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)
12/1990
12/25/1990US4980252 Grid electrode for lead-acid cell
12/25/1990US4980251 Method of synthesizing a lithium manganese oxide
12/25/1990US4980250 Negative electrode of lithium-absorbed carbon molded article
12/25/1990US4980248 Stabilized battery characteristic; replenishing consumed electrolyte
12/25/1990US4980080 Process of making a cathode material for a secondary battery including a lithium anode and application of said material
12/25/1990US4980037 Gas diffusion cathodes, electrochemical cells and methods exhibiting improved oxygen reduction performance
12/20/1990DE3919073A1 Framework for lead electrodes for lead accumulators - consists of non-conducting porous plastic strip, which is activated, chemically copper-plated, cut to size and electroplated with lead
12/20/1990DE3919072C1 Fibrous frame plates used as cathode active material carrier - consist of copper coated and then lead coated electrolyte insol. fibres of polyethylene fleece
12/19/1990EP0403052A1 Nickel electrode and alkaline battery using the same
12/19/1990EP0402738A2 Nickel foam
12/19/1990EP0402554A1 Method of conditioning of organic polymeric electrodes
12/19/1990EP0402514A1 Sintered foil electrode for nickel-cadmium batteries, and process for the preparation of the electrode
12/18/1990US4978601 Controlled laser exposure for rapid heating, then cooling gives fine-grained microstructure; lightweight
12/18/1990US4978600 Electrode and a method for the production of the same
12/18/1990US4978431 Continuous electroplating of conductive foams
12/18/1990CA1278036C Method and apparatus for making electrode material from high hardness active materials
12/18/1990CA1278035C Composite cathodic electrode
12/18/1990CA1278034C Cathodic electrode
12/18/1990CA1278033C Cathodic electrode
12/18/1990CA1278032C Cathodic electrode
12/18/1990CA1278031C Molten carbonate cathodes and method of fabricating
12/18/1990CA1277989C Self-doped polymers
12/15/1990WO1990016089A1 Ultra-thin plate electrochemical cell and method of manufacture
12/13/1990WO1990015448A1 Metal plated current collector
12/13/1990WO1990015447A1 A method for electrochemically treating battery plate stock and related product
12/13/1990WO1990010314A3 A method for the manufacture of lead-acid batteries and an associated apparatus and associated lead-acid battery
12/12/1990EP0402265A1 Sealed lead accumulator battery with bipolar electrodes
12/12/1990CN1047761A Rigid or flexible solid cells
12/12/1990CN1047703A Alloy made of lead, calcium and tin through refining of mixed rare earth metal
12/11/1990US4977046 Lithium batteries
12/11/1990US4977045 With anode of hydrogen-storage alloy containing titanium and nickel; durability, rechargable
12/11/1990US4977043 Rectangular sealed alkaline storage battery with negative electrode comprising hydrogen storage alloy
12/11/1990US4977007 Flexibility, weatherproof
12/11/1990US4976904 Mixing, kneading
12/07/1990WO1990015449A1 Process for the manufacture of electrodes for fuel cells
12/07/1990CA2058938A1 Process for the manufacture of electrodes for fuel cells
12/05/1990CA2017330A1 Method for electrochemically treating battery plate stock and related product
12/04/1990US4975346 Rechargeable electrochemical battery including a lithium anode
12/04/1990US4975345 Electrochemical cell
12/04/1990US4975342 Fuel cell
12/04/1990US4975230 Method of making an open pore structure
12/04/1990US4975172 Ionomeric polymers with ionomer membrane in pressure tolerant gas diffusion electrodes
12/04/1990US4975035 Method of making a nickel hydroxide-containing cathode for alkaline batteries
12/04/1990US4974644 Immersion of electrode plates in vibrating paste
11/1990
11/29/1990DE3917323A1 New bis:cyan-imino di:hydro thieno-thiophene cpds. - their charge transfer complex and radical anion salt cpd., used e.g. as electrostatic or electrode
11/29/1990DE3917005A1 Verfahren zur herstellung von leitdraehten aus hartkohlenstoff fuer die erzeugung von strom, der einer brennstoffzelle zugefuehrt wird Process for the preparation of guide wires of hard carbon for the generation of electricity, which is a fuel cell fed leads
11/29/1990DE3916050A1 Alkaline accumulator battery - has cells with thin sheet steel walls, provided with depressions or porous sintered nickel coating
11/28/1990CN1010634B Chemically-making method of polar plate by adding catalyzer into electrolyte
11/28/1990CN1010633B Porous electrodes and method of making same
11/27/1990US4973534 Doping with transition metal
11/27/1990US4973391 Composite polymers of polyaniline with metal phthalocyanine and polyaniline with organic sulfonic acid and nafion
11/27/1990US4973369 Alloy catalyst for oxidation of hydrogen
11/27/1990US4973218 Battery plate stacker
11/27/1990CA1276972C Multi-cell metal/air battery
11/26/1990WO1990014693A2 Process for the production of battery paste
11/26/1990CA2062724A1 Process for the production of battery paste
11/21/1990CN1010486B Process for producing grid alloy of battery
11/20/1990US4971830 Cermet electrodes; sintering doped zirconia into a porous metal electrode
11/20/1990CA1276519C Compositions of polymers in alkaline media
11/14/1990EP0397623A2 Process for preparing hydrophobic material
11/14/1990EP0397608A2 High energy and high power lithium batteries, and method for producing the same
11/14/1990EP0397523A2 Solid state electrochemical cell and current collector therefor
11/14/1990EP0397207A1 Alloy catalyst for oxidation of hydrogen
11/14/1990EP0396685A1 Fabrication of dual porosity electrode structure.
