Patents
Sitemap › H01 - Basic electric elements › H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy › H01M 4 - Electrodes
Patents for H01M 4 - Electrodes (97,472)
11/1993
11/23/1993US5264309 Cadmium electrodes for alkaline batteries
11/23/1993US5264306 Lead-acid storage cell grid
11/23/1993US5264302 Electrode material for use in a storage battery
11/23/1993US5264201 Lithiated nickel dioxide and secondary cells prepared therefrom
11/23/1993US5264012 Gas separation process
11/19/1993CA2096386A1 Lithium secondary battery
11/18/1993DE4229437C1 Electrochemical storage battery for vehicle - has serially connected individual cells arranged in a casing screening the flat sides of the electrode plates of an individual cell from those of an adjoining cell
11/17/1993CN1022759C Raolical polymerizable composition
11/16/1993US5262255 Having improved capacity and charge and discharge cycle life
11/16/1993US5262254 Electrolytes with electrode, current collector and multilayer polymers
11/16/1993US5262250 Fuel cell, controlling wetness of solid electrolyte
11/16/1993US5262195 Organic conductors, polyanilines
11/16/1993US5261944 Nickel cermet, and process for preparing it
11/16/1993CA1324409C Storage battery half-cell and materials therefore
11/16/1993CA1324251C Apparatus for parting and pasting battery plate grids
11/11/1993WO1993022801A1 Metal hydride cells having improved cycle life and charge retention
11/11/1993WO1993022800A1 Silver metal-hydride cells having energy density and low self-discharge
11/11/1993WO1993022707A1 Electrochromic device using mercaptans and organothiolate compounds
11/11/1993DE4214905A1 Electroless metallisation of microporous plastics film in metal ion soln. - giving mechanical stability, strong adhesion, corrosion resistance and high conductivity, e.g. for capacitor or thin film battery
11/10/1993EP0569209A1 Process for producing a current collector assembly for an electrochemical cell
11/10/1993EP0569062A2 Method of making membrane-electrode assemblies for electrochemical cells and assemblies made thereby
11/10/1993EP0569038A1 A reversible electrode
11/10/1993EP0569037A1 A reversible electrode
11/10/1993EP0569035A1 Electrical interconnection on lithium anodes
11/10/1993EP0568633A1 Method of preparing a rechargeable modified manganese-containing material by electrolytic deposition and related material
11/10/1993CN1078331A Rechargeable alkaline Zn-Mn battery
11/10/1993CN1078268A Hydrogen-storage alloy for hydrogen electrode and its smelting process
11/10/1993CN1078185A Amalgamation for prodn. of zinc amalgam powder
11/09/1993US5260148 Improved charge-discharge characteristics and safety
11/09/1993US5260147 Lithium vanadates
11/09/1993US5260144 Metal/air battery with seeded recirculating electrolyte
11/09/1993CA2003860C Rechargeable non-aqueous cell
11/05/1993CA2095420A1 Process for producing a current collector assembly for an electrochemical cell
11/03/1993EP0568281A1 Air electrode material having controlled sinterability
11/03/1993EP0567658A1 Carbon-based material
11/03/1993EP0567637A1 Bis(perfluorosulphonyl)methanes, process for preparing same and uses thereof
11/03/1993CN1077999A Electrochromic and electrocatalytic material
11/03/1993CN1022655C Electrochemical cell
11/02/1993US5258245 Lithium rechargeable battery and method of making the same
10/1993
10/30/1993CA2095102A1 Air electrode material having controlled sinterability
10/28/1993WO1993021665A1 HIGH-VOLTAGE STABLE ELECTROLYTES FOR Li1+xMN2O4/CARBON SECONDARY BATTERIES
10/28/1993CA2118400A1 High-voltage stable electrolytes for li1+xmn2o4/carbon secondary batteries
10/27/1993EP0567149A1 Nonaqueous secondary battery
10/26/1993US5256504 Improved high temperature storage stability and low temperature discharge capacity characteristics
10/26/1993US5256501 Sea water battery
10/26/1993CA2015782C Membrane electrode assembly
10/21/1993DE4211754A1 Mfr. of hydrogen-storing mixed metals - for negative poles of alkaline batteries using precipitation on titanium and/or zirconium powder
10/20/1993EP0566055A1 A hydrogen storage alloy electrode
10/19/1993US5254416 Battery anode
10/19/1993CA1323397C Lead accumulators
