| Patents for H01M 4 - Electrodes (97,472) |
|---|
| 05/15/1991 | EP0427315A2 Zinc powder for alkaline batteries |
| 05/15/1991 | EP0427192A1 Nickel electrode for alkaline batteries |
| 05/15/1991 | EP0427141A1 Method for covering an electrode with a sponge like support for electrochemical generator and electrode obtained by this process |
| 05/14/1991 | US5015547 Electrolytic cells, lithium with solvent, positive electrode of vanadium pentoxide |
| 05/11/1991 | CA2029436A1 Zinc powder for alkaline batteries |
| 05/09/1991 | WO1991007783A1 Battery using a metal particle bed electrode |
| 05/09/1991 | CA2068207A1 Battery using a metal particle bed electrode |
| 05/08/1991 | EP0426579A1 Process for production of thin lithium base strips and their use for making negative battery electrodes |
| 05/08/1991 | DE4034938A1 Construction of sealed starter batteries for use in lorries - features porous separators of plastic fibre resulting in a recombination efficiency of 30-50 per cent |
| 05/08/1991 | CN2076712U Storage battery having pb-ca-al alloy electrode |
| 05/08/1991 | CN1051273A Acid positive plate |
| 05/07/1991 | US5014104 Semiconductor integrated circuit having CMOS inverters |
| 05/07/1991 | US5013620 Nonaqueous electrolyte secondary cell |
| 05/07/1991 | US5013619 Melt blending inorganic salt, polymer permitting salt ion transfer, plasticizer; film formation |
| 05/07/1991 | US5013618 Ternary alloy fuel cell catalysts and phosphoric acid fuel cell containing the catalysts |
| 05/06/1991 | CA2002348A1 Zinc anodes for alkaline galvanic cells and cells containing them |
| 05/02/1991 | WO1991006132A1 Cell for making secondary batteries |
| 05/02/1991 | WO1991006131A1 Porous carbon material equipped with flat sheet-like ribs and production method thereof |
| 05/02/1991 | WO1991005979A1 Polyaniline compositions, process for their preparation and uses thereof |
| 05/02/1991 | EP0424813A1 Fuel cell assembly |
| 05/01/1991 | CA2028734A1 Method for producing lithium sheets and use of said sheets in making negative plates for storage batteries |
| 04/30/1991 | US5012175 Batteries |
| 04/30/1991 | US5011752 Rechargeable alkaline manganese dioxide-zinc cell having improved cumulative capacity |
| 04/30/1991 | US5011750 High temperature rechargeable molten salt cell |
| 04/30/1991 | US5011748 Rechargeable battery cathode from P2- phase sodium cobalt dioxide |
| 04/30/1991 | US5011747 Metal/air battery with pulsed gas bubbling |
| 04/30/1991 | US5011638 Method of making open-pore structures |
| 04/30/1991 | US5010637 Method and apparatus for coating a core material with metal |
| 04/30/1991 | CA1283699C Method of improving the formation efficiency of positive plates of a lead-acid battery |
| 04/30/1991 | CA1283626C Gas diffusion electrode with polymeric hydrogel coating |
| 04/25/1991 | DE4036233A1 Mechanised mfr. of electrode for recombination lead accumulator - by pasting of active oxide on to chemically inert synthetic or micro-glass fibre separator strips |
| 04/25/1991 | DE3935140A1 Electrically conducting, carbon-contg. polyarylene sulphide mixts. - pref. based on PPS, with conductive carbon black, graphite and/or powdered coke, and fillers and additives as required |
| 04/24/1991 | EP0423865A1 Electrochemical battery with a zinc alloy anode |
| 04/24/1991 | EP0423478A2 Method for preventing the formation of lead dust during the manufacture of electrode plates of lead-acid batteries |
| 04/24/1991 | EP0423385A1 Rechargeable electrochemical generators with zinc electrode |
| 04/24/1991 | EP0423344A1 Electrically conductive plastic composite member and plastic cell using the same |
| 04/24/1991 | EP0423117A1 Electrochemical cells |
| 04/23/1991 | US5010050 Process of producing composite material consisting of sheet metal plates, metal strips and foils having a skeleton surface structure and use of the composite materials |
| 04/18/1991 | WO1991004779A1 Process for the production of a semi-finished article, and uses of the article thus produced |
| 04/18/1991 | WO1990013924A3 Carbonaceous electrodes for lithium cells |
| 04/17/1991 | EP0422292A1 Recombinant storage battery |
| 04/17/1991 | EP0422116A1 Process for producing improved electrolytic manganese dioxide |
| 04/17/1991 | EP0422094A1 Process for the preparation of porous metal |
| 04/17/1991 | CN1050794A Lead-acid accumulator with bipolar electrode |
| 04/16/1991 | US5008164 Applicable for sealed storage cells |
| 04/16/1991 | US5008163 Conductive ceramic composition and method of preparation |
| 04/16/1991 | US5007467 Method and apparatus for producing cathodes for dry-cell batteries, especially lithium batteries |
| 04/16/1991 | CA1282920C Stable carbon-plastic electrodes and method of preparation thereof |
