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Patent Searching and Data


Matches 201 - 250 out of 5,689

Document Document Title
WO/2013/077870A1
In accordance with one embodiment, an electrochemical cell includes a negative electrode including a form of lithium, a positive electrode spaced apart from the negative electrode and configured to use a form of oxygen and carbon dioxide...  
WO/2013/077863A1
In accordance with one embodiment, an electrochemical cell includes a negative electrode including a form of lithium, a positive electrode spaced apart from the negative electrode and including an electron conducting matrix, a separator ...  
WO/2013/075872A1
The invention relates to a metal-air accumulator, in particular the cathode thereof, wherein the reaction product that is generated during the discharge from the reaction with the oxygen of the air is deposited or precipitated during the...  
WO/2013/078030A1
Hearing devices configured to fit within the bony portion of the ear canal and batteries that may be used with same.  
WO/2013/073292A1
Provided is a zinc-air secondary battery wherein it is possible to prevent carbon dioxide from mixing in and to prevent the short-circuiting between the positive and negative electrodes caused by zinc dendrite. This zinc-air secondary ba...  
WO/2013/068903A1
The present invention relates to rechargeable electrochemical cells comprising (A) at least one cathode comprising (A1 ) at least one cathode active material comprising (a) at least one graphitized carbon black and (aa) at least one bind...  
WO/2013/068694A1
The present invention relates to an electrochemical device, in particular a lithium-air battery with an aqueous electrolyte, comprising: a negative electrode compartment containing lithium metal; a positive electrode compartment comprisi...  
WO/2013/068218A1
The invention relates to a storage element (18) for a solid electrolyte energy store. The storage element (18) has a three-dimensional grid structure (30, 31) made of a material that comprises an electron-conducting redox pair.  
WO/2013/067333A1
A rechargeable electrochemical battery cell comprises a molten carbonate salt electrolyte (32) whose anion transports oxygen between a metal electrode (34) and an air electrode (30) on opposite sides of the electrolyte (32), where the sa...  
WO/2013/066829A3
An electrochemical cell includes a permeable fuel electrode configured to support a metal fuel thereon, and an oxidant reduction electrode spaced from the fuel electrode. An ionically conductive medium is provided for conducting ions bet...  
WO/2013/061067A1
A direct carbon fuel cell DCFC system (5), the system comprising an electrochemical cell, the electrochemical cell (10) comprising a cathode (30), a solid state first electrolyte (25) and an anode (20), wherein, the system further compri...  
WO/2013/060366A1
The present invention is related to the ventilation of a metal-air battery for a hearing device. The invention proposes a ventilation element (1) comprising a membrane (2) with at least one vent opening (3) of predetermined geometrical d...  
WO/2013/058035A1
A conventional air battery uses a circulated electrolyte, so has problems such as a gradual change in electrolyte composition accompanied by unstable output. The composition of an electrolyte (4) supplied to a battery container (8) can b...  
WO/2013/058192A1
To prevent a rise in internal pressure or a decrease in output during discharge, even when the volume of an electrolytic solution increases due to the progress of the reaction and deposition of a reaction product created during discharge...  
WO/2013/054922A1
Provided is a lithium air secondary cell provided with an air electrode, a negative electrode including metallic lithium or a lithium-containing substance, and a gel-form solid electrolyte; the lithium air secondary cell being characteri...  
WO/2013/054418A1
Provided are: an air cell which can be prevented from corrosion of the negative electrode and can be used and stored for a long period of time; a mobile body which comprises the air cell; and a use of the air cell. An air cell which comp...  
WO/2013/053378A1
The present invention relates to a lithium -air battery comprising: - a negative electrode containing a negative-electrode active material; - a positive electrode using oxygen as a positive-electrode active material; and - an electrolyte...  
WO/2013/054717A1
A liquid-injection-type air battery (C1) is provided with: electrode structures (1), each provided with an air electrode (1A) and a metal negative electrode (1B); electrode accommodation parts (2), each of which accommodates the electrod...  
WO/2013/051309A1
Provided is an electrolytic solution capable of further enhancing the output of a lithium air cell. An electrolytic solution for a lithium air cell in which the total bonding strength between Li2O2 is no less than 0.14.  
WO/2013/051503A1
This electrolytic solution for an alkali cell is characterized in including an organic substance having, in the molecule, at least two carbon atoms and at least one hydroxyl group. Having the electrolytic solution include an organic subs...  
WO/2013/046403A1
Provided is a metal air cell capable of supplying an electrolyte to an air electrode in a speedy and efficient manner, and of enhancing the charge/discharge capacity. A metal air cell provided with an air electrode layer, a negative elec...  
WO/2013/049460A1
A lithium oxygen or air battery (80) is disclosed having two halves (81) that are joined together along their edges. Each battery half (81) has a carbon cloth or mesh cathode current collector (82), a cathode (83), a cathode terminal (84...  
WO/2013/045567A1
The invention relates to an electrochemical cell comprising an electrode which reversibly absorbs and emits lithium ions, an electrode which reversibly absorbs and emits anions, and an electrolyte comprising a lithium salt and a solvent,...  
WO/2013/045561A1
The invention relates to an electrochemical cell comprising an electrode which reversibly absorbs and emits cations, an electrode which reversibly absorbs and emits anions, and an electrolyte comprising a conductive salt and a solvent, w...  
WO/2013/042103A1
A method for generating elemental bromine in bromide-containing electrolyte solution suitable for use in a metal bromine cell, comprising chemically oxidizing bromide (Br-) in said electrolyte solution in an acidic environment, to produc...  
