| Patent | Date |
|---|
Nitrogen-containing multi-block copolymers and method of making
Grant 11,254,777 - Gillard , et al. February 22, 2 | 2022-02-22 |
Fluoropolymer Ionomers with Reduced Catalyst Poisoning and Articles Therefrom
App 20210384523 - Haug; Andrew T. ; et al. | 2021-12-09 |
Hydrocarbon Polymers Containing Ammonium Functionality
App 20210079131 - LASKOWSKI; Carl A. ; et al. | 2021-03-18 |
Cationic polymers for use as anion exchange polyelectrolytes
Grant 10,934,374 - Yandrasits , et al. March 2, 2 | 2021-03-02 |
Anion Exchange Membranes Based On Polymerization Of Long Chain Alpha Olefins
App 20210032378 - Yandrasits; Michael A. ; et al. | 2021-02-04 |
Cationic Polymers For Use As Anion Exchange Polyelectrolytes
App 20210009728 - YANDRASITS; Michael A. ; et al. | 2021-01-14 |
Nitrogen-containing Multi-block Copolymers And Method Of Making
App 20210002407 - Gillard; Timothy M. ; et al. | 2021-01-07 |
Polymeric Ionomer Separation Membranes And Methods Of Use
App 20200368690 - Yandrasits; Michael A. ; et al. | 2020-11-26 |
Polymeric ionomer separation membranes and methods of use
Grant 10,618,008 - Yandrasits , et al. | 2020-04-14 |
Membrane Electrode Assembly Component And Method Of Making An Assembly
App 20190330496 - FUKUSHI; Tatsuo ; et al. | 2019-10-31 |
Fuel cell subassemblies incorporating subgasketed thrifted membranes
Grant 10,446,868 - Iverson , et al. Oc | 2019-10-15 |
Polymeric Ionomer Separation Membranes And Methods Of Use
App 20180229186 - Yandrasits; Michael A. ; et al. | 2018-08-16 |
Porous Adhesive Networks In Electrochemical Devices
App 20180006315 - Pierpont; Daniel M. ; et al. | 2018-01-04 |
Fuel Cell Subassemblies Incorporating Subgasketed Thrifted Membranes
App 20160141642 - Iverson; Eric J. ; et al. | 2016-05-19 |
Fuel cell subassemblies incorporating subgasketed thrifted membranes
Grant 9,276,284 - Iverson , et al. March 1, 2 | 2016-03-01 |
Microporous PVDF films
Grant 8,962,214 - Smith , et al. February 24, 2 | 2015-02-24 |
Manufacturing of fuel cell membrane electrode assemblies incorporating photocurable cationic crosslinkable resin gasket
Grant 8,921,002 - Yandrasits , et al. December 30, 2 | 2014-12-30 |
Side chain fluorochemicals with crystallizable spacer groups
Grant 8,889,230 - Flynn , et al. November 18, 2 | 2014-11-18 |
Polymer electrolyte with aromatic sulfone crosslinking
Grant 8,802,793 - Jing , et al. August 12, 2 | 2014-08-12 |
Microporous Pvdf Films
App 20140134518 - Smith; Samantha D. ; et al. | 2014-05-15 |
Fuel Cell Subassemblies Incorporating Subgasketed Thrifted Membranes
App 20140093807 - Iverson; Eric J. ; et al. | 2014-04-03 |
Microporous PVDF films
Grant 8,663,868 - Smith , et al. March 4, 2 | 2014-03-04 |
Fuel cell subassemblies incorporating subgasketed thrifted membranes
Grant 8,637,205 - Iverson , et al. January 28, 2 | 2014-01-28 |
Gasketed Subassembly For Use In Fuel Cells Including Replicated Structures
App 20130302722 - BOUCHER; Paul M. ; et al. | 2013-11-14 |
Gasketed subassembly for use in fuel cells including replicated structures
Grant 8,546,045 - Boucher , et al. October 1, 2 | 2013-10-01 |
Manufacturing of Fuel Cell Membrane Electrode Assemblies Incorporating Photocurable Cationic Crosslinkable Resin Gasket
