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WO/1995/022597A1 |
A method for fabricating high-resolution, biocompatible electrodes (11) is disclosed, allowing production of an electrochemical sensor which is capable of precise analyte concentration determination on a very small sample size. Electrica...
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WO/1995/021950A1 |
Electroactivated material comprising fibres of which at least one part is electroconducting, a binder, characterized in that it further comprises an electrocatalytic agent consisting of articles of oxide of ruthenium, platinum, palladium...
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WO/1995/007868A1 |
An article of a titanium suboxide is to be substantially corrosion-resistant and non-wicking in use by forming a preform of a powder suboxide and a binder; removing the binder; heat treating under defined conditions of temperature and pr...
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WO/1995/007373A1 |
A cell arrangement for electrolysis of water to liberate hydrogen and oxygen gases is described. A cell unit (125) has a stacked arrangement of segmentation disks (114), a first type of (anode) cell plates (90), a second type of (cathode...
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WO/1995/005499A1 |
Preparation of an electrode comprising a substrate of a valve metal or of an alloy thereof having similar properties thereto and a coating thereon comprising at least an outer layer of an electrocatalytically-active material which compri...
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WO/1995/005498A1 |
Preparation of an electrode comprising a substrate of a valve metal or of an alloy thereof having similar properties thereto and a coating thereon comprising at least an outer layer of an electrocatalytically-active material which compri...
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WO/1995/003437A1 |
An electrolytic cell (12, 80) and method of electrolysizing and heating water (59, 89) containing a conductive salt in solution. The electrolytic cell (12, 80) includes a non-conductive housing (14, 82) having an inlet (58, 88) and an ou...
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WO/1994/025642A1 |
Disclosed are a process and an apparatus (20) for removing NOx in an O2-containing exhaust emission based on an electrochemically catalytic reduction process. Advantages to the electrochemically catalytic reduction process include high N...
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WO/1994/024336A1 |
Described is a method of preparing an aqueous alkali-metal peroxide solution in which the molar ratio of alkali metal to H2O2 lies between 0.5 and 2.5 in an electrochemical cell consisting of a porous oxygen diffusion cathode, a cation-e...
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WO/1994/022889A1 |
A copolymer of general formula (I), wherein unit A is a monomer of an electronically conductive polymer, unit B is a nucleotide, an oligonucleotide or an analogue thereof, x, y, z are integers of 1 or higher or y is 0, and l is a covalen...
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WO/1994/021844A1 |
Electrolytic gas producer apparatus is provided wherein a water inlet has a pressure sensor (31) and solenoid valve (32) control passes water through a filter (33) by pump (34) to a reservoir (35). Cell chambers (13) maintain electrolyte...
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WO/1994/020649A1 |
An electrode arrangement for gas-forming electrolytic processes in membrane cells has a flat electrode containing blade-like electrode components (2), in which neighbouring electrode components are separated by a gap (3). To improve gas ...
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WO/1994/019515A1 |
Glassy carbons including a dispersion of metal particles having a small particle size, their synthesis, and their use in electrochemical cells are described.
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WO/1994/017223A1 |
An air- or oxygen-breathing electrode suitable for use as a cathode in electrochemical cells, for example in low temperature ozone generation cells, comprises an insulating layer and has improved electrochemical performance.
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WO/1994/011301A1 |
Carbon fluoride particles wherein the number-average particle diameter is 0.01-50 mum, the content of particles having such diameters that the particle size distribution thereof falls within the range from the number-average particle dia...
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WO/1994/008056A2 |
The invention relates to the manufacture of manganese dioxide by a chemical process. The resulting manganese dioxide product takes the form of particles characterized by filament-like protrusions jutting out from its surface. The mangane...
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WO/1994/006164A1 |
Conducting plastic electrodes and methods of preparing such electrodes are disclosed. The electrodes comprise a thermo-plastic polymer, an elastomeric polymer, and a conductive filler material.
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WO/1994/004721A1 |
A process and granulate are disclosed for carrying out electrolysis. The object of the invention is to create an electrolytic process which can be carried out by more simple means then known methods. For that purpose, a material with a s...
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WO/1993/004220A1 |
Glassy carbons including a dispersion of metal particles having a small particle size, their synthesis, and their use in electrochemical cells are described.
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WO/1992/019401A1 |
There are described metallic powders comprising agglomerated nanocrystals of an electroactive alloy. The main component of the alloy can be of nickel, cobalt, iron or mixtures thereof while the alloying element is one or more transition ...
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WO/1992/017552A2 |
A process for coating a solid substrate with a layer of barium metaplumbate includes steps of forming a layer of lead oxide on the substrate, if not already present, and then reacting this layer with a barium salt at an elevated temperat...
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WO/1992/016956A1 |
Porous electrodes are formed of multiple, spaced filaments (12F) of tantalum derived from reduction of a softer metal billet (10) containing elongated, spaced, substantially parallel wires of the value metal, removing the softer metal, a...
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WO/1992/014683A1 |
A particulate composition having improved stability in typical electrolytes consisting essentially of Magneli phase substoichiometric titanium oxides.
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WO/1992/011209A1 |
A device for sterilising water by means of anodic oxidation consists of at least one reactor with an anode and a cathode through which the water flows and a power supply unit. Between the facing surfaces of the anode and cathode there is...
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WO/1992/010597A1 |
The electrolytic cell described has at least one capillary-structure electrode and is characterized in that the electrode has a dense, directional, substantially one-dimensional capillary structure, the longitudinal axes of the capillari...
