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7632590 System and a method for manufacturing an electrolyte using electrodeposition  
A method for manufacturing an electrolyte includes coupling a substrate to a charged electrode and electrodepositing a polymeric electrolyte on the substrate.
7625652 Multilayer electrolyte membrane  
The present invention relates to a proton-conducting multilayer electrolyte membrane with a barrier layer, a process for producing it and a fuel cell containing such a membrane.
7601448 Polymer electrolyte membrane and fuel cell  
A polymer electrolyte membrane having outstanding water resistance and high thermal resistance, moreover having practical strength required for use as a polymer electrolyte membrane of a solid...
7597981 Composite electrolyte membrane with nanoscopic dendrimers and method of preparing same  
The present invention relates to a composite electrolyte membrane for fuel cells that has high proton conductivity and low fuel permeability even under low humidity conditions and at elevated...
7579116 Fluoride ion scavenger for fuel cell components  
A fuel cell having a polymer electrolyte membrane containing fluorine atoms distributed along the polymer chains, and metal conductors and/or catalysts, is protected from fluoride ion degradation...
7575831 Co-precipitation method for the preparation of Li1+xNi1-yCoyO2-based cathode materials  
A method for preparing Li 1+x Ni 1−y Co y O 2 cathode materials is disclosed, wherein −0.2≦x≦0.2 and 0.05≦y≦0.5. The method includes the following steps: (A) adding a first solution...
7560185 Solid polymer electrolyte, a membrane using thereof, a solution for coating electrode catalyst, a membrane/electrode assembly, and a fuel cell  
A solid polymer electrolyte is made up of a polymer compound having a hydrocarbon aromatic group in the backbone thereof and including a side chain expressed by FORMULA 1: wherein “n” is 1,...
7560184 Proton-conducting electrolyte and fuel cell using the same  
The invention provides a proton-conducting electrolyte that has excellent proton-conducting properties, heat resistance, and chemical stability without containing any fluorine. The...
7550216 Composite solid polymer electrolyte membranes  
The present invention relates to composite solid polymer electrolyte membranes (SPEMs) which include a porous polymer substrate interpenetrated with a water soluble ion-conducting material. SPEMs...
7544445 Polyelectrolyte membrane and production method therefor  
A polymer electrolyte membrane comprising a microporous polymer membrane having pores penetrating through the opposite sides thereof. The microporous polymer membrane holds a mixture of a polymer...
7541107 Solid polyelectrolyte, assembly of membrane and electrodes, amd fuel cell  
An object of the present invention is to provide a highly durable solid polymer electrolyte that has a deterioration resistance equal to or higher than that of the fluorine-containing solid polymer...
7488559 Solid electrolyte  
The solid electrolyte of the present invention is composed of an organic/inorganic composite material having pores with a mean pore diameter of 1 to 30 nm and having a skeleton comprising a metal...
7488788 Electrolyte polymer for polymer electrolyte fuel cells, process for its production and membrane-electrode assembly  
To provide an electrolyte polymer for polymer electrolyte fuel cells, made of a perfluorinated polymer having sulfonic groups, characterized in that in a test of immersing 0.1 g of the polymer in...
7482388 Polymer electrolyte membrane having excellent durability  
A polymer electrolyte membrane for a polymer electrolyte fuel cell, that overcomes disadvantages of the conventional polymer ion-exchange membranes including fluorine-based polymer electrolyte...
7471502 Ionic liquids, electrolyte salts for electrical storage devices, liquid electrolytes for electrical storage devices, electrical double-layer capacitors, and secondary batteries  
Electrical storage devices having excellent low-temperature properties can be obtained by using a quaternary salt (or ionic liquid) of general formula (1) below as an electrolyte salt for...
7455934 Fluorocopolymer material with sulfonic acid functional groups as a solid polyelectrolyte for use in fuel cells  
The invention is a material for a solid polyelectrolyte, comprising a multi-segmented fluoropolymer that comprises a block copolymer and/or a graft copolymer, wherein the copolymer contains one or...
7452634 Polymer electrolyte composition for rechargeable lithium battery and rechargeable lithium battery fabricated using same  
Disclosed is a polymer electrolyte composition for a rechargeable lithium battery including a multifunctional monomer represented by formula 1, a polymer initiator, a non-aqueous organic solvent,...
