Donna J. Crowther

Person

Seabrook, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Catalysts for control of long chain branching
- Patent number 11,608,396
- Issue date Mar 21, 2023
- Univation Technologies, LLC
- Donna J. Crowther
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymerization processes
- Patent number 11,111,325
- Issue date Sep 7, 2021
- ExxonMobil Chemical Patents Inc.
- Donna J. Crowther
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Solution process to make ethylene copolymers
- Patent number 11,028,192
- Issue date Jun 8, 2021
- ExxonMobil Chemical Patents Inc.
- Donna J. Crowther
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerization processes
- Patent number 11,015,002
- Issue date May 25, 2021
- ExxonMobil Chemical Patents Inc.
- Donna J. Crowther
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalysts for control of long chain branching
- Patent number 10,975,174
- Issue date Apr 13, 2021
- Univation Technologies, LLC
- Donna J. Crowther
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Metallocene-catalyzed polyalpha-olefins
- Patent number 10,968,290
- Issue date Apr 6, 2021
- ExxonMobil Chemical Patents Inc.
- Donna J. Crowther
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Polymerization processes
- Patent number 10,954,328
- Issue date Mar 23, 2021
- ExxonMobil Chemical Patents Inc.
- Donna J. Crowther
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst systems and processes for using the same
- Patent number 10,947,329
- Issue date Mar 16, 2021
- Univation Technologies, LLC
- Ching-Tai Lue
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Sterically hindered metallocenes, synthesis and use
- Patent number 10,882,932
- Issue date Jan 5, 2021
- ExxonMobil Chemical Patents Inc.
- Donna J. Crowther
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst compositions and use thereof
- Patent number 10,766,975
- Issue date Sep 8, 2020
- ExxonMobil Chemical Patents Inc.
- Donna J. Crowther
- C07 - ORGANIC CHEMISTRY
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-...
Information Patent Grant
Catalysts for control of long chain branching
- Patent number 10,538,604
- Issue date Jan 21, 2020
- Univation Technologies, LLC
- Donna J. Crowther
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst compositions and use thereof
- Patent number 10,280,234
- Issue date May 7, 2019
- ExxonMobil Chemical Patents Inc.
- Donna J. Crowther
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Atactic polypropylene comb block polyolefins useful as modifiers in...
- Patent number 10,246,542
- Issue date Apr 2, 2019
- ExxonMobil Chemical Patents Inc.
- Andy H. Tsou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Lubricant and fuel dispersants and methods of preparation thereof
- Patent number 10,017,708
- Issue date Jul 10, 2018
- ExxonMobil Chemical Patents Inc.
- Abhimanyu Onkar Patil
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Cyclic olefin copolymers and methods of making them
- Patent number 9,982,081
- Issue date May 29, 2018
- ExxonMobil Chemical Patents Inc.
- Yong Yang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ethylene copolymers, methods for their production, and use
- Patent number 9,815,926
- Issue date Nov 14, 2017
- ExxonMobil Chemical Patents Inc.
- Rainer Kolb
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydrohalogenation of vinyl terminated polymers and their functional...
- Patent number 9,777,231
- Issue date Oct 3, 2017
- ExxonMobil Research and Engineering Company
- Man Kit Ng
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Microporous polymeric membranes, battery separators, and production...
- Patent number 9,744,500
- Issue date Aug 29, 2017
- Toray Industries, Inc.
- Takeshi Ishihara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Ring opening cross metathesis of vinyl terminated polymers and thei...
- Patent number 9,745,528
- Issue date Aug 29, 2017
- ExxonMobil Research and Engineering Company
- Man Kit Ng
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Ring opening cross metathesis of vinyl terminated polymers and thei...
- Patent number 9,714,393
- Issue date Jul 25, 2017
- ExxonMobil Research and Engineering Company
- Man Kit Ng
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Functionalized polymers containing polyamine succinimide for antifo...
- Patent number 9,663,727
