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7615084 Secondary battery, and its production process  
A cathode, an anode and a porous film are first provided. Then, the cathode and anode are aligned with the porous film and a part of the cathode and a part of the anode are fixed to said porous...
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...
7588859 Electrolyte for use in electrochemical devices  
The electrolyte includes one or more polysiloxanes, one or more alkali metal salts, and one or more silanes. At least one polysiloxane includes side chains having poly(alkylene oxide) moieties. At...
7585994 Process for the preparation of compounds containing perfluoroalkanesulfonic acid groups  
The invention relates to a method for producing perfluoroalkanesulfonic acid esters and for further transforming the same into the salts thereof. The invention also relates to the use of the...
7585587 Separator for non-aqueous electrolyte cell  
The invention relates to an incombustible separator for a non-aqueous electrolyte cell in which the separator itself does not burn even if the temperature inside the cell becomes high, and more...
7582385 Zinc air battery with acid electrolyte  
A zinc air battery, and preferably a secondary zinc air battery has an acid electrolyte in which the anionic form of an acid forms a complex with a zinc ion, and wherein the acid in the electrolyte...
7521141 Innovative method for the preparation of proton conducting nanopolymeric membranes for use in fuel cells or in catalytic membrane reactors  
The invention is based on the preparation of an organic solution of preferably phosphonic acids and tetravalent metals salts, preferably of Zr, Ti, Sn and Ce, in organic solvents, which behaves as...
7473714 Materials for use as proton conducting membranes for fuel cells  
A family of polymers having pendent sulfonate moieties connected to polymeric main chain phenyl groups are described. These polymers are prepared by the steps of polymerization (using a monomer...
7473492 Lithium secondary battery  
The object of the present invention is to provide a lithium secondary battery of high output. According to the present invention, there is provided a lithium secondary battery having a positive...
7468225 Non-aqueous electrolyte secondary battery  
A non-aqueous electrolyte secondary battery including a positive electrode and a negative electrode each capable of absorbing and desorbing lithium, a separator interposed therebetween, and a...
7452635 Rechargeable lithium battery and method of fabricating same  
Disclosed is a rechargeable lithium battery comprising a negative electrode and a positive electrode capable of intercalating and deintercalating lithium, and an electrolyte, wherein the...
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...
7377948 Layered electrochemical cell and manufacturing method therefor  
Methods of the present invention are provided for forming a plurality of electrochemical cell layers, each cell layer generally including a pair of electrodes and a separator electrically...
7368068 Sulfonic group-containing polyarylene block copolymer, process for production thereof, solid polymer electrolyte and proton conductive membrane  
The present invention provides a sulfonic group-containing polyarylene block copolymer superior to the perfluoroalkylsulfonic acid polymers in cost, conductive properties and proccessability, a...
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...
7354531 Polymer electrolyte composition  
A composition for use as a polymer electrolyte, wherein said composition includes one or more polar materials and one or more polyesters of formula III, wherein each unit A may be identical or...
7351501 Electrolyte for rechargeable lithium battery and rechargeable lithium battery comprising same  
Disclosed is a non-aqueous electrolyte for a rechargeable lithium battery including a polyether-modified silicon oil in which a polyether chain is bonded to a terminal end of a linear polysiloxane,...
7312002 Lithium secondary cell  
To improve an impregnation property of an electrolyte and the cycle characteristics, which have been a problem in the case of employing a casing having a variable shape. A lithium secondary cell...
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...
7273677 Cationic conductor  
The present invention provides a cationic conductor comprising a block copolymer comprising: a polymer moiety having a structural unit represented by formula (1): wherein R represents an...
7235331 Semi-Interpenetrating polymer network electrolyte, process for producing the same and battery using the same  
An electrolyte with high ion conductivity, a process for producing the same and a battery using the same, and a compound for the electrolyte. The electrolyte is set between a negative electrode and...
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...
7217479 Non-aqueous electrolyte additive for improving safety and lithium ion secondary battery comprising the same  
The present invention relates to a non-aqueous electrolyte additive for improving safety and a lithium secondary battery comprising the same, and more particularly to a non-aqueous electrolyte...
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...
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...
7192675 Lithium polymer secondary battery  
A lithium polymer secondary battery which comprises a negative electrode, a positive electrode, and polymer electrolyte layers united respectively with the two electrodes and differing in...
7169510 Nonaqueous electrolytic solution and nonaqueous secondary battery using the same  
A nonaqueous electrolytic solution comprising an electrolyte salt dissolved in an organic solvent is disclosed. The nonaqueous electrolytic solution contains a silicon compound represented by...
