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)
01/1979
01/09/1979US4133738 Carbon foams
01/09/1979CA1046138A1 Rechargeable battery having a plurality of frames supporting active material and separators
01/09/1979CA1046137A1 Rechargeable electrochemical cell
01/09/1979CA1046135A1 Primary electric current-producing dry cell using a (cfx)n cathode and an aqueous alkaline electrolyte
01/02/1979US4132836 Two step output voltage
01/02/1979US4132620 Electrocatalytic electrodes
01/02/1979US4132619 Borided cobalt-iron-nickel mixed oxide spinel
01/02/1979US4132606 Process for the manufacture of electrodes
01/02/1979US4132547 Of iron coated with metal sulfates
01/02/1979CA1045680A1 Lithium-silicon electrode for rechargeable cell
01/02/1979CA1045678A1 Water activatable, lead-acid storage battery and method of manufacturing same
01/02/1979CA1045677A2 Method for catalyzing a fuel cell electrode and an electrode so produced
12/1978
12/26/1978US4131721 Electrolytic cell having a novel electrode including platinum on a carbon support activated with a phosphorus-oxygen-containing compound
12/26/1978US4131570 Coreduction of mercury and silver salts to obtain an alloy of the two
12/26/1978US4131515 Method for making positive electrode for lead-sulfuric acid storage battery
12/26/1978CA1045199A1 Primary-cells with compressible spacers
12/26/1978CA1044923A1 Ternary calcium-tin-lead alloy
12/19/1978US4130696 Conductive diluent for pressed nickel electrodes
12/19/1978US4130695 Lead-acid storage battery and electrode therefor
12/19/1978US4130500 Lithium-aluminum-magnesium electrode composition
12/19/1978CA1044755A1 Battery grid with tapered elements and diagonal supports
12/19/1978CA1044754A1 Process for making titanium supported lead electrode
12/19/1978CA1044753A1 Non-aqueous, primary battery having a blended cathode active material comprising silver chromate and a metallic phosphate
12/12/1978US4129692 Electric storage batteries
12/12/1978US4129690 Sodium sulphur cells
12/12/1978US4129689 Zinc chloride
12/12/1978US4129686 Pronged anode collector for internally shorting galvanic cells
12/12/1978US4129685 Fuel cell structure
12/12/1978US4129633 Process and apparatus for manufacture of an electrode
12/12/1978US4129525 Aqueous solution, reduced temperatures, used as electrodes
12/05/1978US4128702 Cell with N,N-bis (substituted phenyl)-4,4- dipyridinium salt depolarizer
12/05/1978CA1043869A1 Thin flat cell construction having a gas-permeable coated perforated anode
12/05/1978CA1043867A1 Cathode comprising a transition metal chalcogenide in a carbon matrix
12/05/1978CA1043865A1 Galvanic cell with anode of light metal, non-aqueous electrolyte, and cathode with pb3o4 as active material
12/05/1978CA1043863A1 Porous layered electrode for electrochemical cells
11/1978
11/28/1978US4127709 Process for electro-plating nickel on titanium
11/28/1978US4127708 Solid state cell with halogen-chalcogen-metal solid cathode
11/28/1978US4127634 Mixing, shaping, cooling
11/28/1978US4127468 Process for preparing a metal electrode
11/28/1978US4126934 Raney-noble metal catalytic layer
11/21/1978US4126584 Process for treating silver oxide
11/21/1978CA1042981A1 Method and apparatus for pasting battery plates
11/21/1978CA1042980A1 Cathode material for solid state batteries
11/21/1978CA1042979A1 High drain rate, primary alkaline cell having a divalent silver oxide/monovalent silver oxide depolarizer blend coated with a layer of silver
11/14/1978US4125690 Battery electrode structure
11/14/1978US4125689 Positive active material for electric primary cells
11/14/1978US4125688 Negative electrodes for electric cells
11/14/1978US4125687 Rechargeable nonaqueous cell with chalcogenide electrode
11/14/1978US4125686 Laminar cells and methods for making the same