- Issue date May 30, 2017
- ExxonMobil Research and Engineering Company
- Man Kit Ng
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process of polyolefin functionalization
- Patent number 9,657,116
- Issue date May 23, 2017
- ExxonMobil Chemical Patents Inc.
- Man Kit Ng
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Functionalized polymers containing polyamine succinimide for demuls...
- Patent number 9,617,482
- Issue date Apr 11, 2017
- ExxonMobil Research and Engineering Company
- Mohsen Shahmirzadi Yeganeh
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Hydrohalogenation of vinyl terminated polymers and their functional...
- Patent number 9,540,576
- Issue date Jan 10, 2017
- ExxonMobil Research and Engineering Company
- Man Kit Ng
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Branched polyethylenes by hydrosilation grafting to improve process...
- Patent number 9,527,933
- Issue date Dec 27, 2016
- ExxonMobil Chemical Patents Inc.
- Rahul R. Kulkarni
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Microporous film, methods for making such film, and use for such fi...
- Patent number 9,502,705
- Issue date Nov 22, 2016
- Toray Battery Separator Film Co., Ltd.
- Patrick Brant
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Functionalized polymers and oligomers as corrosion inhibitors and a...
- Patent number 9,487,729
- Issue date Nov 8, 2016
- ExxonMobil Chemical Patents Inc.
- Tabassumul Haque
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Functionalized polymers containing polyamine succinimide for antifo...
- Patent number 9,441,171
- Issue date Sep 13, 2016
- ExxonMobil Research and Engineering Company
- ManKit Ng
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ethylene copolymers, methods for their production, and use
- Patent number 9,441,060
- Issue date Sep 13, 2016
- ExxonMobil Chemical Patents Inc.
- Rainer Kolb
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
CATALYSTS FOR CONTROL OF LONG CHAIN BRANCHING
- Publication number 20210198391
- Publication date Jul 1, 2021
- UNIVATION TECHNOLOGIES, LLC
- Donna J. Crowther
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CATALYST SYSTEMS AND PROCESSES FOR USING THE SAME
- Publication number 20210163639
- Publication date Jun 3, 2021
- UNIVATION TECHNOLOGIES, LLC
- Ching-Tai Lue
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Solution Process to Make Ethylene Copolymers
- Publication number 20200216582
- Publication date Jul 9, 2020
- EXXONMOBIL CHEMICAL PATENTS INC.
- Donna J. Crowther
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Catalyst Compositions and Use Thereof
- Publication number 20200002444
- Publication date Jan 2, 2020
- EXXONMOBIL CHEMICAL PATENTS INC.
- Donna J. Crowther
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CATALYSTS FOR CONTROL OF LONG CHAIN BRANCHING
- Publication number 20190352436
- Publication date Nov 21, 2019
- UNIVATION TECHNOLOGIES, LLC
- Donna J. Crowther
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Polymerization Processes
- Publication number 20190144580
- Publication date May 16, 2019
- EXXONMOBIL CHEMICAL PATENTS INC.
- Donna J. Crowther
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polymerization Processes
- Publication number 20190144578
- Publication date May 16, 2019
- EXXONMOBIL CHEMICAL PATENTS INC.
- Donna J. Crowther
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polymerization Processes
- Publication number 20190144579
- Publication date May 16, 2019
- EXXONMOBIL CHEMICAL PATENTS INC.
- Donna J. Crowther
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Catalyst Systems and Processes for Using the Same
- Publication number 20180327524
- Publication date Nov 15, 2018
- EXXONMOBIL CHEMICAL PATENTS INC.
- Ching-Tai Lue
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Metallocene Compounds
- Publication number 20180282359
- Publication date Oct 4, 2018
- EXXONMOBIL CHEMICAL PATENTS INC.
- Donna J. Crowther
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Metallocene-Catalyzed Polyalpha-Olefins
- Publication number 20180282443
- Publication date Oct 4, 2018
- EXXONMOBIL CHEMICAL PATENTS INC.
- Donna J. Crowther
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Catalyst Compositions and Use Thereof
- Publication number 20180134817
- Publication date May 17, 2018
- EXXONMOBIL CHEMICAL PATENTS INC.