7435496 Anhydrous proton conductor based on heterocycle attached to a polymer backbone  
The invention relates to proton-conducting polymers, including tetrazole-containing polymers. Proton-conducting membranes useful for fuel cell applications are formed from mixtures of a polymer...
7429428 Polymer electrolyte material, production method thereof and membrane electrode assembly for polymer electrolyte fuel cell  
The present invention provides a polymer electrolyte material comprising a polymer having a repeating unit based on an alicyclic fluoromonomer having a carbon-carbon double bond with radical...
7402361 Ion conductor structural body and process for producing ion conductor structural body  
An ion conductor structural body having a high ion conductivity and excellent mechanical strength, principally comprising is provided. This ion conductor structural body includes (a) a polymer...
7399556 Lithium cationic single-ion conducting filler-containing composite polymer electrolyte for lithium secondary battery and method of manufacturing the same  
Provided are a composite polymer electrolyte for a lithium secondary battery in which a composite polymer matrix multi-layer structure composed of a plurality of polymer matrices with different...
7390595 Method of preparing a crosslinked polymer in an electrolyte composition  
A crosslinked polymer obtained by allowing a polyfunctional electrophilic reagent to react on a nitrogen-containing polymer, an electrolyte containing the crosslinked polymer, and a...
7390336 Polyimide-based lithium metal battery  
The present invention relates to Lithium Metal batteries. In particular, it is related to lithium metal batteries containing a polyimide-based electrolyte. The present invention concerns a new...
7387852 Polymer electrolyte and lithium battery using the same  
A polymer electrolyte extends the cycle life, improves the safety, and reduces the swelling of a battery, compared with a polymer electrolyte containing a poly(alkylene oxide) polymer. Also, a...
7384996 Phosphorus-containing polymer compound, synthesizing method thereof, antioxidant, high-durability polymer electrolyte composite, electrode, and fuel cell  
The invention provides phosphonated poly(4-phenoxybenzoyl-1,4-phenylene), and synthesizing method thereof, an antioxidant formed of phosphonated poly(4-phenoxybenzoyl-1,4-phenylene), a...
7381501 Polymer electrolyte and proton conductive membrane  
A solid polymer electrolyte includes a polymer having a sulfonic group and shows high proton conductivity in a wide range of temperatures and humidities and is excellent in hot water resistance and...
RE40302 Polyelectrolyte, non-aqueous electrolyte, and electrical device containing the same  
Provided are a polymeric electrolyte or a nonaqueous electrolyte that can improve a transport rate of charge carrier ions by adding a compound having boron atoms in the structure, preferably one or...
7354679 Ion conductive random copolymers  
This invention relates to ion conducting random copolymers that are useful in forming polymer electrolyte membranes used in fuel cells.
7347954 Composition for polyelectrolytes, polyelectrolytes, electrical double layer capacitors and nonaqueous electrolyte secondary cells  
A polymer electrolyte-forming composition containing (A) a quaternary ammonium salt of general formula (1) below and (B) an ionic liquid can be converted into a polymer without compromising the...
7311989 Polymer membrane, process for its production and membrane-electrode assembly for solid polymer electrolyte fuel cells  
The present invention provides a polymer membrane mainly made of an ion exchange resin which further comprises melt-spun fluororesin fibers such as fibers made of an ethylene-tetrafluoroethylene...
7306867 Proton conductive solid polymer electrolyte  
A material such as imidazole (nitrogen-containing heterocyclic compound), which has at least one lone pair, is dispersed in a basic solid polymer such as polybenzimidazole. The mole number of...
7267910 Chemical battery containing gel electrolyte based on crosslinked epoxy compound having an alicyclic structure  
A chemical battery, comprising a positive electrode, a negative electrode, and a gel electrolyte containing a crosslinked body and an electrolyte, the crosslinked body being obtained by...
7258941 Polymer electrolyte for solid polymer type fuel cell and fuel cell  
A polyelectrolyte for a solid polymeric fuel cell comprising an aromatic polyether sulfone block copolymer comprising a hydrophilic segment containing sulfonic acid groups and a hydrophobic segment...