WO/2013/040326A1
An electrochemical cell in one embodiment includes a first electrode, and a second electrode spaced apart from the first electrode, the second electrode including a substrate of active material, a form of lithium, and a solvent or electr...  
WO/2013/039159A1
This air cell is provided with: a positive electrode layer; an electrolyte layer stacked on the positive electrode layer; a negative electrode layer stacked on the electrolyte layer; and an electroconductive liquid-tight ventilation laye...  
WO/2013/039602A1
A process includes contacting a carbon support material with an oxidizing agent followed by the acid treatment to form a functionalized carbon support material including surface hydroxyl functionality; contacting the functionalized carbo...  
WO/2013/031776A1
Provided are a battery electrolyte which exhibits excellent ion conductivity, a method for producing the battery electrolyte, and a battery comprising the electrolyte. The battery electrolyte is characterized by containing a mesoionic co...  
WO/2013/027767A1
The purpose of the present invention is to provide a zinc negative electrode mixture for forming the negative electrode for a safe and economic battery exhibiting excellent battery performance, and a gel electrolyte or a negative electro...  
WO/2013/028574A3
Aqueous Li/Air secondary battery cells are configurable to achieve high energy density and prolonged cycle life. The cells include a protected a lithium metal or alloy anode and an aqueous catholyte in a cathode compartment. The aqueous ...  
WO/2013/028574A2
Aqueous Li/Air secondary battery cells are configurable to achieve high energy density and prolonged cycle life. The cells include a protected a lithium metal or alloy anode and an aqueous catholyte in a cathode compartment. The aqueous ...  
WO/2013/023809A1
The present invention relates to an electrode (10), in particular a gas diffusion electrode for a metal oxygen battery. In order to achieve improved efficiency, for example, improved energy density or improved capacity, the electrode (10...  
WO/2013/017490A1
An electrochemical accumulator comprises at least one electrochemical cell (2), a latent heat accumulator jacket (3) that at least partially surrounds the cell (2) and is in thermally conductive contact therewith, and at least one operat...  
WO/2013/018769A1
A magnesium metal-air battery which is capable of sufficiently utilizing the capacity of a negative electrode that is formed of magnesium or a magnesium alloy for the battery reaction and which is provided with a positive electrode mater...  
WO/2013/018843A1
The present invention aims to provide a gas diffusion electrode and a method of making the same for alkaline fuel cells, metal-air batteries or brine electrolysis cells which, more in detail, can provide electrolysis performance almost e...  
WO/2013/012017A1
An aluminum-halogen fuel cell has a positive electrode (2), a negative electrode (3), and an electrolyte (4) containing an ion liquid represented by formula (1), and the like. In formula (1), R1 is an optionally substituted C1-20 alkyl g...  
WO/2013/012965A1
The oxygen evolution reaction (OER)-catalyzing activity of transition metal perovskite oxide catalysts depends on the occupancy of the σ-bonding orbital of eg symmetry parentage of the active cation. Catalysts having preferred values of...  
WO/2013/007887A1
A method of producing a gaseous diffusion electrode, comprising the provision of a stack comprising successively a diffusion layer for a gas, a catalytic layer (14) and a diffusion layer for an electrolyte (18a, 18b), the deformation of ...  
WO/2013/006029A1
The present invention discloses an apparatus for use in an energy harvesting system whereby the apparatus. The main components of the apparatus include: a chamber (30) for retaining hydrogen and oxygen, said chamber (30) comprising: at l...  
WO/2013/000706A1
The invention relates to an energy store, comprising a first electrode (12) that is arranged such that a process fluid can be guide along said electrode and comprising a material that can generate anions from a component of the process f...  
WO/2012/177104A3
The present invention relates to a lithium-air battery, and more particularly, to a lithium-air battery which comprises a gas diffusion positive electrode formed in a portion thereof contacting air, and which employs a low-volatility ele...  
WO/2012/177104A2
The present invention relates to a lithium-air battery, and more particularly, to a lithium-air battery which comprises a gas diffusion positive electrode formed in a portion thereof contacting air, and which employs a low-volatility ele...  
WO/2012/177356A1
This present invention describes the processing steps for constructing a rechargeable oxide-ion battery (ROB) cell using a cell membrane assembly (40) and a hollow metal housing structure (30) wherein assembly steps include: a) forming a...  
WO/2012/174433A2
An iron electrode and a method of manufacturing an iron electrode for use in an iron-based rechargeable battery are disclosed. In one embodiment, the iron electrode includes carbonyl iron powder and one of a metal sulfide additive or met...  
WO/2012/173694A1
Embodiments are related to ionic liquids and more specifically to ionic liquids used in electrochemical metal-air cells in which the ionic liquid includes sulfonate ions as the anion.  
WO/2012/172656A1
Provided is an air cell which contains, in an air electrode layer, a needle-like carbon material that has more reaction starting points for oxygen reduction reaction than conventional carbon materials. An air cell which is provided with ...  
WO/2012/174433A3
An iron electrode and a method of manufacturing an iron electrode for use in an iron-based rechargeable battery are disclosed. In one embodiment, the iron electrode includes carbonyl iron powder and one of a metal sulfide additive or met...  
WO/2012/174564A1
Methods of preparing hetero ionic complexes, and ionic liquids from bisulfate salts of heteroatomic compounds using dialkylcarbonates as a primary quaternizing reactant are disclosed. Also disclosed are methods of making electrochemical ...  
WO/2012/174558A1
Embodiments of the invention are related to anion exchange membranes used in electrochemical metal-air cells in which the membranes function as the electrolyte material, or are used in conjunction with electrolytes such as ionic liquid e...  

Matches 201 - 250 out of 5,689