| Patents for H01M 10 - Secondary cells; Manufacture thereof (112,718) |
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| 07/09/1991 | US5030528 Methyltetrahydrofuran, ethylene carbonate, EPDM TER and methyl furan; durability shelf life energy density |
| 07/09/1991 | US5030527 Or heat cured, acid or neutral salt, laminar solid state electrochemical cell |
| 07/09/1991 | US5030524 Battery cell stack having extended life |
| 07/09/1991 | US5030523 Electrochemical cell manufacture |
| 07/09/1991 | CA1285985C Non-aqueous secondary cell |
| 07/03/1991 | EP0435140A1 Zinc-halogen secondary battery with feature of enhanced charge efficiency |
| 07/03/1991 | EP0434776A1 Carbonaceous electrodes for lithium cells |
| 07/03/1991 | CN2080235U Full solid lithium spinel structure mno2 accumulator |
| 07/03/1991 | CN2080234U Electrochemical apparatus |
| 07/02/1991 | US5028860 Battery charge apparatus controlled by detecting charge current with constant charge voltage |
| 07/02/1991 | US5028500 Carbonaceous electrodes for lithium cells |
| 07/02/1991 | US5028499 Charge balancing of rechargeable batteries |
| 07/02/1991 | CA1285611C Non-aqueous lithium battery |
| 06/27/1991 | WO1991009431A2 Thin bipolar lead-acid battery with individual cell vent |
| 06/27/1991 | DE3942553A1 Thermoelectric generator with electrochemical pump - esp. of beta-alumina, for pumping heat transport medium |
| 06/27/1991 | DE3942458A1 Thermochemical generator with solid electrolyte - as layer esp. on electrically conductive electrode |
| 06/27/1991 | DE3942224A1 High-temp. electrochemical battery for electric car - has thermally conductive insert which slides into central space of insulating jacket with constant-temp. heating and cooling elements |
| 06/26/1991 | EP0434659A2 Method of a selective electrochemical transformation in galvanic cells such as a rechargeable battery |
| 06/26/1991 | EP0434402A2 Process for preparing a carbon electrode |
| 06/26/1991 | EP0433998A1 Solid state sensors for measuring the charge of lead acid batteries |
| 06/26/1991 | EP0433654A2 Process for the recovery of sodium polysulphide from spent sodium/sulphur batteries |
| 06/26/1991 | EP0433631A1 Charge exhaustion preventive system of storage battery |
| 06/26/1991 | EP0433605A2 Power supply, especially for telecommunication systems |
| 06/26/1991 | CN2079808U Liquid electrode type accumulator |
| 06/26/1991 | CN2079807U Accumulator with electrode protecting sleeve |
| 06/25/1991 | US5025551 Method for the assembly of lead-acid batteries and associated apparatus |
| 06/25/1991 | CA1285318C Non-aqueous secondary cell |
| 06/25/1991 | CA1285317C Electrochemical cell |
| 06/22/1991 | WO1991009810A1 Process of reclaiming battery acid from lead acid batteries |
| 06/20/1991 | DE4006651C1 Treating used lead batteries - by breaking into pieces, placing on inclined conveyor, collecting sulphuric acid in vessel and neutralising |
| 06/20/1991 | CA2032611A1 Solid state sensors for measuring the charge of lead acid batteries |
| 06/19/1991 | EP0432684A1 Rechargable electrochemical generator comprising a vanadium oxide based cathode |
| 06/19/1991 | EP0432640A2 Monitoring device for accumulators |
| 06/19/1991 | EP0432501A2 Non-aqueous inorganic electrolyte cell |
| 06/19/1991 | EP0432342A1 Rectangular sealed alkaline storage battery with negative electrode comprising hydrogen storage alloy |
| 06/19/1991 | EP0432331A2 Rechargeable type small electric appliance |
| 06/18/1991 | US5024907 Compression molding and shaping, roasting, firing, grinding; controlling surface roughness |
| 06/18/1991 | US5024906 With electrolyte of sulfur dioxide in methyl or ethyl chloroformate or sulolane and lewis acid salt of anode metal; freeze resistance |
| 06/18/1991 | US5024675 Apparatus for filling and sealing alkali metal electrode containers for alkali metal energy conversion devices and method of filling alkali metal electrode containers for alkali metal energy conversion devices |
| 06/13/1991 | WO1991008604A1 Fast battery charging system and method |
| 06/13/1991 | WO1991008596A1 A novel lead-acid storage battery and related method of construction |
| 06/13/1991 | WO1991008494A1 Battery monitoring system |
| 06/13/1991 | DE3940008A1 Standard light for parks and installations - uses photoelectric elements as power source mounted onto light head or onto standard or on pivoting support |
| 06/12/1991 | EP0431117A1 Electrolytic storage cell monitoring system |
| 06/12/1991 | EP0431099A1 Aprotic electrolyte capacitors and methods of making the same |
| 06/12/1991 | EP0431017A1 Method of manufacturing a cathode electrode matrix for a sodium/sulphure cell |
| 06/12/1991 | CN1052222A Fe-si alkaline accumulator |
