Mark Gerrit Roelofs

Person

Earleville, MD, US

People

Patents Grantslast 30 patents

Information Patent Grant
Nonaqueous electrolyte compositions comprising fluorinated sulfones
- Patent number 11,374,260
- Issue date Jun 28, 2022
- Stephen E. Burkhardt
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Additives to improve electrolyte performance in lithium ion battery
- Patent number 11,316,201
- Issue date Apr 26, 2022
- Solvay S.A.
- Charles J. Dubois
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonaqueous electrolyte compositions comprising lithium oxalato phos...
- Patent number 11,289,738
- Issue date Mar 29, 2022
- Solvay S.A.
- Samuel David Arthur
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonaqueous electrolyte compositions
- Patent number 10,916,805
- Issue date Feb 9, 2021
- Solvay S.A.
- Xudong Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonaqueous electrolyte compositions
- Patent number 10,686,220
- Issue date Jun 16, 2020
- Solvay S.A.
- Stephen E. Burkhardt
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonaqueous electrolyte compositions comprising sultone and fluorina...
- Patent number 10,673,096
- Issue date Jun 2, 2020
- Solvay S.A.
- Stephen E. Burkhardt
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonaqueous electrolyte compositions comprising cyclic sulfates
- Patent number 10,559,850
- Issue date Feb 11, 2020
- Solvay S.A.
- Charles J. Dubois
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonaqueous electrolyte compositions comprising cyclic sulfates and...
- Patent number 10,205,192
- Issue date Feb 12, 2019
- Solvay S.A.
- Charles J. Dubois
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Additives to improve electrolyte performance in lithium ion batteries
- Patent number 10,074,874
- Issue date Sep 11, 2018
- Solvay S.A.
- Charles J. Dubois
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fluorinated electrolyte compositions
- Patent number 9,979,050
- Issue date May 22, 2018
- Solvay S.A.
- William L Holstein
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lithium ion battery
- Patent number 9,673,450
- Issue date Jun 6, 2017
- Solvay S.A.
- Xudong Chen
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Electrode for fuel cell, manufacturing method of electrode for fuel...
- Patent number 9,461,312
- Issue date Oct 4, 2016
- Toyota Jidosha Kabushiki Kaisha
- Masanori Aimu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Cathode catalyst layer, membrane electrode assembly and polymer ele...
- Patent number 9,431,661
- Issue date Aug 30, 2016
- Toyota Jidosha Kabushiki Kaisha
- Nobuaki Nonoyama
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Cathode material and battery
- Patent number 9,391,322
- Issue date Jul 12, 2016
- E I du Pont de Nemours and Company
- Jun J Liu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Process to prepare crosslinkable trifluorostyrene polymers and memb...
- Patent number 8,664,282
- Issue date Mar 4, 2014
- E I du Pont de Nemours and Company
- Mark Gerrit Roelofs
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Chemically stabilized ionomers containing inorganic fillers
- Patent number 8,617,765
- Issue date Dec 31, 2013
- E I du Pont de Nemours and Company
- Mark Gerrit Roelofs
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stable trifluorostyrene containing compounds grafted to base polyme...
- Patent number 7,829,603
- Issue date Nov 9, 2010
- E. I. Du Pont de Nemours and Company
- Zhen-Yu Yang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process to prepare stable trifluorostyrene containing compounds gra...
- Patent number 7,737,190
- Issue date Jun 15, 2010
- E. I. Du Pont de Nemours and Company
- Mark Gerrit Roelofs
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Trifluorostyrene containing compounds, and their use in polymer ele...
- Patent number 7,563,532
- Issue date Jul 21, 2009
- E. I. Du Pont de Nemours and Company
- Biswajit Choudhury
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyvinylidene fluoride ionomers containing pendant fluoroalkylsulf...
- Patent number 6,667,377
- Issue date Dec 23, 2003
- E. I. Du Pont de Nemours and Company
- Andrew Edward Feiring
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ionomers and ionically conductive compositions