7167353 Ionic liquid, method of dehydration, electrical double layer capacitor, and secondary battery  
The water present within an ionic liquid that is in a liquid state at 25° C. or an organic solution containing at least one ionic compound is decomposed by bringing electrodes into contact with...
7166238 Liquid-crystalline ionic conductor and method for producing the same  
A novel liquid-crystalline ionic conductor, which is useful in the electric, electronic, chemical and bioengineering fields, as an anisotropic reaction solvent, ionic conductor, electric...
7163762 Polymer electrolyte battery and method of producing same  
In a polymer electrolyte battery including a battery element having a cathode and an anode coiled through a polymer electrolyte, a section of the battery element perpendicular to the coiling axis...
7160645 Lead-acid battery having an organic polymer additive and process thereof  
A process for prolonging the life of a lead-acid battery by adding an organic polymer and ultra fine lignin to its electrolyte and then discharging the battery at a high current rate and the...
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...
7153607 Alkaline zinc secondary cell and method for preparation thereof  
An alkaline zinc secondary battery in accordance with the present invention comprises a separator layer comprising a gel electrolyte comprising a water absorbent polymer and an alkaline aqueous...
7141335 Rechargeable lithium battery and method of fabricating same  
Disclosed is a rechargeable lithium battery comprising a negative electrode and a positive electrode capable of intercalating and deintercalating lithium, and an electrolyte, wherein the...
7132199 Non-aqueous electrolyte and non-aqueous electrolyte secondary battery  
A non-aqueous electrolyte containing propylene carbonate and 1,3-propanesultone as additives can reduce the amount of a gas evolved during storage at a high temperature of a non-aqueous electrolyte...
7125631 Lithium salt, ionic conductor and liquid electrolyte  
Disclosed are a lithium salt expressed by a formula, LiAlX n (OY) 4-n , where “X” is an electrophilic substituent group and “Y” is an oligoether group, an ionic conductor with the lithium...
7125629 Cationic conductor  
The present invention provides a cationic conductor comprising a block copolymer comprising: a polymer moiety having a structural unit represented by formula (1): wherein R represents an...
7116546 Nanofiber surface based capacitors  
This invention provides novel capacitors comprising nanofiber enhanced surface area substrates and structures comprising such capacitors, as well as methods and uses for such capacitors.
7101643 Polymeric electrolytes based on hydrosilyation reactions  
New polymer electrolytes were prepared by in situ cross-linking of allyl functional polymers based on hydrosilation reaction using a multifunctional silane cross-linker and an organoplatinum...
7094501 Graft oligomeric electrolytes  
Disclosed are compositions prepared by free-radical-driven grafting onto hydrocarbons or hydrocarbon ethers of olefinically unsaturated fluorocarbons containing sulfonyl fluoride, fluorosulfonate,...
7094490 Ion conductive block copolymers  
This invention relates to ion conductive copolymers which are useful in forming polymer electrolyte membranes used in fuel cells.
7078131 Polymeric sol electrolyte and lithium battery using the same  
A polymeric sol electrolyte including a sol-forming polymer and an electrolytic solution consisting of a lithium salt and an organic solvent. Use of the polymeric sol electrolyte allows problems...
7070706 Composition of nano-tube composite polymer electrolyte and fabrication method thereof  
This invention pertains to the composition and method for fabricating nano-tube composite polymer electrolyte. The composite polymer electrolyte is made by blending suitable amount of highly...
7067219 Additive for nonaqueous-electrolyte secondary battery  
The present invention provides an additive which is able to make a non-aqueous-electrolyte secondary cell or a non-aqueous electrolyte electric double layer capacitor which is excellent in...
7033706 Resin compositions for polymer solid electrolytes as well as polymer solid electrolytes and polymer batteries using them  
Polymer solid electrolytes with good film strength, high ionic conductivity and excellent processability are provided, comprising a resin composition for polymer solid electrolytes containing...
7008722 Polymer-gel lithium ion battery  
An embodiment of the invention is a new method of making a polymer lithium ion battery with low cost, high efficiency and excellent quality. The new polymer lithium ion battery comprises four major...
6979510 Solid polymer electrolyte membrane of a fuel cell and method for producing the same  
In a solid polymer electrolyte membrane with an ion exchangeability employed in a solid polymer electrolyte fuel cell, an anion group is partially combined with the solid polymer membrane.
6936377 Card with embedded IC and electrochemical cell  
An IC card includes at least one plastic layer, a battery and at least one electronic device embedded in the plastic layer. The battery is electrically connected to the electronic device for...
Matches 1 - 50 out of 192 1 2 3 4 >