11/13/1990US4970128 Iron, copper
11/13/1990US4969254 Electrochemical cells, electrodes and methods of manufacture
11/12/1990WO1990013924A2 Carbonaceous electrodes for lithium cells
11/07/1990EP0396324A2 Cells
11/07/1990EP0395975A1 Fuel cell assembly
11/07/1990CN1046816A Composite conducting rubber collector of battery
11/06/1990USRE33427 Process for stabilizing primary electrochemical generators with reactive anodes made from zinc, aluminum or magnesium and an anode for such a generator stabilized by this process
11/06/1990US4968569 Zinc cathode, improved cycle life
11/06/1990US4968568 Thermal battery with composite anode
11/06/1990US4968527 Method for the manufacture of pyrolytic graphite with high crystallinity and electrodes with the same for rechargeable batteries
11/03/1990WO1990013923A1 Conductive components containing conductive metal oxide
11/03/1990CA2051441A1 Conductive components containing conductive metal oxide
11/01/1990WO1990013150A1 Lithium/organosulfur redox cell having protective solid electrolyte barrier formed on anode and method of making same
10/1990
10/31/1990EP0395399A1 Method of manufacturing conductive porous ceramic tube
10/31/1990EP0394917A1 Nonaqueous electrolyte secondary cell
10/31/1990DE3913546A1 Accumulator cell with electrode plates - has electrode grids with square frame and crossing grid bars and grid fields formed receiving active mass
10/31/1990CN1046639A Efficient dry cell
10/30/1990US4967025 Purification method of carbon fluorides
10/30/1990US4966823 Organic cathode for a secondary battery
10/30/1990US4966749 Sintering a mixture of metal sulfides, metallic molybdenum and molybdenum sulfide under reduced pressure
10/30/1990US4966675 Polarizable electrode
10/25/1990DE3912735A1 Electrode partic. for methanol-air fuel cells - comprises porous electrically conductive polymeric support with deposited electrochemically active heavy metal
10/24/1990EP0393379A1 Method and apparatus for continuous formation of fibrillated polymer binder electrode component
10/23/1990US4965151 Solid-state electrochemical cell
10/23/1990US4965150 Preparation of VO2 (B) and a non-aqueous secondary cell using VO2
10/23/1990US4965147 Fiber support, film of crosslinked polyvinyl alcohol
10/23/1990US4965146 Molten membrane electrolyte battery
10/23/1990US4965145 Electrical storage cell resistant to freezing
10/23/1990US4964878 Lead-acid rechargeable storage battery
10/23/1990US4964877 Non-aqueous lithium battery
10/23/1990CA1275437C Secondary battery using non-aqueous solvent
10/23/1990CA1275385C Heteropolyacid activated electrodes, their preparation and their use
10/18/1990WO1990012426A1 Process and apparatus for operating a deferred actuated battery
10/17/1990EP0392082A2 Method for manufacturing a metallic porous sheet
10/17/1990EP0392003A1 Single-purpose machine for processing lead armatures for manufacturing accumulators
10/17/1990CN2064105U Accumulator polar rod machine
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