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WO/1991/010130A1 |
The proposal is for a heatable wide-band probe for determining the oxygen concentration in exhaust gases which consists of a minimum number of ceramic foils of determined composition. Here, because of their Al�2?O�3? content, the ind...
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WO/1991/006002A1 |
The proposal is for an electro-chemical measuring sensor for determining the oxygen content of gases, especially in the exhaust gases of internal combustion engines, of which the measuring sensor body consists of a solid electrolyte, e.g...
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WO/1991/004779A1 |
Described is a process for producing semi-finished articles with a multiplicity of channels preferably parallel to each other at least in a given plane, in particular honeycomb products. The process comprises the following steps: a lamin...
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WO/1991/003055A2 |
An improved method of treating material for use in a heat generating method involving the absorption of isotopic hydrogen into the material. The method comprises treating the material to substantially remove impurities in the surface reg...
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WO/1991/000849A1 |
A process for treating water comprises feeding water to be treated into an electrolytic cell. The electrolytic cell comprises a first electrode (10) and a second electrode (12), wherein the first electrode at least partially encompasses ...
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WO/1990/013923A1 |
A conductive component such as an electrode (10) contains an inorganic metal oxide additive. The additive is electrically conductive, stable in aqueous solutions of sulfuric acid, but does not participate in the electrode reaction. Suita...
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WO/1990/010734A1 |
A submerged pool purifier which has a cell including an immersed enclosure (20) to which a number of electrodes (28) are disposed in parallel array along with a masking grid (29) on each electrode. Wires (30) are routed inside existing p...
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WO/1990/005798A1 |
The disclosed electrocatalyst material is useful in electrodes, especially in cathodes for the reduction of oxygen or peroxide to water or hydroxide. The electrocatalyst typically comprises 0.1 to 20 weight-%, total material weight, of s...
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WO/1989/009846A1 |
The superconductivity properties of superconducting compounds are controlled or maintained by active external electrochemical intervention. The superconducting compound forms one electrode (12) in the electrochemical cell (10). A counter...
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WO/1989/007161A1 |
Disclosed is a method for preparing superconductive oxides by electrochemical oxidation. An electrochemical cell includes an anode made of an alloy of the metallic precursors of the superconducting oxide. A surface of the anode is in con...
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WO/1989/001996A1 |
A method for applying a composite nickel-oxide coating to a metal carrier provides for pickling the carrier, applying thereto a layer of the coating of a composite material consisting of metallic nickel and nickel-oxide hydroxide, and el...
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WO/1989/001997A1 |
A method of applying a composite nickel-oxide-titanium coating to a metal carrier is effected by means of electrolytic sedimentation from an aqueous solution containing dichlorinated nickel and trichlorinated titanium, both in a concentr...
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WO/1989/001059A1 |
A low electrical resistance bipolar membrane formed by the conjoining of treated anion and cation exchange membranes is disclosed. The treatment comprises contacting the membranes with an aqueous solution of at least one cation prior to ...
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WO/1989/001058A1 |
In a process for electrolysis of water in alkaline medium, the cathode is an electrode of conducting material, the surface of which is activated by treatment with tungstic or molybdic acid or with the corresponding isopolyacids or hetero...
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WO/1988/008888A1 |
Gas diffusion oxygen cathodes (12), oxygen consuming electrochemical cells (10) utilizing such cathodes, and a method of preparing such cathodes are disclosed. The cathode comprises an electrically conductive porous body defining respect...
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WO/1988/007571A1 |
The disclosed bonding pitch for electrodes, having a softening point C.I.A. comprised between 80°C and 150°C, a concentration of quinoline-insoluble substances higher or equal to 4% by weight, a concentration of alpha+beta resins compr...
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WO/1988/006642A1 |
Gas diffusion electrodes (12) and gas generating or consuming electrochemical cells (10) utilizing the same are disclosed. The electrode (12) includes an electronically conductive and electrochemically active porous body defining respect...
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WO/1988/006644A1 |
Gas diffusion electrodes (12) and gas generating or consuming electrochemical cells (10) utilizing the same. The electrode (12) comprises an electronically conductive and electrochemically active porous body defining respective gas and e...
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WO/1988/006646A1 |
Gas diffusion electrodes (72) and gas generating or consuming electrochemical cells utilizing the same. The electrode (72) comprises an electronically conductive and electrochemically active porous body defining respective gas (82) and e...
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WO/1988/006645A1 |
Gas diffusion electrodes (12) and gas generating or consuming electrochemical cells (10) utilizing the same are disclosed. The electrode (12) comprises an electronically conductive and electrochemically active porous body defining respec...
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WO/1988/006643A1 |
Gas diffusion electrodes (12) and gas generating or consuming electrochemical cells (10) utilizing the same. The electrode (12) comprises an electronically conductive and electrochemically active porous body defining respective gas and e...
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WO/1988/005427A1 |
A process for producing a ceramic material which is electrically conductive by reacting titanium dioxide with intercalated graphite under conditions which effect the reduction of the titanium dioxide, said product comprising an electrica...
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WO/1988/003960A1 |
Titanium base alloy compositions having substantially improved resistance to corrosion in mineral acid environments and to structures fabricated therefrom. More particularly, the present invention relates to titanium base alloy compositi...
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WO/1987/002715A1 |
A composite electrode material for use in solid electrolyte devices, which comprises a mixture of a noble metal and a semiconducting metal oxide with either electronic (n-type) or hole (p-type) conductivity.
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WO/1987/000559A1 |
A composite electrode which comprises a substrate (18) of electrically conductive material one face (17) of which has a large surface area and the other face of which is formed of or is covered with a highly conductive material. The subs...
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