| 04/10/1991 | EP0421660A2 Improvements to electrical cells |
| 04/10/1991 | EP0421421A1 Non aqueous electrolyte secondary battery |
| 04/10/1991 | EP0421159A1 Sodium-sulfur thermal battery |
| 04/09/1991 | US5006430 Electrochemical generators comprising a positive electrode and an electrolyte based on vitreous materials |
| 04/09/1991 | US5006424 Recycle conduit and storage means arranged for convective flow of electrolyte which dissolves metal coating particles to generate a current |
| 04/09/1991 | US5006328 Method for preparing materials for hydrogen storage and for hydride electrode applications |
| 04/04/1991 | DE3932283A1 Semi-automatic lead battery plate filling device - has workpiece carrier supporting battery plates above injection jets and covered by pivoted plate |
| 04/04/1991 | DE3932119A1 Bipolar lead-lead di:oxide electrode prodn. - by coating substrate foil in galvanic bath contg. carrier electrode(s) clamped between two metallic terminal electrodes |
| 04/04/1991 | CA2024986A1 Thermal battery with composite electrode |
| 04/03/1991 | EP0420669A2 Nickel-metal hydride secondary cell |
| 04/03/1991 | EP0419647A1 Process for synthesis of sulfonylimidides. |
| 04/03/1991 | EP0419516A1 Lead-acid rechargeable storage battery |
| 04/03/1991 | CN1012313B Cathode coating dispersion liquid of battery |
| 04/03/1991 | CN1012312B Light wight solid state rechargeable batteries |
| 04/02/1991 | US5004657 Preshaped compacted powders give improved current collection, reduced electrical resistance |
| 04/02/1991 | US5004654 Aluminium batteries |
| 04/02/1991 | CA1282456C Dual compartment anode structure |
| 03/28/1991 | DE3930804A1 Solid state battery with light metal charge transfer complex anode - with hydrocarbon-type electron acceptor, iodine cathode and solid electrolyte |
| 03/27/1991 | EP0419221A2 Nickel-metal hydride secondary cell |
| 03/27/1991 | EP0419220A1 Nickel-metal hydride secondary cell |
| 03/27/1991 | EP0419090A1 Carbon electrode |
| 03/27/1991 | EP0418774A1 Process of manufacturing an electrode with spongiform support for electrochemical generator and electrode obtained thereby |
| 03/27/1991 | EP0418514A1 Carbonaceous material and a non-aqueous electrochemical cell using the same |
| 03/26/1991 | US5003094 Complex anionic metal sulfides and process for their preparation |
| 03/26/1991 | US5002730 Preparation of vanadium rich hydrogen storage alloy materials |
| 03/26/1991 | US5002700 Permanently doped polyaniline and method thereof |
| 03/26/1991 | US5002651 Modified microelectrodes with renewable surface and method of making same |
| 03/20/1991 | EP0417802A1 Hydrogen storage body |
| 03/20/1991 | EP0417697A2 Hydrogen storage electrode and process for producing the same |
| 03/20/1991 | EP0417464A1 Hydrogen/oxygen fuel cell |
| 03/19/1991 | US5001025 Method for electrochemically treating battery plate stock and related product |
| 03/19/1991 | US5001023 Batteries, multicompartment device with electrolyte |
| 03/19/1991 | US4999906 Method of manufacturing a sealed electrochemical cell |
| 03/19/1991 | CA1281784C Flexible, electrically conductive composites, process for their manufacture, and their use |
| 03/19/1991 | CA1281773C Electrochemical cell |
| 03/19/1991 | CA1281772C Electrochemical cell |
| 03/19/1991 | CA1281771C Electrochemical cells |
| 03/19/1991 | CA1281744C Fluorinated carbons and methods of manufacture |
| 03/19/1991 | CA1281681C Electrode of organic platics material and conducting fibres, and electrochemical cell containing said electrode |
| 03/13/1991 | EP0416772A2 Lead-containing anode current collector for alkaline cells |
| 03/13/1991 | EP0416567A2 Intrinsically electro-conductive polymers, process for preparing the same and use thereof |
| 03/13/1991 | EP0416244A2 Gastight sealed alkaline secondary cell |
| 03/13/1991 | EP0415957A1 Salt water cell. |
| 03/13/1991 | EP0250518B1 Sulphur-containing nitrogenous electronic conductors polymers, preparation processes thereof and electrochemical generator using such polymers |
| 03/13/1991 | EP0231394B1 Novel polymers of3,4-substituted pyrrole compound and processfor their preparation |
| 03/13/1991 | CN2073171U Long service lead-acid accumulator |
| 03/13/1991 | CN2073170U Adjustable chemosynthesis tank |
| 03/12/1991 | US4999263 Polyaniline active material electrochemically polymerized in the presence of sulfuric acid |
| 03/12/1991 | US4999262 Battery with multilayer current collector made of graphite and molybdenum bonded |
| 03/12/1991 | US4999244 Carbon fibers in resin matrix |
| 03/12/1991 | US4999155 Oxidation of titanium in alloy with nickel |
| 03/12/1991 | US4998340 Method for the manufacture of lead-acid batteries and an associated apparatus and associated lead-acid battery |