on a Single Support
- Publication number 20190127502
- Publication date May 2, 2019
- 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 20190119413
- Publication date Apr 25, 2019
- 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 20190119417
- Publication date Apr 25, 2019
- EXXONMOBIL CHEMICAL PATENTS INC.
- Dongming Li
- 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-...
Information Patent Application
Polymerization Process Using Bridged Metallocene Compounds Supporte...
- Publication number 20180298127
- Publication date Oct 18, 2018
- EXXONMOBIL CHEMICAL PATENTS INC.
- Matthew W. Holtcamp
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Catalyst Composition Comprising Fluorided Support and Processes for...
- Publication number 20180171040
- Publication date Jun 21, 2018
- EXXONMOBIL CHEMICAL PATENTS INC.
- Xuan YE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Production of Polyolefins with Internal Unsaturation Structures Usi...
- Publication number 20180162973
- Publication date Jun 14, 2018
- EXXONMOBIL CHEMICAL PATENTS INC.
- Matthew W. Holtcamp
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyethylene Composition
- Publication number 20180134828
- Publication date May 17, 2018
- EXXONMOBIL CHEMICAL PATENTS INC.
- Antonios K. DOUFAS
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Supported Catalyst Systems and Processes for Use Thereof
- Publication number 20180118860
- Publication date May 3, 2018
- EXXONMOBIL CHEMICAL PATENTS INC.
- Xuan YE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Supported Catalyst Systems and Processes for Use Thereof
- Publication number 20180086859
- Publication date Mar 29, 2018
- EXXONMOBIL CHEMICAL PATENTS INC.
- Xuan Ye
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Multimodal and Broad Molecular Weight High Density Polyethylene
- Publication number 20180079845
- Publication date Mar 22, 2018
- ExxonMobil Chemical Company Law Technology
- Antonios K. Doufas
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

David F. Sanders

Person

Patents Grantslast 30 patents

On-line adjustment of catalysts by trim and olefin polymerization

On-line adjustment of mixed catalyst ratio by trim and olefin polym...

In-line trimming of dry catalyst feed

Polyethylene compositions and films prepared therefrom

Catalyst systems and polymerization processes for using the same

Supported catalyst systems and methods of using same

Methods for scale-up from a pilot plant to a larger production faci...

Methods for scale-up from a pilot plant to a larger production faci...

Supported catalyst systems and methods of using same

Polyethylene compositions and films prepared therefrom

Polyethylene compositions and films made therefrom

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

Catalyst systems and polymerization processes for using the same

Polyethylene compositions and articles made therefrom

Catalyst composition comprising fluorided support and processes for...

Mixed catalyst systems with four metallocenes on a single support

Supported catalyst systems and processes for use thereof

Catalyst composition comprising fluorided support and processes for...

Polyethylene composition

Multimodal and broad molecular weight high density polyethylene

Supported catalyst systems and processes for use thereof

Production of polyolefins with internal unsaturation structures usi...

Supported catalyst systems and methods of using same

Polymerization process using bridged metallocene compounds supporte...

Olefin polymerization catalyst system comprising mesoporous organos...

Supported Salan catalysts

Supported bis phenolate transition metals complexes, production and...

Patents Applicationslast 30 patents

Broad Orthogonal Distribution Polyethylenes for Films

Supported Catalyst Systems and Methods of Using Same

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

IN-LINE TRIMMING OF DRY CATALYST FEED

Mixed Catalyst Systems with Properties Tunable by Condensing Agent

Polyethylene Compositions and Films Prepared Therefrom

Methods for Scale-Up From a Pilot Plant to a Larger Production Faci...

Catalyst Systems and Polymerization Processes for Using the Same

Methods for Scale-Up From a Pilot Plant to a Larger Production Faci...

Polyethylene Compositions and Films Prepared Therefrom

Mixed Catalyst Systems and Methods of Using the Same

Supported Catalyst Systems and Methods of Using the Same

Catalyst Systems and Polymerization Processes for Using the Same

Catalyst Systems and Polymerization Processes for Using the Same

Polyethylene Compositions and Films Made Therefrom

Polyethylene Compositions and Articles Made Therefrom

Polyethylene Compositions and Articles Made Therefrom

Mixed Catalyst Systems with Four Metallocenes on a Single Support

Catalyst Systems and Polymerization Processes for Using the Same

Polyethylene Compositions and Articles Made Therefrom

Mixed Catalysts with Unbridged Hafnocenes with -CH2-SiMe3 Moieties

Polymerization Process Using Bridged Metallocene Compounds Supporte...

Catalyst Composition Comprising Fluorided Support and Processes for...

Production of Polyolefins with Internal Unsaturation Structures Usi...

Polyethylene Composition

Supported Catalyst Systems and Processes for Use Thereof

Supported Catalyst Systems and Processes for Use Thereof

Multimodal and Broad Molecular Weight High Density Polyethylene