Roelofs; Mark Gerrit

Patent Applications and Registrations

Patent applications and USPTO patent grants for Roelofs; Mark Gerrit.The latest application filed is for "nonaqueous electrolyte compositions comprising fluorinated sulfones".

Company Profile

2.28.44

Roelofs; Mark Gerrit - Earleville MD
Roelofs; Mark Gerrit - Hockessin DE US
Roelofs; Mark Gerrit - Earlevillle MD
Roelofs; Mark Gerrit - US

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Nonaqueous electrolyte compositions comprising fluorinated sulfones Grant 11,374,260 - Burkhardt , et al. June 28, 2	2022-06-28
Additives to improve electrolyte performance in lithium ion battery Grant 11,316,201 - Dubois , et al. April 26, 2	2022-04-26
Nonaqueous electrolyte compositions comprising lithium oxalato phosphates Grant 11,289,738 - Arthur , et al. March 29, 2	2022-03-29
Nonaqueous electrolyte compositions Grant 10,916,805 - Chen , et al. February 9, 2	2021-02-09
Nonaqueous Electrolyte Compositions Comprising Fluorinated Sulfones App 20200321657 - BURKHARDT; Stephen E. ; et al.	2020-10-08
Nonaqueous electrolyte compositions Grant 10,686,220 - Burkhardt , et al.	2020-06-16
Nonaqueous electrolyte compositions comprising sultone and fluorinated solvent Grant 10,673,096 - Burkhardt , et al.	2020-06-02
Nonaqueous electrolyte compositions comprising cyclic sulfates Grant 10,559,850 - Dubois , et al. Feb	2020-02-11
Nonaqueous electrolyte compositions comprising cyclic sulfates and lithium borates Grant 10,205,192 - Dubois , et al. Feb	2019-02-12
Additives To Improve Electrolyte Performance In Lithium Ion Battery App 20180301759 - Dubois; Charles J. ; et al.	2018-10-18
Additives to improve electrolyte performance in lithium ion batteries Grant 10,074,874 - Dubois , et al. September 11, 2	2018-09-11
Nonaqueous Electrolyte Compositions Comprising Lithium Oxalato Phosphates App 20180241086 - ARTHUR; Samuel David ; et al.	2018-08-23
Fluorinated electrolyte compositions Grant 9,979,050 - Holstein , et al. May 22, 2	2018-05-22
Nonaqueous Electrolyte Compositions Comprising Sultone And Fluorinated Solvent App 20170250445 - Burkhardt; Stephen E. ; et al.	2017-08-31
Lithium ion battery Grant 9,673,450 - Chen , et al. June 6, 2	2017-06-06
Nonaqueous Electrolyte Compositions Comprising Cyclic Sulfates And Lithium Borates App 20170117586 - DUBOIS; Charles J. ; et al.	2017-04-27
Nonaqueous Electrolyte Compositions Comprising Cyclic Sulfates App 20170084951 - Dubois; Charles J. ; et al.	2017-03-23
Electrode for fuel cell, manufacturing method of electrode for fuel cell, polymer electrolyte fuel cell and catalyst ink Grant 9,461,312 - Aimu , et al. October 4, 2	2016-10-04
Cathode catalyst layer, membrane electrode assembly and polymer electrolyte fuel cell and manufacturing method thereof Grant 9,431,661 - Nonoyama , et al. August 30, 2	2016-08-30
Cathode material and battery Grant 9,391,322 - Liu , et al. July 12, 2	2016-07-12
Electrochemical Cell With Polyimide Separator And High-voltage Positive Electrode App 20160164057 - ARORA; PANKAJ ; et al.	2016-06-09
Nonaqueous Electrolyte Compositions App 20160087307 - Burkhardt; Stephen E. ; et al.	2016-03-24
Cathode Synthesized By Flux Method And Battery Comprising Same App 20160043394 - Liu; Jun J. ; et al.	2016-02-11
Electrode With Decreased Contact Resistance App 20150287995 - KOURTAKIS; KOSTANTINOS ; et al.	2015-10-08
Electrode For Fuel Cell, Manufacturing Method Of Electrode For Fuel Cell, Polymer Electrolyte Fuel Cell And Catalyst Ink App 20140377689 - Aimu; Masanori ; et al.	2014-12-25
Nonaqueous Electrolyte Compositions App 20140302402 - CHEN; XUDONG ; et al.	2014-10-09
Nonaqueous Electrolyte Compositions App 20140302401 - BURKHARDT; STEPHEN E. ; et al.	2014-10-09
Cathode Material And Battery App 20140272555 - ROELOFS; MARK GERRIT ; et al.	2014-09-18
Lithium Ion Battery App 20140248529 - Chen; Xudong ; et al.	2014-09-04
Fluorinated Electrolyte Compositions App 20140227584 - Holstein; William L. ; et al.	2014-08-14