- Donna J. Crowther
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Sterically Hindered Metallocenes, Synthesis and Use
- Publication number 20180094088
- Publication date Apr 5, 2018
- EXXONMOBIL CHEMICAL PATENTS INC.
- Donna J. Crowther
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CATALYSTS FOR CONTROL OF LONG CHAIN BRANCHING
- Publication number 20180079838
- Publication date Mar 22, 2018
- UNIVATION TECHNOLOGIES, LLC
- Donna J. Crowther
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Comb-Star Viscosity Modifier and Its Compositions
- Publication number 20170253701
- Publication date Sep 7, 2017
- Exxonmobile Chemical Patents Inc.
- Andy H. Tsou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Cyclic Olefin Copolymers and Methods of Making Them
- Publication number 20170233516
- Publication date Aug 17, 2017
- EXXONMOBIL CHEMICAL PATENTS INC.
- Yong Yang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Atactic Polypropylene Comb Block Polyolefins Useful as Modifiers in...
- Publication number 20170073448
- Publication date Mar 16, 2017
- EXXONMOBIL CHEMICAL PATENTS INC.
- Andy H. Tsou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Ethylene Copolymers, Methods for Their Production, and Use
- Publication number 20160347893
- Publication date Dec 1, 2016
- EXXONMOBIL CHEMICAL PATENTS INC.
- Rainer Kolb
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
AMINATION OF POLYMERS TERMINATED WITH ALDEHYDE GROUP AND THEIR FUNC...
- Publication number 20160326278
- Publication date Nov 10, 2016
- ExxonMobil Research and Engineering Company
- ManKit NG
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
RING OPENING CROSS METATHESIS OF VINYL TERMINATED POLYMERS AND THEI...
- Publication number 20160264891
- Publication date Sep 15, 2016
- ExxonMobil Research and Engineering Company
- Man Kit NG
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
RING OPENING CROSS METATHESIS OF VINYL TERMINATED POLYMERS AND THEI...
- Publication number 20160264892
- Publication date Sep 15, 2016
- ExxonMobil Research and Engineering Company
- Man Kit NG
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Process of Polyolefin Functionalization
- Publication number 20160152740
- Publication date Jun 2, 2016
- EXXONMOBIL CHEMICAL PATENTS INC.
- Man Kit Ng
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FUNCTIONALIZED POLYMERS CONTAINING POLYAMINE SUCCINIMIDE FOR ANTIFO...
- Publication number 20160075648
- Publication date Mar 17, 2016
- ExxonMobil Research and Engineering Company
- Man Kit NG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
FUNCTIONALIZED POLYMERS CONTAINING POLYAMINE SUCCINIMIDE FOR ANTIFO...
- Publication number 20160075649
- Publication date Mar 17, 2016
- ExxonMobil Research and Engineering Company
- Man Kit NG
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
HYDROHALOGENATION OF VINYL TERMINATED POLYMERS AND THEIR FUNCTIONAL...
- Publication number 20160060551
- Publication date Mar 3, 2016
- ExxonMobil Research and Engineering Company
- Man Kit NG
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
POLYALKYL SUCCINIC ANHYDRIDE DERIVATIVES AS ADDITIVES FOR FOULING M...
- Publication number 20160060552
- Publication date Mar 3, 2016
- ExxonMobil Research and Engineering Company
- Man Kit Ng
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
FUNCTIONALIZED POLYMERS CONTAINING POLYAMINE SUCCINIMIDE FOR ANTIFO...
- Publication number 20160039753
- Publication date Feb 11, 2016
- ExxonMobil Research and Engineering Company
- Man Kit NG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HYDROHALOGENATION OF VINYL TERMINATED POLYMERS AND THEIR FUNCTIONAL...
- Publication number 20160017242
- Publication date Jan 21, 2016
- ExxonMobil Research and Engineering Company
- Man Kit NG
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
FUNCTIONALIZED POLYMERS CONTAINING POLYAMINE SUCCINIMIDE FOR DEMULS...
- Publication number 20150315487
- Publication date Nov 5, 2015
- ExxonMobil Research and Engineering Company
- Mohsen Shahmirzadi YEGANEH
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
PROCESSES FOR MAKING POLYOLEFIN NANOCOMPOSITES
- Publication number 20140336324
- Publication date Nov 13, 2014
- ExxonMobil Research and Engineering Company
- Andy Haishung Tsou
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Donna J. Crowther

