Patents for H01M 10 - Secondary cells; Manufacture thereof (112,718)
01/1994
01/18/1994US5279908 Electrochemical cell
01/18/1994US5279625 Composite closure material consisting of substrate with a deformable metal layer
01/13/1994DE4236811C1 Verfahren zum Laden von Akkumulatoren in schnurlosen Kommunikationsendeinrichtungen und Anordnung zur Durchführung des Verfahrens Method for charging batteries in cordless communication terminal equipment and arrangement for carrying out the method
01/13/1994DE4228186C1 Battery charge condition indicator - uses plug dipping into battery electrolyte with light path between source and photodetector controlled by float.
01/12/1994EP0577991A2 Method of manufacturing sealed type storage battery using hydrogen-occlusion electrode, and hydrogen-occlusion alloy for electrode thereof
01/12/1994CN2153145Y Universal cell charger
01/12/1994CN1080784A Preparing process for electrolyte of accumulator
01/12/1994CN1080783A Metal hydride cells having improved cycle life and charge retention
01/11/1994US5278487 Battery conditioning system having communication with battery parameter memory means in conjunction with battery conditioning
01/11/1994US5278005 Electrochemical cell comprising dispersion alloy anode
01/11/1994US5278004 Electrochemical lithium ion
01/11/1994US5278002 Battery cover
01/11/1994US5278000 Overcharge and overdischarge protection of ambient temperature secondary lithium cells
01/11/1994US5277999 Comprising titanium, zirconium, nickel, chrominum, vanadium
01/11/1994US5277997 Porous, neutralizer
01/11/1994US5276960 Method for the manufacture of lead-acid batteries and an associated apparatus and associated lead-acid battery
01/06/1994WO1994000889A1 Battery
01/06/1994WO1994000888A1 Integrated battery management systems
01/06/1994CA2115248A1 Battery
01/05/1994EP0576686A1 Cell
01/05/1994DE4220494A1 Protective wrap for indicating battery electrolyte leakage in portable appts. - encloses cells with flexible spatial detector consisting of electrode foils, separated by insulator to contact escaping electrolyte before functional parts, and senses resistance drop
01/04/1994US5275750 Method of manufacturing a solid polymer electrolyte
12/1993
12/29/1993EP0576225A1 Lithium ion conducting electrolytes
12/29/1993EP0575921A1 Process and device for manufacturing a cup-shaped body from a mixture of ceramic oxide powders
12/29/1993EP0575768A1 Method of recovering lead from recycable lead-containing raw material
12/29/1993EP0575448A1 System for collecting measurement data in battery rooms.
12/29/1993EP0425647B1 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
12/29/1993CN1023364C Solid metalic sodium batteris
12/28/1993US5273847 Comprising a mixed oxide of lithium, germanium and vanadium; rechargeable
12/28/1993US5273846 Ionically conductive bilayer solid electrolyte and electrochemical cell including the electrolyte
12/28/1993US5273843 Carbon cathode with an active oxyhalide, electrolyte solvent, anode with an active alkali metal and separator of synthetic resin and glass fibers
12/28/1993US5273842 Anode of carbonaceous material having a gradient of cumulative or accumulated diameters
12/28/1993US5273840 Nonaqueous matrix and ionizable lithium salt having a ring structure, halogen atoms and ester and sulfonyl groups
12/28/1993US5273554 Applying a lead oxide/sulfate reaction product to a lead electrode and converting to lead oxide
12/23/1993WO1993026057A1 Ionically conductive material having a block copolymer as the solvent
12/23/1993WO1993026056A1 Alkaline galvanic cells
12/23/1993CA2098870A1 Lithium ion conducting electrolytes
12/22/1993EP0575191A1 Non-aqueous electrolyte solvent and battery containing this electrolyte
12/22/1993EP0574619A1 Explosion attenuation system and method for assembly in battery
12/22/1993CN2150628Y Sealed lead-acid cell without maintenance for mining use
12/22/1993CN1079844A Nickel-hydride alkaline accumulator and its manufacture method
12/21/1993US5272022 Non-aqueous electrolyte secondary battery
12/21/1993US5272021 Lithium battery
12/21/1993US5272020 Cylindrical alkaline manganese dioxide-zinc cell with improved bottom sealing
12/21/1993US5272019 Electrochemical storage cell
12/21/1993US5272018 Electrochemical storage device
12/15/1993EP0574261A1 Battery power module
12/15/1993EP0573998A1 Sealed battery
