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Matches 701 - 750 out of 6,140

Document Document Title
WO/2005/089083A9
A process and apparatus are disclosed for inexpensively, automatically, continuously and smartly transferring metal to electronic energy. Said process and apparatus comprise a removable cartridge and multilevel chambers. Said cartridge c...  
WO2005055355A9
The invention is an electrochemical battery cell with a fluid consuming electrode, such as an oxygen reduction electrode, and a fluid regulating system. The fluid regulating system includes a valve for adjusting the rate of passage of th...  
WO/2005/084378A2
In some embodiments, the present invention is directed to processes for the combination of injecting charge in a material electrochemically via non-faradaic (double-layer) charging, and retaining this charge and associated desirable prop...  
WO/2005/079216A2
A hybrid fuel cell (10) including at least one cathode (11), at least one anode (13), and at least one oxygen evolution electrode (12). The oxygen evolution electrode (12) works in combination with the anode (13) to produce hydrogen and/...  
WO2003092094A3
A polymer matrix material, and an electrochemical cell using a polymer matrix material includes a polymerzazion product of one or more monomers selected from the group of water-soluble, ethylenically-unsaturated acids and acid derivative...  
WO/2005/078852A1
The present invention relates to a collapsible metal air fuel cell, and in particular to a collapsible metal air battery capable of generating an electric power in such a manner that an active metal of aluminum and magnesium is oxidized ...  
WO2004064175A3
An electrochemical cell is presented having an improved separator disposed at the interface of the anode and cathode. In particular, the separator includes one or more windings of perforated fabric. A conformal separator coating is appli...  
WO2005067076A3
Various embodiments of a metal-air cell having a tab system that covers an air entry port of the metal-air cell are provided. In one representative embodiment the tab system includes polymer layer and an adhesive layer between the metal-...  
WO/2005/067076A2
Various embodiments of a metal-air cell having a tab system that covers an air entry port of the metal-air cell are provided. In one representative embodiment the tab system includes polymer layer and an adhesive layer between the metal-...  
WO2005011026A3
A method of forming an anode comprising zinc for a zinc/air cell. The method involves mixing zinc particles with binders including preferably polyvinylalcohol, surfactant and water to form a wet paste. The wet paste is compacted and mold...  
WO/2005/055355A1
The invention is an electrochemical battery cell with a fluid consuming electrode, such as an oxygen reduction electrode, and a fluid regulating system. The fluid regulating system includes a valve for adjusting the rate of passage of th...  
WO2005022675A3
Alkaline electrochemical cells having extended service life and acceptable gassing and corrosion properties are disclosed. An amphoteric surfactant can be incorporated into the gelled anode mixture of an alkaline electrochemical cell, op...  
WO2003037512A3
A container is provided generally including a first portion configured for containing a first substance and a second portion configured for containing a second substance. The first substance is applied to process, generally for productio...  
WO2004095603A3
Compositions and methods for the manufacture of electrodes for fuel cells. The compositions and methods are particularly useful for the manufacture of anodes and cathodes for proton exchange membrane fuel cells, particularly direct metha...  
WO/2005/048385A2
Active metal fuel cells are provided. An active metal fuel cell has a renewable active metal (e.g., lithium) anode and a cathode structure that includes an electronically conductive component (e.g., a porous metal or alloy), an ionically...  
WO2005006481A3
An electrochemical cell is provided having a cathode can that fits over an anode can to define an anode cavity for retaining active anode material. A cathode assembly is disposed proximal the base of the anode can, and is separated from ...  
WO/2005/045960A1
Electrodes for electrochemical cells are provided herein, particularly magnesium and magnesium alloy electrodes. In one aspect of the invention, electrodes are formed by thixotropic molding. Such electrodes, particularly formed of magnes...  
WO2004102695A3
A modular electrochemical cell system is provided. The system includes N + X individual electrochemical cell modules. N modules of the system are typically sufficient to provide an electrical discharge output or receive an electrical rec...  
WO/2005/038967A1
The invention described concerns an anode electrode comprising a hydrogen storage material/alloy and a high energy density metal. In addition a hydrogen electrocatalyst may be added to increase the hydrogen reaction rate. The high energy...  
WO/2005/038953A2
Alkali (or other active) metal battery and other electrochemical cells incorporating active metal anodes together with aqueous cathode/electrolyte systems. The battery cells have a highly ionically conductive protective membrane (704) ad...  
WO/2005/036691A2
A screen for an electrochemical cell is fabricated by providing an interwoven wire mesh, and electroplating nickel onto the mesh, which bonds with the joints to create a screen usable with an electrochemical cell. The mesh can first be r...  
WO2004023582A8
Electrochemical cells and electrochemical cell systems are disclosed.  
WO2004038886A3
A method for deposition of an electrocatalyst layer by dispersing electrocatalyst particles in a liquid carrier to be deposited onto a surface by a direct write tool and then heating to form electrocatalyst layer is taught. Membrane elec...  
WO2004036055A3
A method and apparatus for converting single multiphase fluid flow into plural multiphase fluid flows having substantially uniform composition and flow properties. A manifold comprises an enclosure having an inlet and an inner surface pe...  