- Patent number 6,268,430
- Issue date Jul 31, 2001
- E. I. Du Pont de Nemours and Company
- Susan Kuharcik Choi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fluorinated ionomers and their uses
- Patent number 6,140,436
- Issue date Oct 31, 2000
- E. I. Du Pont de Nemours and Company
- Christopher Marc Doyle
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ionomers and ionically conductive compositions
- Patent number 6,100,324
- Issue date Aug 8, 2000
- E. I. Du Pont de Nemours and Company
- Susan Kuharcik Choi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Highly conductive ion exchange polymer and process
- Patent number 6,033,804
- Issue date Mar 7, 2000
- E. I. Du Pont de Nemours and Company
- Christopher Marc Doyle
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fluorinated ionomers and their uses
- Patent number 6,025,092
- Issue date Feb 15, 2000
- E. I. Du Pont de Nemours and Company
- Christopher Marc Doyle
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Line-width insensitive segmented wave reflectors having selected Br...
- Patent number 5,426,717
- Issue date Jun 20, 1995
- E. I. Du Pont de Nemours and Company
- William Bindloss
- G02 - OPTICS
Information Patent Grant
Processes for preparation of ion exchanged crystalline waveguides
- Patent number 5,266,092
- Issue date Nov 30, 1993
- E. I. Du Pont de Nemours and Company
- John D. Bierlein
- G02 - OPTICS
Information Patent Grant
Ion exchanged crystalline waveguides and processes for their prepar...
- Patent number 5,146,533
- Issue date Sep 8, 1992
- E. I. Du Pont de Nemours and Company
- John D. Bierlein
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
NONAQUEOUS ELECTROLYTE COMPOSITIONS
- Publication number 20230395858
- Publication date Dec 7, 2023
- SOLVAY S.A.
- Stephen E. Burkhardt
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONAQUEOUS ELECTROLYTE COMPOSITIONS COMPRISING FLUORINATED SULFONES
- Publication number 20200321657
- Publication date Oct 8, 2020
- SOLVAY S.A.
- Stephen E. BURKHARDT
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ADDITIVES TO IMPROVE ELECTROLYTE PERFORMANCE IN LITHIUM ION BATTERY
- Publication number 20180301759
- Publication date Oct 18, 2018
- SOLVAY S.A.
- Charles J. Dubois
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONAQUEOUS ELECTROLYTE COMPOSITIONS COMPRISING LITHIUM OXALATO PHOS...
- Publication number 20180241086
- Publication date Aug 23, 2018
- SOLVAY S.A.
- Samuel David ARTHUR
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONAQUEOUS ELECTROLYTE COMPOSITIONS COMPRISING SULTONE AND FLUORINA...
- Publication number 20170250445
- Publication date Aug 31, 2017
- SOLVAY S.A.
- Stephen E. Burkhardt
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONAQUEOUS ELECTROLYTE COMPOSITIONS COMPRISING CYCLIC SULFATES AND...
- Publication number 20170117586
- Publication date Apr 27, 2017
- E I DU PONT DE NEMOURS AND COMPANY
- Charles J. DUBOIS
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONAQUEOUS ELECTROLYTE COMPOSITIONS COMPRISING CYCLIC SULFATES
- Publication number 20170084951
- Publication date Mar 23, 2017
- E I DU PONT DE NEMOURS AND COMPANY
- Charles J. Dubois
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROCHEMICAL CELL WITH POLYIMIDE SEPARATOR AND HIGH-VOLTAGE POSI...
- Publication number 20160164057
- Publication date Jun 9, 2016
- E I DU PONT DE NEMOURS AND COMPANY
- PANKAJ ARORA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONAQUEOUS ELECTROLYTE COMPOSITIONS
- Publication number 20160087307
- Publication date Mar 24, 2016
- E I DU PONT DE NEMOURS AND COMPANY
- Stephen E. Burkhardt
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CATHODE SYNTHESIZED BY FLUX METHOD AND BATTERY COMPRISING SAME
- Publication number 20160043394
- Publication date Feb 11, 2016
- E.I. du Pont de Nemours and Company
- Jun J. Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRODE WITH DECREASED CONTACT RESISTANCE
- Publication number 20150287995
- Publication date Oct 8, 2015
- E I DU PONT DE NEMOURS AND COMPANY
- KOSTANTINOS KOURTAKIS
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRODE FOR FUEL CELL, MANUFACTURING METHOD OF ELECTRODE FOR FUEL...
- Publication number 20140377689