11/14/1978US4125685 Electrical cells and batteries and methods of making the same
11/14/1978US4125684 Electrical cells and batteries
11/14/1978US4125676 Carbon foam fuel cell components
11/14/1978US4125638 Manganese dioxide, carbon black, zinc perchlorate electrolyte, zinc anode, iron-chromium alloy collector
11/14/1978CA1042503A1 Method of preparing a lithium-aluminum electrode using heat and pressure
11/07/1978US4124747 Conductive polyolefin sheet element
11/07/1978US4124746 Bipolar electrode support structures
11/07/1978US4124742 Regenerated cellulose and electrode particles laminated to conductive plastic sheet
11/07/1978US4124741 Hydrogen/chlorine electrochemical energy storage system
11/07/1978US4124539 Lead-ruthenium-iridium oxides
11/07/1978US4124042 Manufacture of battery plates
11/07/1978CA1042066A1 Sodium-aluminum halide, sulfur battery
11/07/1978CA1042065A1 Polyhalide high energy density cells
11/07/1978CA1041970A1 Centrifuge for separating solids from liquids
11/07/1978CA1041721A1 Process for the production of carbon fiber paper
10/1978
10/31/1978US4123596 Metal fibers coated with graphite or carbon to form electronically conductive protective coating
10/31/1978US4123568 Applying to grid an active mass comprising black iron ore concentrate, iron oxide, synthetic fiber, nickel sulfate, surfactant and polyvinyl alcohol
10/31/1978US4123566 Aluminiding
10/31/1978CA1041600A1 Primary cell with cathode of carbon and interhalogen fluorides
10/24/1978CA1041166A1 Maintenance-free battery with grids of lead-based ternary alloys
10/24/1978CA1041164A1 Maintenance-free battery and method for reducing the current draw of such batteries
10/24/1978CA1041163A2 Method for catalyzing a fuel cell electrode and an electrode so produced
10/17/1978US4121024 Negative electrode for lead-acid storage battery
10/17/1978US4121023 Battery plate and methods of manufacture
10/17/1978US4121021 Silver oxide primary cell
10/17/1978US4121018 Positive electrode for air-depolarized alkaline primary cell with thickened electrolyte
10/17/1978US4120757 Method of making sintered plaque cadmium electrodes
10/10/1978US4119772 Lead acid cells and batteries
10/10/1978US4119771 Negative cobalt electrode for an alkaline storage battery
10/10/1978US4119770 Manganese dioxide, carbon, zinc
10/10/1978US4119766 Energy cell device
10/10/1978US4119655 Novel graphite intercalation compounds and method of making same
10/10/1978US4119137 Automated post burn station
10/10/1978CA1040259A2 Method of preparing a battery plate by coating an aluminum core with lead
10/10/1978CA1040258A1 Method for catalyzing a fuel cell electrode and an electrode so produced
10/03/1978US4118553 Composite battery plate grid and method of manufacturing
10/03/1978US4118552 Mixture of cuprous and silver chloride, heating, casting
10/03/1978US4118551 Active zinc material, lead acetate or cadmium acetate dispersed in an hydroxy alkyl cellulose
10/03/1978US4118550 Alkylated analogs of tetrahydrofuran and tetrahydropyran
10/03/1978US4118549 Solid state cell with conductive layer between electrode and electrolyte
10/03/1978US4118545 Sodium sulphur cells
10/03/1978US4118334 Primary electrochemical cell
10/03/1978CA1039804A1 Lithium-iodine battery
10/03/1978CA1039803A1 Lithium-iodine battery having coated anode
10/03/1978CA1039802A1 Lithium iodine battery having improved energy density
10/03/1978CA1039801A1 Seawater battery with bipolar electrodes
09/1978
09/26/1978US4117209 Electrochemical cells
09/26/1978US4117208 Electrical conversion device with ceramic electrode
09/26/1978US4117207 Molybdenum chloride-tetrachloroaluminate thermal battery
09/26/1978US4117204 Sulfite anolyte and persulfate catholyte fuel cell
09/26/1978US4117065 Method of forming conductive carbon-plastic material
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