Patents for H01M 4 - Electrodes (97,472)
05/1990
05/16/1990EP0368448A2 Non-aqueous cell comprising niobium chalcogenide
05/16/1990EP0213203B1 Grid for lead storage batteries and a method of producing the same
05/16/1990CN1042190A Method for making antioxidation high-al-pb base medium alloy
05/15/1990US4925754 For electrolytic cells; corrosion resistance
05/15/1990US4925752 Alkali metal anode, solid electrolyte, and cathode, current collector
05/15/1990US4925751 High power solid state electrochemical laminar cell
05/15/1990US4925748 Alkaline storage battery using hydrogen absorbing alloy
05/15/1990US4925747 Catalytic recombination of corrosion evolved hydrogen in alkaline cells
05/15/1990US4925745 Using catalyst
05/15/1990CA1269194A1 Copolymers and blends of polymers with conjugated p- system
05/15/1990CA1269083A2 Hydrogen storage materials and methods of sizing and preparing the same for electrochemical applications
05/14/1990EP0371965A4 Ionomer membranes in pressure tolerant gas diffusion electrodes.
05/08/1990US4923770 Amorphous metal alloy compositions for reversible hydrogen storage and electrodes made therefrom
05/08/1990CA1268809A1 Cathode composition and method for solid state lithium battery
05/08/1990CA1268808A1 High capacity polyaniline electrodes
05/03/1990WO1990004859A1 Fabrication of dual porosity electrode structure
05/02/1990EP0050300B1 Fuel cell
05/02/1990CN1007815B Process for preparing polymer having isothiaindene structure and electro-chromic display properties
05/01/1990US4921766 Electrochemical storage cell
05/01/1990US4921689 Process for producing beta manganese dioxide
04/1990
04/25/1990EP0364995A2 Cell having current cutoff valve
04/25/1990EP0364626A2 Lithium secondary battery
04/24/1990US4920020 Zinc powder for alkaline batteries
04/24/1990US4920017 Porous and porous-nonporous composites for battery electrodes
04/24/1990CA1268205A1 Conjugated polymer as substrate for the plating of alkali metal in a nonaqueous secondary battery
04/24/1990CA1268204A1 High rate cathode formulation
04/24/1990CA1268033A1 Polyoxometalate modified carbon electrodes and uses therefor
04/19/1990WO1990004267A1 Single-purpose machine for processing lead armatures for manufacturing accumulators
04/19/1990DE3933901A1 New polymers from tetra;methylene cyclo-octane and benzoquinone - form electrically conductive material with arsenic penta:fluoride and/or iodine etc.
04/18/1990EP0364297A2 Porous carbon electrode substrates for fuel cells
04/17/1990US4917976 Copper Chevrel compound and polymer
04/17/1990US4917974 Lithium/organosulfur redox cell having protective solid electrolyte barrier formed on anode and method of making same
04/17/1990US4917973 Electrochromic device utilizing color change due to change in stage structure of graphite intercalation compound
04/17/1990US4917972 Surface activation layer of iridium oxide
04/17/1990US4917871 Chevrel-phase syntheses and electrochemical cells
04/17/1990US4917800 Functional, photochemically active, and chemically asymmetric membranes by interfacial polymerization of derivatized multifunctional prepolymers
04/17/1990CA1267932A1 Secondary battery
04/17/1990CA1267931A1 Stabilized carbonate fuel cell cathode
04/12/1990DE3833851A1 Intercalation compounds containing predominantly carbon and process for their preparation from their precursors and precursors for the preparation of the intercalation compounds and process for their preparation
04/11/1990EP0362378A1 Process for preparing aromatic amine polymer
04/10/1990US4916098 Process and apparatus for manufacturing an electrocatalytic electrode
04/10/1990US4916036 Continuous consumable anode
04/10/1990US4916035 Reversibily intercalating compounds
04/10/1990US4915985 Process for forming articles of filled intrinsically conductive polymers
04/10/1990US4915898 Method for the continuous fabrication of comminuted hydrogen storage alloy material negative electrodes
04/10/1990EP0299990A4 Bipolar electrode formation.