App 20130216932 - Yandrasits; Michael A. ; et al. | 2013-08-22 |
Reinforced Electrolyte Membrane
App 20130101918 - Yandrasits; Michael A. ; et al. | 2013-04-25 |
Manufacturing of fuel cell membrane electrode assemblies incorporating photocurable cationic crosslinkable resin gasket
Grant 8,426,078 - Yandrasits , et al. April 23, 2 | 2013-04-23 |
Polymer electrolytes including heteropolyacids
Grant 8,206,874 - Hamrock , et al. June 26, 2 | 2012-06-26 |
Fuel Cell Subassemblies Incorporating Subgasketed Thrifted Membranes
App 20110151350 - Iverson; Eric J. ; et al. | 2011-06-23 |
Polymer Electrolyte With Aromatic Sulfone Crosslinking
App 20110045384 - Jing; Naiyong ; et al. | 2011-02-24 |
Polymer electrolyte with aromatic sulfone crosslinking
Grant 7,847,035 - Jing , et al. December 7, 2 | 2010-12-07 |
Side Chain Fluorochemicals With Crystallizable Spacer Groups
App 20100234521 - Flynn; Richard M. ; et al. | 2010-09-16 |
Compact fuel cell stack with current shunt
Grant 7,740,962 - Lewinski , et al. June 22, 2 | 2010-06-22 |
Polymer Electrolytes Including Heteropolyacids
App 20090208809 - HAMROCK; Steven J. ; et al. | 2009-08-20 |
Manufacturing Of Fuel Cell Membrane Electrode Assemblies Incorporating Photocurable Cationic Crosslinkable Resin Gasket
App 20090162734 - Yandrasits; Michael A. ; et al. | 2009-06-25 |
Flow Field Plate For A Fuel Cell With Features To Enhance Reactant Gas Distribution
App 20090162733 - Iverson; Eric J. ; et al. | 2009-06-25 |
Polymer electrolytes crosslinked by e-beam
Grant 7,514,481 - Yandrasits , et al. April 7, 2 | 2009-04-07 |
Polymer electrolyte membranes crosslinked by nitrile trimerization
Grant 7,435,498 - Yandrasits , et al. October 14, 2 | 2008-10-14 |
Reinforced polymer electrolyte membrane
Grant 7,411,022 - Guerra , et al. August 12, 2 | 2008-08-12 |
Compact Fuel Cell Stack With Current Shunt
App 20080138666 - Lewinski; Krzysztof A. ; et al. | 2008-06-12 |
Compact Fuel Cell Stack With Fastening Member
App 20080138667 - Lewinski; Krzysztof A. ; et al. | 2008-06-12 |
Compact Fuel Cell Stack With Multiple Plate Arrangement
App 20080138670 - Johnston; Raymond P. ; et al. | 2008-06-12 |
Compact Fuel Cell Stack With Gas Ports
App 20080138665 - Lewinski; Krzysztof A. ; et al. | 2008-06-12 |
Microporous Pvdf Films
App 20080113242 - Smith; Samantha D. ; et al. | 2008-05-15 |
Microporous PVDF films
Grant 7,338,692 - Smith , et al. March 4, 2 | 2008-03-04 |
Reinforced Polymer Electrolyte Membrane
App 20070264561 - GUERRA; Miguel A. ; et al. | 2007-11-15 |
Polymer electrolyte membrane and method of making
Grant 7,285,349 - Hamrock , et al. October 23, 2 | 2007-10-23 |
Bromine, chlorine or iodine functional polymer electrolytes crosslinked by e-beam
Grant 7,265,162 - Yandrasits , et al. September 4, 2 | 2007-09-04 |
Reinforced polymer electrolyte membrane
Grant 7,259,208 - Guerra , et al. August 21, 2 | 2007-08-21 |
Fluorinated Ionomers With Reduced Amounts Of Carbonyl End Groups
App 20070185220 - Lochhaas; Kai H. ; et al. | 2007-08-09 |
Polymer Electrolytes Crosslinked By E-beam
App 20070142563 - Yandrasits; Michael A. ; et al. | 2007-06-21 |
Fluorinated ionomers with reduced amounts of carbonyl end groups