10/13/1993EP0565273A1 Secondary battery and manufacturing method therefor
10/13/1993EP0564796A1 Process for generating electrical energy from biomass
10/12/1993US5252412 Activatable lithium/bromine trifluoride electrochemical cell
10/12/1993US5252410 Lightweight fuel cell membrane electrode assembly with integral reactant flow passages
10/12/1993US5252105 Method of forming lead-acid battery electrode
10/07/1993DE4310321A1 Anhydrous secondary electrical battery cell - has carbon material processed and purified to form a fibre for use as negative electrode base in battery
10/06/1993EP0564415A1 Electrocatalyst and process of preparing same
10/06/1993EP0563988A1 Nonaqueous secondary battery
10/06/1993EP0563394A1 Depolarizing mixture
10/06/1993EP0563115A1 Efficiency enhancement for solid-electrolyte fuel cell
10/06/1993EP0415957B1 Salt water cell
10/05/1993US5250374 Method of preparing a rechargeable modified manganese-containing material by electrolytic deposition and related material
10/05/1993US5250373 Electrode of unitary conductive body having pair of wing-like sections joined by intermediate web section
10/05/1993US5250370 Variable area dynamic battery
10/05/1993US5250369 Negative electrode of hydrogen-absorbing alloy, positive electrode of metal oxide, electrolytic solution, and separator of hydrophobic material
09/1993
09/30/1993WO1993019215A1 Alloy for the reversible electrochemical storage of hydrogen and its use in rechargeable batteries
09/29/1993EP0562986A1 Bipolar electrode for accumulator battery
09/29/1993EP0561962A1 Bipolar battery
09/29/1993CN1022273C Solid electrozhemical element and process for manufacturing thereof
09/28/1993US5248572 Layered-type manganese dry battery
09/28/1993US5248571 Cadmium electrode and cell having anti-agglomeration characteristics
09/28/1993US5248510 Cobalt oxide passivation of nickel battery electrode substrates
09/23/1993DE4225708C1 Porous plate with welded current sink for electrochemical storage cells - enables electrode frame material to well up under pressure of welding and to escape between teeth of current sink
09/22/1993EP0561581A1 Manufacturing process of alkaline cell
09/22/1993EP0561372A1 A negative electrode for a storage battery with a nonaqueous electrolyte and a process for producing the same
09/22/1993CN1076553A Method for generation of electricity by use of biological material
09/21/1993US5246797 Electrode matrix having hollow or fibrous structure and welded-on current-collector lug
09/21/1993US5246796 Dried electrode mix slurry containing polyvinylidene fluoride binder
09/21/1993US5246794 Cathode collector made from carbon fibrils
09/16/1993WO1993018557A1 High capacity rechargeable cell having manganese dioxide electrode
09/15/1993EP0560579A1 Mercury free miniature zinc-air cells
09/15/1993EP0560535A1 Hydrogen-absorbing alloy for negative electrode
09/15/1993EP0560414A2 Lead-acid battery plate
09/15/1993EP0560295A1 Polymer electrolyte type hydrogen-oxygen fuel cell
09/15/1993EP0560283A1 Method of producing conductive polymer composites
09/15/1993CN1076313A Nickel-hydrogen battery and manufacturing technique thereof
09/14/1993US5244758 Positive nickel electrode
09/14/1993US5244757 Lithium secondary battery
09/10/1993CA2091239A1 Miniature zinc-air cell having an indium plated anode cup
09/08/1993EP0558524A1 A battery of high temperature cells
09/08/1993EP0324033B1 Method of producing plate for lead storage battery
09/08/1993CN1076058A Positive-negative electrode plate grid allog material for sealed lead-acid battery
09/08/1993CN1076057A Electrode group combining device for liquid circulation bateries
09/07/1993US5243004 Electron conductive high molecular compounds and electric conductive materials using them
09/07/1993US5242768 Three-dimensional woven fabric for battery
09/07/1993US5242766 Hydrogen-occlusion electrode
09/07/1993US5242765 Gas diffusion electrodes
09/07/1993US5242656 Nickel and misch metal
09/02/1993WO1993017464A1 Copper vanadium bronze intercalation electrodes for lithium secondary batteries
09/01/1993EP0558255A1 Electrochemical cells with end-of-service indicator
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