- Publication date Dec 25, 2014
- E.I. du Pont de Nemours and Company
- Masanori Aimu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONAQUEOUS ELECTROLYTE COMPOSITIONS
- Publication number 20140302401
- Publication date Oct 9, 2014
- E I DU PONT DE NEMOURS AND COMPANY
- STEPHEN E. BURKHARDT
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONAQUEOUS ELECTROLYTE COMPOSITIONS
- Publication number 20140302402
- Publication date Oct 9, 2014
- E I DU PONT DE NEMOURS AND COMPANY
- XUDONG CHEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CATHODE MATERIAL AND BATTERY
- Publication number 20140272555
- Publication date Sep 18, 2014
- MARK GERRIT ROELOFS
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LITHIUM ION BATTERY
- Publication number 20140248529
- Publication date Sep 4, 2014
- E I DU PONT DE NEMOURS AND COMPANY
- Xudong Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FLUORINATED ELECTROLYTE COMPOSITIONS
- Publication number 20140227584
- Publication date Aug 14, 2014
- E I DU PONT DE NEMOURS AND COMPANY
- William L. Holstein
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CATHODE CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY AND POLYMER ELE...
- Publication number 20140154608
- Publication date Jun 5, 2014
- E.I. du Pont de Nemours and Company
- Nobuaki Nonoyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROCESS TO PREPARE CROSSLINKABLE TRIFLUOROSTYRENE POLYMERS AND MEMB...
- Publication number 20140128560
- Publication date May 8, 2014
- E I DU PONT DE NEMOURS AND COMPANY
- Mark Gerrit Roelofs
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COMPOSITE POLYMER ELECTROLYTE MEMBRANE
- Publication number 20140120431
- Publication date May 1, 2014
- E I DU PONT DE NEMOURS AND COMPANY
- Mark Gerrit Roelofs
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH MOLECULAR WEIGHT IONOMERS AND IONICALLY CONDUCTIVE COMPOSITION...
- Publication number 20130252134
- Publication date Sep 26, 2013
- Toyota Jidosha Kabushiki Kaisha
- Masayoshi Takami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IONOMERS AND IONICALLY CONDUCTIVE COMPOSITIONS FOR USE AS ONE OR MO...
- Publication number 20130253157
- Publication date Sep 26, 2013
- E I DU PONT DE NEMOURS AND COMPANY AND TOYOTA JIDOSHA KABUSHIKI KAISHA
- Masayoshi Takami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IONOMERS AND IONICALLY CONDUCTIVE COMPOSITIONS
- Publication number 20130245219
- Publication date Sep 19, 2013
- E I Du Pont de Nemours and Company
- Randal L. Perry
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
SILICON-FREE ALUMINUM PASTE COMPOSITION FOR FORMING AN ALUMINUM BAC...
- Publication number 20120318343
- Publication date Dec 20, 2012
- E.I. du Pont de Nemours and Company
- Raj G. Rajendran
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ALUMINUM PASTE COMPOSITIONS COMPRISING METAL PHOSPHATES AND THEIR U...
- Publication number 20120152342
- Publication date Jun 21, 2012
- E.I. du Pont de Nemours and Company
- Mark Gerrit Roelofs
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
ALUMINUM PASTE COMPOSITIONS COMPRISING SILOXANES AND THEIR USE IN M...
- Publication number 20120152343
- Publication date Jun 21, 2012
- E.I. du Pont de Nemours and Company
- LAPKIN K. CHENG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CROSSLINKABLE TRIFLUOROSTYRENE POLYMERS AND MEMBRANES
- Publication number 20110230575
- Publication date Sep 22, 2011
- E.I. du Pont de Nemours and Company
- Mark Gerrit Roelofs
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CROSSLINKABLE MONOMER
- Publication number 20110046247
- Publication date Feb 24, 2011
- E.I. du Pont de Nemours and Company
- Mark Gerrit Roelofs
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS TO PREPARE CROSSLINKABLE TRIFLUOROSTYRENE POLYMERS AND MEMB...
- Publication number 20100292351
- Publication date Nov 18, 2010
- E.I. du Pont de Nemours and Company
- Mark Gerrit Roelofs
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CROSSLINKABLE FLUOROPOLYMER, CROSSLINKED FLUOROPOLYMERS AND CROSSLI...
- Publication number 20100093878
- Publication date Apr 15, 2010
- E.I. du Pont de Nemours and Company
- Zhen-Yu Yang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Mark Gerrit Roelofs