Grant 7,214,740 - Lochhaas , et al. May 8, 2 | 2007-05-08 |
Gasketed subassembly for use in fuel cells
App 20070065705 - Boucher; Paul M. ; et al. | 2007-03-22 |
Polymer electrolytes crosslinked by e-beam
Grant 7,179,847 - Yandrasits , et al. February 20, 2 | 2007-02-20 |
Fluorinated ionomers with reduced amounts of carbonyl end groups
App 20060252888 - Lochhaas; Kai H. ; et al. | 2006-11-09 |
Polymer Electrolyte Membranes Crosslinked By Nitrile Trimerization
App 20060205829 - Yandrasits; Michael A. ; et al. | 2006-09-14 |
Polymer Electrolyte With Aromatic Sulfone Crosslinking
App 20060160958 - Jing; Naiyong ; et al. | 2006-07-20 |
Polymer electrolyte membranes crosslinked by nitrile trimerization
Grant 7,074,841 - Yandrasits , et al. July 11, 2 | 2006-07-11 |
Microwave annealing of membranes for use in fuel cell assemblies
App 20060141138 - Hamrock; Steven J. ; et al. | 2006-06-29 |
Polymer electrolyte with aromatic sulfone crosslinking
Grant 7,060,756 - Jing , et al. June 13, 2 | 2006-06-13 |
Polymer electrolytes crosslinked by ultraviolet radiation
Grant 7,060,738 - Jing , et al. June 13, 2 | 2006-06-13 |
Alkylated fluorochemical oligomers and use thereof in the treatment of fibrous substrates
Grant 7,049,379 - Jariwala , et al. May 23, 2 | 2006-05-23 |
Polymer electrolytes crosslinked by ultraviolet radiation
App 20050131097 - Jing, Naiyong ; et al. | 2005-06-16 |
Polymer electrolyte with aromatic sulfone crosslinking
App 20050113528 - Jing, Naiyong ; et al. | 2005-05-26 |
Polymer electrolyte membranes crosslinked by nitrile trimerization
App 20050107489 - Yandrasits, Michael A. ; et al. | 2005-05-19 |
Polymer electrolytes crosslinked by e-beam
App 20050107488 - Yandrasits, Michael A. ; et al. | 2005-05-19 |
Reinforced polymer electrolyte membrane
App 20050107532 - Guerra, Miguel A. ; et al. | 2005-05-19 |
Bromine, chlorine or iodine functional polymer electrolytes crosslinked by e-beam
App 20050107490 - Yandrasits, Michael A. ; et al. | 2005-05-19 |
Polymer electrolyte membrane and method of making
App 20050095487 - Hamrock, Steven J. ; et al. | 2005-05-05 |
Microporous PVDF films and method of manufacturing
App 20050058821 - Smith, Samantha D. ; et al. | 2005-03-17 |
Floor finish compositions
Grant 6,780,472 - Hamrock , et al. August 24, 2 | 2004-08-24 |
Alkylated fluorochemical oligomers and use thereof in the treatment of fibrous substrates
App 20040024262 - Jariwala, Chetan P ; et al. | 2004-02-05 |
Degradable, amorphous, fluorochemical acrylate polymers
Grant 6,649,719 - Moore , et al. November 18, 2 | 2003-11-18 |
Floor finish compositions
App 20030087981 - Hamrock, Steven J. ; et al. | 2003-05-08 |
Alkylated fluorochemical oligomers and use thereof in the treatment of fibrous substrates
Grant 6,525,127 - Jariwala , et al. February 25, 2 | 2003-02-25 |
Degradable, amorphous, fluorochemical acrylate polymers
App 20020042470 - Moore, George G.I. ; et al. | 2002-04-11 |
Floor finish compositions
Grant 6,197,844 - Hamrock , et al. March 6, 2 | 2001-03-06 |
Aqueous oil and water repellent compositions
Grant 5,725,789 - Huber , et al. March 10, 1 | 1998-03-10 |
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