Cathode Catalyst Layer, Membrane Electrode Assembly And Polymer Electrolyte Fuel Cell And Manufacturing Method Thereof App 20140154608 - Nonoyama; Nobuaki ; et al.	2014-06-05
Process To Prepare Crosslinkable Trifluorostyrene Polymers And Membranes App 20140128560 - Roelofs; Mark Gerrit ; et al.	2014-05-08
Composite Polymer Electrolyte Membrane App 20140120431 - Roelofs; Mark Gerrit ; et al.	2014-05-01
Process to prepare crosslinkable trifluorostyrene polymers and membranes Grant 8,664,282 - Roelofs , et al. March 4, 2	2014-03-04
Chemically stabilized ionomers containing inorganic fillers Grant 8,617,765 - Roelofs December 31, 2	2013-12-31
High Molecular Weight Ionomers And Ionically Conductive Compositions For Use As One Or More Electrode Of A Fuel Cell App 20130252134 - Takami; Masayoshi ; et al.	2013-09-26
Ionomers And Ionically Conductive Compositions For Use As One Or More Electrode Of A Fuel Cell App 20130253157 - Takami; Masayoshi ; et al.	2013-09-26
Ionomers And Ionically Conductive Compositions App 20130245219 - Perry; Randal L. ; et al.	2013-09-19
Silicon-free Aluminum Paste Composition For Forming An Aluminum Back Electrode With Large Silicon Particles App 20120318343 - Rajendran; Raj G. ; et al.	2012-12-20
Aluminum Paste Compositions Comprising Metal Phosphates And Their Use In Manufacturing Solar Cells App 20120152342 - Roelofs; Mark Gerrit	2012-06-21
Aluminum Paste Compositions Comprising Siloxanes And Their Use In Manufacturing Solar Cells App 20120152343 - CHENG; LAPKIN K. ; et al.	2012-06-21
Crosslinkable Trifluorostyrene Polymers And Membranes App 20110230575 - Roelofs; Mark Gerrit ; et al.	2011-09-22
Crosslinkable Monomer App 20110046247 - Roelofs; Mark Gerrit ; et al.	2011-02-24
Process To Prepare Crosslinkable Trifluorostyrene Polymers And Membranes App 20100292351 - Roelofs; Mark Gerrit ; et al.	2010-11-18
Stable trifluorostyrene containing compounds grafted to base polymers, and their use as polymer electrolyte membranes Grant 7,829,603 - Yang , et al. November 9, 2	2010-11-09
Process to prepare stable trifluorostyrene containing compounds grafted to base polymers using a solvent/water mixture Grant 7,737,190 - Roelofs , et al. June 15, 2	2010-06-15
Crosslinkable Fluoropolymer, Crosslinked Fluoropolymers And Crosslinked Fluoropolymer Membranes App 20100093878 - YANG; ZHEN-YU ; et al.	2010-04-15
Chemically Stabilized Ionomers Containing Inorganic Fillers App 20090246591 - Roelofs; Mark Gerrit	2009-10-01
Trifluorostyrene containing compounds, and their use in polymer electrolyte membranes Grant 7,563,532 - Choudhury , et al. July 21, 2	2009-07-21
Crosslinkable Fluoropolymer, Crosslinked Fluoropolymers And Crosslinked Fluoropolymer Membranes App 20090182066 - Yang; Zhen-Yu ; et al.	2009-07-16
Methods to Prepare Chemically Stabilized Ionomers Containing Inorganic Fillers App 20080292935 - Roelofs; Mark Gerrit	2008-11-27
Trifluorostyrene Containing Compounds, and their Use in Polymer Electrolyte Membranes App 20080206624 - Choudhury; Biswajit ; et al.	2008-08-28
Process to prepare stable trifluorostyrene containing compounds grafted to base polymers using a solvent/water mixture App 20060276555 - Roelofs; Mark Gerrit ; et al.	2006-12-07
Process to prepare stable trifluorostyrene containing compounds grafted to base polymers using an alcohol/water mixture App 20060276556 - Roelofs; Mark Gerrit ; et al.	2006-12-07
Process to prepare stable trifluorostyrene containing compounds grafted to base polymers App 20060264576 - Roelofs; Mark Gerrit ; et al.	2006-11-23
Polyvinylidene fluoride ionomers containing pendant fluoroalkylsulfonyl imide or fluoroalkylsulfonyl methide groups Grant 6,667,377 - Feiring , et al. December 23, 2	2003-12-23
Substantially fluorinated ionomers App 20020045713 - Feiring, Andrew Edward ; et al.	2002-04-18
Fluorinated ionomers and their uses Grant 6,140,436 - Doyle , et al. October 31, 2	2000-10-31
Fluorinated ionomers and their uses Grant 6,025,092 - Doyle , et al. February 15, 2	2000-02-15

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