Person

Patents Grantslast 30 patents

Nonaqueous electrolyte compositions comprising fluorinated sulfones

Additives to improve electrolyte performance in lithium ion battery

Nonaqueous electrolyte compositions comprising lithium oxalato phos...

Nonaqueous electrolyte compositions

Nonaqueous electrolyte compositions

Nonaqueous electrolyte compositions comprising sultone and fluorina...

Nonaqueous electrolyte compositions comprising cyclic sulfates

Nonaqueous electrolyte compositions comprising cyclic sulfates and...

Additives to improve electrolyte performance in lithium ion batteries

Fluorinated electrolyte compositions

Lithium ion battery

Electrode for fuel cell, manufacturing method of electrode for fuel...

Cathode catalyst layer, membrane electrode assembly and polymer ele...

Cathode material and battery

Process to prepare crosslinkable trifluorostyrene polymers and memb...

Chemically stabilized ionomers containing inorganic fillers

Stable trifluorostyrene containing compounds grafted to base polyme...

Process to prepare stable trifluorostyrene containing compounds gra...

Trifluorostyrene containing compounds, and their use in polymer ele...

Polyvinylidene fluoride ionomers containing pendant fluoroalkylsulf...

Ionomers and ionically conductive compositions

Fluorinated ionomers and their uses

Ionomers and ionically conductive compositions

Highly conductive ion exchange polymer and process

Fluorinated ionomers and their uses

Line-width insensitive segmented wave reflectors having selected Br...

Processes for preparation of ion exchanged crystalline waveguides

Ion exchanged crystalline waveguides and processes for their prepar...

Patents Applicationslast 30 patents

NONAQUEOUS ELECTROLYTE COMPOSITIONS

NONAQUEOUS ELECTROLYTE COMPOSITIONS COMPRISING FLUORINATED SULFONES

ADDITIVES TO IMPROVE ELECTROLYTE PERFORMANCE IN LITHIUM ION BATTERY

NONAQUEOUS ELECTROLYTE COMPOSITIONS COMPRISING LITHIUM OXALATO PHOS...

NONAQUEOUS ELECTROLYTE COMPOSITIONS COMPRISING SULTONE AND FLUORINA...

NONAQUEOUS ELECTROLYTE COMPOSITIONS COMPRISING CYCLIC SULFATES AND...

NONAQUEOUS ELECTROLYTE COMPOSITIONS COMPRISING CYCLIC SULFATES

ELECTROCHEMICAL CELL WITH POLYIMIDE SEPARATOR AND HIGH-VOLTAGE POSI...

NONAQUEOUS ELECTROLYTE COMPOSITIONS

CATHODE SYNTHESIZED BY FLUX METHOD AND BATTERY COMPRISING SAME

ELECTRODE WITH DECREASED CONTACT RESISTANCE

ELECTRODE FOR FUEL CELL, MANUFACTURING METHOD OF ELECTRODE FOR FUEL...

NONAQUEOUS ELECTROLYTE COMPOSITIONS

NONAQUEOUS ELECTROLYTE COMPOSITIONS

CATHODE MATERIAL AND BATTERY

LITHIUM ION BATTERY

FLUORINATED ELECTROLYTE COMPOSITIONS

CATHODE CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY AND POLYMER ELE...

PROCESS TO PREPARE CROSSLINKABLE TRIFLUOROSTYRENE POLYMERS AND MEMB...

COMPOSITE POLYMER ELECTROLYTE MEMBRANE

HIGH MOLECULAR WEIGHT IONOMERS AND IONICALLY CONDUCTIVE COMPOSITION...

IONOMERS AND IONICALLY CONDUCTIVE COMPOSITIONS FOR USE AS ONE OR MO...

IONOMERS AND IONICALLY CONDUCTIVE COMPOSITIONS

SILICON-FREE ALUMINUM PASTE COMPOSITION FOR FORMING AN ALUMINUM BAC...

ALUMINUM PASTE COMPOSITIONS COMPRISING METAL PHOSPHATES AND THEIR U...

ALUMINUM PASTE COMPOSITIONS COMPRISING SILOXANES AND THEIR USE IN M...

CROSSLINKABLE TRIFLUOROSTYRENE POLYMERS AND MEMBRANES

CROSSLINKABLE MONOMER

PROCESS TO PREPARE CROSSLINKABLE TRIFLUOROSTYRENE POLYMERS AND MEMB...

CROSSLINKABLE FLUOROPOLYMER, CROSSLINKED FLUOROPOLYMERS AND CROSSLI...