WO2004027900A8
A spray method of applying liquid adhesive to surfaces of components ofan electrochemical cell. The adhesive is applied by spraying through a nozzle, preferably activated by a piezoelectric transducer. The nozzle can be an elongated resi...  
WO2003103071A3
A system and method for charging and thus extending the life of an electrical storage device is disclosed. The system provides for developing an essentialized cell model structure of the electrical storage device; determining model param...  
WO/2005/022675A2
Alkaline electrochemical cells having extended service life and acceptable gassing and corrosion properties are disclosed. An amphoteric surfactant can be incorporated into the gelled anode mixture of an alkaline electrochemical cell, op...  
WO2002058171A3
A rechargeable metal air electrochemical cell is provided. The rechargeable metal air electrochemical cell generally includes an anode (312) and a cathode (314) in ionic communication via a separator (316) and in fluid communication via ...  
WO2003090294A3
Composite film articles and assemblies that include at least one layer of expanded fluoropolymer bonded to at least one thermoplastic sheet are fabricated using a method which can adjust the gas and liquid permeability of the composite f...  
WO/2005/018024A2
A battery includes a battery can housing an cell that supplies electrical energy at terminals of the cell by an electro-chemical reaction with oxygen, the can including, a first member having at least one hole that is exposed to air; and...  
WO2002093667A3
Electrochemical cell systems are disclosed herein that are capable of selective ionic isolation, oxidant isolation, oxidant removal, moisture control, and combinations thereof. Selective ionic isolation is generally effectuated by select...  
WO2003061041A3
An electrochemical power system including one or more fuel cells integratedon or into a substrate is described. For each fuel cell, at least two stacked layerscomprising a cathode layer and an ion exchange layer are situated within thesu...  
WO2004023582A3
Electrochemical cells and electrochemical cell systems are disclosed.  
WO/2005/011026A2
A method of forming an anode comprising zinc for a zinc/air cell. The method involves mixing zinc particles with binders including preferably polyvinylalcohol, surfactant and water to form a wet paste. The wet paste is compacted and mold...  
WO/2005/006481A2
An electrochemical cell is provided having a cathode can that fits over an anode can to define an anode cavity for retaining active anode material. A cathode assembly is disposed proximal the base of the anode can, and is separated from ...  
WO2004093214A3
A high temperature electrochemical system, such as a solid oxide fuel cell system, generates hydrogen and optionally electricity in a fuel cell mode. At least a part of the generated hydrogen is separated and stored or provided to a hydr...  
WO2003067685A3  
WO2002052664A3
This invention provides novel chemical compositions, for use as electrode and electrolyte materials and for hydrogen production, methods for making these compositions, and methods of using these compositions in a variety of applications....  
WO2003017405A3
A fuel cell system is described for providing primary, auxiliary, or backup power to one or more loads upon or after the occurrence of a power demand or outage condition. A controller senses the power demand or outage condition, and, res...  
WO2004008563A3
The invention provides a housing (310) for the cathode and the anode of a zinc/air fuel cell. The housing (310) includes a first housing component (312) which defines a chamber (320) for the anode and an air cathode opening (324) leading...  
WO2003032419A3
Methods of making an oxygen reduction catalyst are described in which carbon black,one or more metal-containing and/or nitrogen-containing precursor(s) are provided to areaction zone, and the carbon black is rendered catalytically active...  
WO/2004/102695A2
A modular electrochemical cell system is provided. The system includes N + X individual electrochemical cell modules. N modules of the system are typically sufficient to provide an electrical discharge output or receive an electrical rec...  
WO2003052843A3
According to the present invention an alkaline electrochemical cell can contain an anode having an anode active material, an alkaline electrolyte, a gelling agent and an oxazoline surfactant additive. The invention relates to an anode mi...  
WO/2004/095603A2
Compositions and methods for the manufacture of electrodes for fuel cells. The compositions and methods are particularly useful for the manufacture of anodes and cathodes for proton exchange membrane fuel cells, particularly direct metha...  
WO/2004/093214A2
A high temperature electrochemical system, such as a solid oxide fuel cell system, generates hydrogen and optionally electricity in a fuel cell mode. At least a part of the generated hydrogen is separated and stored or provided to a hydr...  
WO2003036749A3
An electrochemical power source having a cell in which a flow path delivers a flow of reaction solution through a particulate anode and one or more particle releasersare situated along the flow path and configured to release from the cel...  
WO/2004/091006A2
An assembly process for manufacture of zinc/air cells, typically zinc/air button cells. The cells have a cup shaped anode casing and cup shaped cathode casing, each having an open and closed end. The process comprises an assembly step wh...  
WO/2004/091010A1
A zinc/air cell having thin walled cup shaped anode casing and cathode casing. The cell may be a button cell having an anode comprising zinc and a cathode disk, which may be catalytic, comprising manganese dioxide. The anode and cathode ...  
WO/2004/091011A1
A zinc/air cell having thin walled cup shaped anode casing and cathode casing. The cell may be a button cell having an anode comprising zinc and a cathode, which may be catalytic, comprising manganese dioxide. The anode and cathode casin...  
WO/2004/091020A1
To effectively utilize waste matters containing yeasts remaining after the utilization of the yeasts, it has been a practice to carbonize the waste matters and thus employ, together with other carbonized materials, in adsorbents, desicca...  

Matches 701 - 750 out of 6,140