04/05/1990WO1990003666A1 State of charge of redox cell
04/05/1990WO1989011739A3 Solid compositions for fuel cell electrolytes
04/04/1990EP0361450A1 Paste type cadmium anode and method for making same
04/04/1990EP0361429A2 Organic polymer, conducting organic polymer, production methods and uses of the same
04/04/1990EP0360942A1 Conductive ceramic support for active material in a lead-acid storage battery
04/04/1990EP0360863A1 Method and nickel-oxide electrode for applying a composite nickel-oxide coating to a metal carrier
04/04/1990EP0222906B1 Electrically conducting polymers
04/04/1990EP0214066B1 Consolidated microporous material, process for its preparation and its applications, particularly to producing cathode elements
04/03/1990US4913989 Positive collector electrode for batteries with alkaline electrolytes
04/03/1990US4913988 Improved performance of manganese di oxide cathode at low temperature
04/03/1990US4913782 Microporous elemental silver article and method
04/03/1990US4913781 Oxidizing silver powder particles; electrochemical reduction
04/03/1990US4913706 Method for making a seal structure for an electrochemical cell assembly
03/1990
03/28/1990EP0360219A2 Seal structure for an electrochemical cell
03/28/1990EP0360203A1 Method and apparatus for size reducing of metal hydride hydrogen storage material.
03/28/1990EP0360067A1 Zinc alloys for electrochemical battery cans
03/28/1990EP0187163B1 Polarizable electrode body, a method for its making and an electric double-layer capacitor comprising the polarizable electrode body
03/27/1990US4911996 Alkali metal anode, nonaqueous electrolyte and metal coated cathode
03/27/1990US4911995 Thin electrode supported on electronically conductive sheet and process of manufacture
03/27/1990US4911993 Gas diffusion cathode; electroconductive metal insert; consumable metal anode
03/27/1990CA1267189A1 Alkaline cell employing a zinc electrode with reduced mercury additive
03/21/1990EP0359557A2 Dry method for manufacturing hydrogen absorption alloy electrode
03/21/1990EP0358727A1 Electrochemical process for manufacturing a pore-free membrane based on palladium and supported by a porous metallic element
03/21/1990CN1040709A Hermetically-sealed alkaline battery
03/21/1990CN1040708A Bipolar electrode for lead-acid storage batteries
03/20/1990US4910102 Anode and inert cathode current collector
03/20/1990US4909959 Conductive polymers derived from 3-alkylthiophenes, a process for manufacturing them and electroconductive devices containing them
03/20/1990US4909955 Lead-oxide paste mix for battery grids and method of preparation
03/20/1990CA1266880A1 Lithium alloy anode for thermal cells
03/20/1990CA1266791A1 Process for preparing porous metal plate
03/14/1990EP0358335A1 Aluminium batteries
03/14/1990EP0358188A2 Electrically conductive composition with polyheteroaromates and polymer sulfates
03/14/1990EP0357859A1 Process for the production of a thin electrode supported by a sheet
03/14/1990EP0357680A1 Gas diffusion cathodes, electrochemical cells and methods exhibiting improved oxygen reduction performance
03/13/1990US4908284 Solid state batteries
03/13/1990US4908281 Metal/air battery with recirculating electrolyte
03/13/1990US4908198 Fluorinated carbons and methods of manufacture
03/13/1990US4908072 Cold working with oil on the surface, heating to react with nitrogen or carbon in the oil to form titanium nitride or carbide corrosion resistant layers
03/08/1990WO1990002425A1 Positive current collector for lithium secondary system
03/08/1990WO1990002424A1 Additive to improve voltage regulation in a lithium-copper chloride rechargeable cell
03/08/1990WO1990002423A1 Rechargeable alkaline maganese dioxide-zinc cell having improved cumulative capacity
03/08/1990WO1990002422A1 Method of manufacturing a cathode electrode matrix for a sodium/sulphure cell
03/07/1990EP0357143A2 Gas diffusion electrode
03/07/1990EP0357077A2 Platinum black air cathode, method of operating same, and layered gas diffusion electrode of improved inter-layer bonding
03/07/1990EP0357001A1 Organic electrolyte secondary cell
03/07/1990CN1040287A Aluminium batteries
03/06/1990US4906540 Lead-acid battery having a grid base of a lead-calcium alloy and a layer of lead-antimony-stannum alloy roll-bonded to the grid base
03/06/1990US4906539 Sintered type negative cadmium electrode for an alkaline storage cell and method of manufacturing the same
03/06/1990US4906538 Non-aqueous secondary cell
03/06/1990US4906536 Tubelet panel and method of manufacture thereof
03/06/1990US4906535 Electrochemical cathode and materials therefor
02/1990
02/28/1990EP0356261A2 Electrodes and electrochemical cells utilising such electrodes
02/28/1990EP0355853A2 Supported platinum alloy electrocatalyst
02/28/1990EP0355653A2 Complex anionic metal sulfides and process for their preparation