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