7258947 Electrolyte for redox flow battery, and redox flow battery  
The present invention provides electrolyte that can suppress reduction of battery efficiencies and capacities with increased cycles of charge/discharge of the battery, a method for producing the...
7238451 Conductive polyamine-based electrolyte  
The present invention is directed to a polymer electrolyte comprising amine groups dispersed throughout the polymer backbone, including various poly(ethylenimine)-based polymers, which enable ionic...
7226699 Proton conductor film, manufacturing method therefor, fuel cell provided with proton conductor film and manufacturing method therefor  
A proton conductor and film thereof, electrochemical device, such as a fuel cell, employing same and methods of manufacturing same are provided. The proton conductor material film includes a proton...
7220518 Secondary battery and electrolyte used therefor  
A secondary battery which exhibits less deterioration of capacity, can maintain high energy densities in high temperature atmospheres, and has high practicality, and an electrolyte used therefor,...
7220510 Sulfonated poly(arylene) films as polyelectrolyte membranes  
Polyelectrolyte membranes suitable for use in a fuel cell are provided as a solid state sulfonation product of particular fluorinated polymers, or alternatively as a fluorination product of...
7211352 Single ion conductor-containing composite polymer electrolyte for lithium secondary battery and method of manufacturing the same  
Provided are a composite polymer electrolyte for a lithium secondary battery that includes a composite polymer matrix structure having a single ion conductor-containing polymer matrix to enhance...
7202001 Sulfonated copolymer  
This invention relates to sulfonated copolymers which are useful in forming polymer electrolyte membranes used in fuel cells.
7198870 Polyimide matrix electrolyte  
A polymer matrix electrolyte (PME) includes a polyimide, at least one salt and at least one solvent intermixed. The PME is generally homogeneous as evidenced by its high level of optically clarity....
7198863 Fullerene based proton conductive materials  
A fullerene-based proton conductor including a proton conductive functional group connected to the fullerene by an at least partially fluorinated spacer molecule. Also, a polymer including at least...
7179560 Composite electrolyte membrane and fuel cell containing the same  
A composite electrolyte membrane for decreasing the crossover of polar organic fuel and a fuel cell employing the membrane are provided. The composite electrolyte membrane includes a modified...
7160648 Polymer electrolyte composition for improving overcharge safety and lithium battery using the same  
A polymer electrolyte composition for improving overcharge safety and a lithium battery using the same are provided. The polymer electrolyte composition includes acrylate, epoxy or isocyanate at...
7157183 Proton conductor, production method thereof, and electrochemical device using the same  
A proton conductor mainly contains a carbonaceous material derivative, such as, a fullerene derivative, a carbon cluster derivative, or a tubular carbonaceous material derivative in which groups...
7153608 Ionic conductor, process for production thereof, and electrochemical device  
An ionic conductor, such as a proton conductor, a process for production thereof, and an electrochemical device, such as fuel cell, that includes the ionic conductor is provided. The ionic...
7135254 Multi-layered, UV-cured polymer electrolyte and lithium secondary battery comprising the same  
The present invention relates to a multi-layered, UV-cured polymer electrolyte and lithium secondary battery comprising the same, wherein the polymer electrolyte comprises: A) a separator layer...
7129005 Polyimide matrix electrolyte and improved batteries therefrom  
A battery includes an anode, a cathode, and a polymer matrix electrolyte (PME) separator disposed between the anode and the cathode. The PME separator includes a polyimide, at least one lithium...
7118821 Hydrophilic polymer-oxide-phosphoric acid compositions for proton conducting membranes  
An organic-inorganic hydrophilic polymer-oxide hybrid proton conducting membrane (PCM) is produced from a host organic polymer, a filler inorganic oxide, and a proton-source with a pKa less than...
7118694 Compositions containing silicates and ion-conducting films containing the same  
A mixture Ia which comprises a composition IIa consisting of a) 1 to 95% by weight of a solid III, preferably a basic solid III, having a primary particle size of 5 nm to 20 microns, and b) 5 to...
Matches 1 - 50 out of 218 1 2 3 4 5 >