| 06/12/1991 | CA2031884A1 Rechargeable electrochemical generator with a vanadium oxide cathode |
| 06/11/1991 | US5023149 Electrochemistry employing polyaniline |
| 06/11/1991 | CA1284720C Method for bonding ceramic to metal |
| 06/06/1991 | DE4037882A1 Solid electrolyte electrode structure for containment of a reactant - consists of beta-alumina sintered material formed into sheets with a sinusoidal profile bound together at the perimeter |
| 06/06/1991 | DE4006780C1 Battery for road vehicles - has controlled discharge so that adequate power is available for starting |
| 06/06/1991 | CA2022802A1 Fast battery charging system and method |
| 06/05/1991 | EP0429930A2 Protection device for high temperature batteries |
| 06/02/1991 | CA2030461A1 Electrode holder |
| 06/02/1991 | CA2025270A1 Passive cooling device for extending battery life |
| 05/29/1991 | DE3941895C1 Cathode resin for lithium battery - involves heating a mixt. of chromium- and sulphur-tri:oxide, cooling it to give powder, then mixing with PTFE |
| 05/28/1991 | US5019767 Portable power supply |
| 05/28/1991 | US5019470 Metal chloride cathode for a battery |
| 05/28/1991 | US5019468 Sheet type storage battery and printed wiring board containing the same |
| 05/28/1991 | US5019466 Electrochemical cell |
| 05/23/1991 | DE3938532A1 Safety flashlight - has rechargeable batteries and is activated of mains fails to indicate location |
| 05/21/1991 | US5017856 Battery charging system |
| 05/21/1991 | US5017444 Lithium cell |
| 05/21/1991 | CA1284355C Process for preventing electrical storage cell capacity loss |
| 05/21/1991 | CA1284352C Negative electrodes for non-aqueous secondary batteries composed of conjugated polymer and alkali metal alloying or inserting material |
| 05/16/1991 | WO1991006984A1 Electrochemical cell separator assembly |
| 05/15/1991 | CN2077158U 4v 11ah plumbate storage battery |
| 05/14/1991 | US5015547 Electrolytic cells, lithium with solvent, positive electrode of vanadium pentoxide |
| 05/14/1991 | US5015545 Method and apparatus for cooling an array of rechargeable batteries |
| 05/14/1991 | US5015544 Battery with strength indicator |
| 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 | WO1991007002A1 Battery pack including electronic power saver |
| 05/08/1991 | EP0425784A2 Separator for lead/sulphuric acid accumulators, and method of reduction of the formation of coloured deposits in a lead/sulphuric acid accumulator |
| 05/08/1991 | EP0425647A1 Method for rapid and uniform heating of a multilayer assembly comprising at least a thin layer of ion conducting macromolecular material interleaved between two structures with high electronic conduction. |
| 05/08/1991 | EP0425581A1 Electrical safety system for batteries |
| 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 | DE4018060A1 Universal car and domestic accumulator light with emergency function - has electronic automatic changeover circuit and slide switch for mains |
| 05/08/1991 | CN2076715U Explosion-proof dehydrogenation cap for overcharge-resistant accumulator |
| 05/08/1991 | CN2076714U Adsorbed dual-purpose apparatus for charging and lighting |
| 05/08/1991 | CN2076713U Self-protective single storage battery |
| 05/08/1991 | CN2076712U Storage battery having pb-ca-al alloy electrode |
| 05/08/1991 | CN2076633U Emergency power supply lantern |
| 05/07/1991 | US5013620 Nonaqueous electrolyte secondary cell |
| 05/07/1991 | US5013619 Melt blending inorganic salt, polymer permitting salt ion transfer, plasticizer; film formation |
| 05/06/1991 | CA2002348A1 Zinc anodes for alkaline galvanic cells and cells containing them |
| 05/02/1991 | WO1991006133A1 Alkali metal electrochemical cell with coated solid electrolyte |
| 05/02/1991 | WO1991006132A1 Cell for making secondary batteries |
| 05/02/1991 | WO1991006130A1 Portable power supplies |
| 05/02/1991 | EP0425045A1 Process for treating spent batteries |
| 05/02/1991 | EP0424827A1 Cross-linked polymeric electrolyte |
| 05/02/1991 | EP0424673A1 Process for the production of a shaped ceramic product |
| 05/02/1991 | DE4009646C1 Electrochemical battery esp. sealed lead battery - has lead plate electrodes and separator divided into zones in vertical directions |
| 05/01/1991 | CN1051107A Silicious gummy lead-acid electrolyte for accumulator |
| 04/30/1991 | US5012176 Apparatus and method for calorimetrically determining battery charge state |
| 04/30/1991 | US5011752 Rechargeable alkaline manganese dioxide-zinc cell having improved cumulative capacity |
| 04/30/1991 | US5011751 Electrochemical device |
| 04/30/1991 | US5011750 High temperature rechargeable molten salt cell |
| 04/30/1991 | US5011749 Electroconductive material, support matrix, haloge absorber |