Person

Patents Grantslast 30 patents

Catalysts for control of long chain branching

Polymerization processes

Solution process to make ethylene copolymers

Polymerization processes

Catalysts for control of long chain branching

Metallocene-catalyzed polyalpha-olefins

Polymerization processes

Catalyst systems and processes for using the same

Sterically hindered metallocenes, synthesis and use

Catalyst compositions and use thereof

Supported catalyst systems and processes for use thereof

Catalysts for control of long chain branching

Catalyst compositions and use thereof

Atactic polypropylene comb block polyolefins useful as modifiers in...

Lubricant and fuel dispersants and methods of preparation thereof

Cyclic olefin copolymers and methods of making them

Ethylene copolymers, methods for their production, and use

Hydrohalogenation of vinyl terminated polymers and their functional...

Microporous polymeric membranes, battery separators, and production...

Ring opening cross metathesis of vinyl terminated polymers and thei...

Ring opening cross metathesis of vinyl terminated polymers and thei...

Functionalized polymers containing polyamine succinimide for antifo...

Process of polyolefin functionalization

Functionalized polymers containing polyamine succinimide for demuls...

Hydrohalogenation of vinyl terminated polymers and their functional...

Branched polyethylenes by hydrosilation grafting to improve process...

Microporous film, methods for making such film, and use for such fi...

Functionalized polymers and oligomers as corrosion inhibitors and a...

Functionalized polymers containing polyamine succinimide for antifo...

Ethylene copolymers, methods for their production, and use

Patents Applicationslast 30 patents

CATALYSTS FOR CONTROL OF LONG CHAIN BRANCHING

CATALYST SYSTEMS AND PROCESSES FOR USING THE SAME

Solution Process to Make Ethylene Copolymers

Catalyst Compositions and Use Thereof

CATALYSTS FOR CONTROL OF LONG CHAIN BRANCHING

Polymerization Processes

Polymerization Processes

Polymerization Processes

Catalyst Systems and Processes for Using the Same

Metallocene Compounds

Metallocene-Catalyzed Polyalpha-Olefins

Catalyst Compositions and Use Thereof

Sterically Hindered Metallocenes, Synthesis and Use

CATALYSTS FOR CONTROL OF LONG CHAIN BRANCHING

Comb-Star Viscosity Modifier and Its Compositions

Cyclic Olefin Copolymers and Methods of Making Them

Atactic Polypropylene Comb Block Polyolefins Useful as Modifiers in...

Ethylene Copolymers, Methods for Their Production, and Use

AMINATION OF POLYMERS TERMINATED WITH ALDEHYDE GROUP AND THEIR FUNC...

RING OPENING CROSS METATHESIS OF VINYL TERMINATED POLYMERS AND THEI...

RING OPENING CROSS METATHESIS OF VINYL TERMINATED POLYMERS AND THEI...

Process of Polyolefin Functionalization

FUNCTIONALIZED POLYMERS CONTAINING POLYAMINE SUCCINIMIDE FOR ANTIFO...

FUNCTIONALIZED POLYMERS CONTAINING POLYAMINE SUCCINIMIDE FOR ANTIFO...

HYDROHALOGENATION OF VINYL TERMINATED POLYMERS AND THEIR FUNCTIONAL...

POLYALKYL SUCCINIC ANHYDRIDE DERIVATIVES AS ADDITIVES FOR FOULING M...

FUNCTIONALIZED POLYMERS CONTAINING POLYAMINE SUCCINIMIDE FOR ANTIFO...

HYDROHALOGENATION OF VINYL TERMINATED POLYMERS AND THEIR FUNCTIONAL...

FUNCTIONALIZED POLYMERS CONTAINING POLYAMINE SUCCINIMIDE FOR DEMULS...

PROCESSES FOR MAKING POLYOLEFIN NANOCOMPOSITES