12/15/1993EP0573595A1 Integral solid state embedded power supply
12/15/1993EP0573452A1 Process for the recovery of metallic lead from battery paste
12/15/1993EP0371078B1 Charge balancing of rechargeable batteries
12/15/1993EP0341255B1 Handling apparatus and methods
12/15/1993CN1023166C Full solid-state lithium storage battery using lithium-manganese compounded oxidate as positive elecrode
12/14/1993US5270135 Sodium-sulfur cell
12/14/1993US5270134 Non-aqueous secondary lithium battery
12/14/1993US5270133 Caseless battery
12/14/1993US5269988 Sintering polycrystalline ceramic
12/14/1993US5269935 Separation salt from salt-containing solution
12/09/1993WO1993024967A1 Negative electrode material for lithium secondary cell, its manufacture method, and lithium secondary cell
12/09/1993DE4240339C1 Electrochemical accumulator design - has electrode plates of different polarity stacked on each other with each plate formed from metallised electrode frame with bend resisting current lead=off lugs fixed electrically conducting to pole bridge
12/09/1993CA2136538A1 Negative electrode material for lithium secondary cell, method for its production, and lithium secondary cell
12/08/1993EP0573040A1 A positive electrode for lithium secondary battery and its method of manufacture, and a nonaqueous electrolyte lithium secondary battery employing the positive electrode
12/08/1993EP0572552A1 Improved methods for processing battery waste and other lead-contaminated materials
12/08/1993CN1079339A Magnetized electrolyte for accumulator
12/07/1993US5268629 Electrical appliance with battery charging capability and connection means
12/07/1993US5268243 Solid electrolyte prepared by doping an ionic compound to a polymer
12/07/1993CA2007141C Housing for a portable radio telephone device
12/02/1993DE4317251A1 Battery electrode with long service life - made of carbon@-carbon@ composite contg. carbon fibres distributed in carbon matrix
12/01/1993EP0572327A1 Battery cartridge having a recess for detecting misuse and/or recessed terminals
12/01/1993EP0572152A2 Determining battery temperature and type
12/01/1993EP0572099A2 Polymer solid electrolyte and polymer solid electrolyte battery
12/01/1993EP0571858A1 Lithium secondary battery
12/01/1993EP0571630A1 Method for production of nickel plate and alkali storage battery
12/01/1993EP0571534A1 Apparatus for recirculation of battery electrolyte and method of using same
12/01/1993EP0571493A1 A method and an apparatus for charging a rechargeable battery.
11/1993
11/30/1993US5266299 Intercalation compounds
11/30/1993US5266204 Catalytic process
11/30/1993CA2017571C Non-aqueous alkali battery having an improved cathode
11/30/1993CA1324813C Battery systems
11/25/1993WO1993023968A1 Electric heating device
11/25/1993WO1993023889A1 Secondary cell and its manufacture method
11/25/1993WO1993023886A1 Solid electrolyte and method for fabricating a generator in thin layers comprising such solid electrolyte
11/25/1993WO1993023885A1 Pre-compressed glass fiber separators for batteries and method for assembling battery cells
11/25/1993CA2136066A1 Electric heating device
11/25/1993CA2134454A1 Solid electrolyte and process for the production of a thin film generator incorporating such a solid electrolyte
11/25/1993CA2113421A1 Secondary battery and its manufacturing method
11/24/1993EP0570523A1 Sealed battery having reserve cell
11/24/1993EP0570470A1 Battery tester.
11/23/1993US5264306 Lead-acid storage cell grid
11/23/1993US5264305 Uniform current; less shape change; increased cycle life
11/23/1993US5264301 Venting; aircraft, aerospace
11/23/1993US5264201 Lithiated nickel dioxide and secondary cells prepared therefrom
11/23/1993US5264012 Gas separation process
11/19/1993CA2096386A1 Lithium secondary battery
11/18/1993EP0569354A1 Battery with strength indicator
11/18/1993DE4229437C1 Electrochemical storage battery for vehicle - has serially connected individual cells arranged in a casing screening the flat sides of the electrode plates of an individual cell from those of an adjoining cell
11/17/1993CN1022784C Electrochemical cell
11/16/1993US5262253 Solid electrolytes derived by polymerization of vinyl sulfonate polyalkylene oxides
11/16/1993US5262020 Recovering lead from batteries, redox couple to solubilize lead dioxide
11/11/1993WO1993022801A1 Metal hydride cells having improved cycle life and charge retention