Polymer electrode membrane for fuel, and membrane-electrode assembly and fuel cell system comprising the same

Polymer electrolyte composition containing aromatic hydrocarbon-based resin

Ion conductive block copolymers

Branched and sulphonated multi block copolymer and electrolyte membrane using the same

Membrane-electrode assembly for fuel cell

Substrate-supported process for manufacturing microfibrous fuel cells

Bisphenol compound and aromatic polyaryl ether

Heterocycle grafted monomers and related polymers and hybrid inorganic-organic polymer membranes

Novel membrane and membrane electrode assemblies

Organic-inorganic membranes

Novel compositions of monomers, oligomers and polymers and methods for making the same

Novel compositions of monomers, oligomers and polymers and methods for making the same

Liquid materials for use in electrochemical cells

Proton-conducting polymer membrane containing polyazole blends, and application thereof in fuel cells

Sulfonated poly(arylene) films as polyelectrolyte membranes

Electrolyte composition, solid electrolyte membrane and solid polymer fuel cell

Dilute solutions of lyotropic liquid crystalline polymers, methods of making same and compositions prepared from same

Membrane electrode assembly, fuel cell using same and process for producing them

Ion-conductive copolymers containing one or more ion-conducting oligomers

Sulfonated polymer composition for forming fuel cell electrodes

Hydrophilic side-chain polymer, electrolyte membranes

Proton conducting mediums for electrochemical devices and electrochemical devices comprising the same

Fullerene-based electrolyte for fuel cells

Polymer electrolyte membrane for fuel cell and method for preparing the same

Non-humidified polymer electrolyte

Solid polymer electrolyte membranes

Polymer membrane for fuel cell and method for preparing the same

Electrolyte membrane for fuel cell and fuel cell comprising the same

Polymer electrolyte membrane and fuel cell using the same

Ion conductive copolymers containing one or more hydrophobic oligomers

Composite electrolyte with crosslinking agents

Solid polymer electrolyte, a membrane using thereof, a solution for coating electrode catalyst, a membrane/electrode assembly, and a fuel cell

Membrane-electrode assembly for fuel cell, preparation method, and fuel cell comprising the same

Fuel cell systems comprising microfibrous fuel cell elements and methods of making and using same

High performance polymer electrolyte with improved thermal and chemical characteristics

Ion conductive film and fuel cell using the same

Proton conducting polymer film and method for production thereof

Fuel cell power source, method of operating thereof and portable electronic equipment

Ion conductive copolymers containing one or more hydrophobic oligomers

Modified carbon products, their use in fluid/gas diffusion layers and similar devices and methods relating to the same

Modified carbon products, their use in electrocatalysts and electrode layers and similar devices and methods relating to the same

Polymer electrolyte fuel cell

Modified carbon products, their use in proton exchange membranes and similar devices and methods relating to the same

Modified carbon products, their use in bipolar plates and similar devices and methods relating to same

Sulfonic acid group-containing, proton-conducting polymer composition, a solid electrolyte membrane and a solid polymer fuel cell

Polymer electrolyte and proton conductive membrane

Membrane electrode assembly and polymer electrolyte fuel cell therewith

Solid polymer electrolyte membrane, solid polymer electrolyte fuel cell using the membrane and method of fabricating the same

Microfibrous fuel cell assemblies comprising fiber-supported electrocatalyst layers, and methods of making same

Polyimide comprising sulfonic acid group at the terminal of side chain, and polymer electrolyte and fuel cell using the same

Grafted polymer electrolyte membrane, method for the production thereof, and application thereof in fuel cells

Oligomers and polymers containing sulfinate groups, and method for producing the same

Membrane electrode assembly, fuel cell using same and process for producing them

Ion-exchange membrane for an electrochemical fuel cell

Proton conductive composition and proton conductive membrane

Functionalized main chain polymers

Ion conducting composite membrane materials containing an optionally modified zirconium phosphate dispersed in a polymeric matrix, method for preparation of the membrane material and its use

Proton conductive composition and proton conductive membrane

Proton conductive composition and proton conductive membrane

Polymer nanocomposite membrane and fuel cell using the same

Proton conducting electrolyte membrane for use in high temperatures and the use thereof in fuel cells

Sulfonated polymer having nitrile-containing hydrophobic block and solid polymer electrolyte

Ionomer for use in fuel cells and method of making same

Method for producing a membrane from a crosslinked polymer blend, and corresponding fuel cell

Polyelectrolyte compositions

Polymer electrolyte membranes for use in fuel cells

Proton-conducting membrane and the use of the same

Ion exchange composite material based on proton conductive functionalized inorganic support compounds in a polymer matrix

Composite electrolyte with crosslinking agents

Solid polyelectrolyte, assembly of membrane and electrodes, amd fuel cell

Copolymer and the use of the copolymer

Composite solid polymer electrolyte membranes

Polycyclic polymers containing pendant ion conducting moieties

Membrane electrode unit for electrochemical equipment

Membrane electrode assembly, manufacturing process therefor and solid-polymer fuel cell

Block copolymers including poly(phenylene) and methods thereof

Methods of producing cross-linked polymer electrolyte membranes having free-radical scavengers