Patents for H01M 6 - Primary cells; Manufacture thereof (28,100)
10/1991
10/15/1991US5057387 Negative electrode is surface treated with composition containing water
10/15/1991US5057384 Electrode holder
10/11/1991CA2038489A1 Planar sodium-sulfur electrical storage cell
10/09/1991EP0450981A1 Preparation of radiation cured solid electrolytes and electrochemical devices employing the same
10/09/1991EP0450938A2 Battery having a label comprising a voltmeter
10/09/1991EP0450611A1 A layered-type manganese dry battery
10/08/1991US5055968 Thin electronic device having an integrated circuit chip and a power battery and a method for producing same
10/08/1991US5055171 Nonporous solid composite encapsulating metallic electrode
10/08/1991CA1290394C High temperature dischargeable galvanic primary element having alkaline electrolyte
10/07/1991CA2039836A1 Preparation of radiation cured solid electrolytes and electrochemical devices employing the same
10/01/1991US5053294 Planar sodium-sulfur electrical storage cell
10/01/1991US5053293 Method for production of photoelectrochemical cell and cell produced thereby
10/01/1991US5053292 Nickel-metal hydride secondary cell
10/01/1991CA1290010C Secondary lithium battery
09/1991
09/30/1991WO1991015035A1 A battery and a method of manufacture therefor
09/30/1991CA2056444A1 Battery and a method of manufacture therefor
09/25/1991EP0447616A2 Method of inserting active viscous ingredients in the housing of a galvanic element
09/25/1991EP0447546A1 Corrosion resistant feedthrough
09/25/1991CN2085567U Full automatic sealing mechanism assembly for dry cell
09/25/1991CN2085566U Primary cell
09/24/1991US5051211 Polyalkylene glycols modified with acrylic acid, methacrylic acid or a siloxane for ionic conductive polymers
09/19/1991WO1991014294A1 Solid electrolyte, electrochemical element comprising the same, and process for forming said electrolyte
09/18/1991EP0446793A1 Preparation process of polymeric solid electrolyte
09/17/1991US5049457 Electrolyte for an aluminum air-battery comprising an anti-foaming agent and corrosion exhibitor
09/17/1991US5049162 Process for producing a plastic sealing element for a galvanic primary cell
09/11/1991EP0445238A1 Method for rapid and uniform heating of a multilayer transparent and/or reflecting optical system with solid polymer electrolyte.
09/11/1991CN1013911B Fast purifying method of zinc-manganese dioxide battery electrolyte
09/10/1991US5047301 Laminated cell with solid oxidant cathode; shelf life
09/10/1991US5047300 Ultra-thin plate electrochemical cell
09/10/1991US5047068 Process of assembling a cell
09/05/1991DE4104400A1 Car battery with discharge prevention - has some positive plates of end cell connected to voltage drop detector and device preventing further discharge
09/03/1991US5045416 High temperature molten salt thermal cell including a ternary metal sulfide cathode
09/03/1991US5045086 Method for manufacture of electrochemical cell
08/1991
08/28/1991EP0443929A1 Method for the destruction of used electric batteries and the recovery of the different components
08/27/1991US5043235 Connector assembled outside cell without welding step
08/22/1991DE4004804A1 Rechargeable zinc-halogen battery - contg. auxiliary electrodes to avoid cell capacity drop
08/21/1991EP0442681A2 Manufacturing method for electrode and manufacturing method for electrode-electrolyte composite
08/21/1991CN2083342U Cell core filling machine
08/20/1991US5041346 Ion conductors
08/20/1991US5041184 Process for manufacturing bipolar electrodes
08/20/1991CA1287873C Solid electrolytes
08/14/1991EP0441589A1 High energy density non-aqueous electrolyte lithium cell operational over a wide temperature range
08/14/1991CA2036098A1 Manufacturing method for electrode and manufacturing method for electrode electrolyte composite
08/13/1991US5039351 High performance thin film alkali metal thermoelectric device
08/08/1991WO1991013472A1 Solid polymer electrolytes
08/08/1991WO1991011287A1 Method and device for cutting a multilayer assembly composed of a plurality of thin films and comprising a thin film electrochemical generator or a component part thereof
08/07/1991CN1013464B Reclaiming cell
08/06/1991US5038249 Nonisotropic solution polarizable material and electrical components produced therefrom
08/06/1991US5037916 Electroconductivity, oxidation resistance; for use in electrodes, solid electrolytes and permselective membranes
08/06/1991US5037713 Using electroconductive or semiconductive polymeric material as anode active material
08/06/1991US5037712 Preparation of radiation cured solid electrolytes and electrochemical devices employing the same
08/06/1991US5036581 Dry cell battery casing processing
07/1991
07/31/1991EP0267270B1 Battery
07/30/1991US5035965 Printed circuit board having a thin film cell incorporated therein
07/24/1991CN1053325A Electrode holder
07/23/1991US5034720 Current control apparatus for insertion into battery powered devices
07/23/1991US5034291 Zinc anode containing little mercury, aluminum salts to prevent corrosion
07/23/1991US5034290 Series of cells with separation
07/17/1991EP0437309A2 Aqueous electrolytes and electrochemical devices employing the same
07/16/1991US5032474 High voltage
07/09/1991US5030527 Or heat cured, acid or neutral salt, laminar solid state electrochemical cell
07/09/1991US5030526 Auxiliary battery
07/09/1991US5030525 Separators
07/09/1991CA1285986C Organic electrolyte cell
07/02/1991CA1285611C Non-aqueous lithium battery
06/1991
06/19/1991EP0432501A2 Non-aqueous inorganic electrolyte cell
06/18/1991US5024906 With electrolyte of sulfur dioxide in methyl or ethyl chloroformate or sulolane and lewis acid salt of anode metal; freeze resistance
06/13/1991WO1991008604A1 Fast battery charging system and method
06/13/1991WO1991008597A1 Electronic device having an air regulating battery compartement responsive to electrical load control
06/13/1991DE3940278A1 Ammunition firing mechanics - has sure electrical circuit closure on firing pin release for test purposes
06/12/1991EP0431099A1 Aprotic electrolyte capacitors and methods of making the same
06/06/1991DE4037882A1 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
06/06/1991DE4006780C1 Battery for road vehicles - has controlled discharge so that adequate power is available for starting
06/06/1991CA2022802A1 Fast battery charging system and method
06/04/1991US5021308 New ion conductive material composed of a salt in solution in a liquid electrolyte
06/04/1991US5021306 Spiral-wound galvanic cell
06/02/1991CA2030461A1 Electrode holder
05/1991
05/30/1991WO1991007760A1 Methods of and apparatus for monitoring respiration and conductive gel used therewith
05/29/1991CN1051826A Reclamation of manganese sulphate, manganese dioxide, graphite and reusable graphite electrode from waste zinc-manganese cell and the equipments thereof
05/28/1991US5019469 Interpenetrating Polymer Networks
05/28/1991US5019468 Sheet type storage battery and printed wiring board containing the same
05/28/1991US5019467 Current collectors, solid electrolytes, thin metallic film
05/23/1991DE3938525A1 Bipolar electrode for silver-oxide aluminium battery - is aluminium sheet with on one side protective layer as well as layer of silver-oxide powder in binder
05/23/1991DE3930805A1 Liq. poly:iodide(s) with good electrical conductivity - are reaction prods. of monomeric poly-functionally substd. amine- or thio:ether cpd. and iodo:hydrocarbon cpd.
05/22/1991EP0427812A1 Metal plated current collector
05/22/1991CN2077628U Cell case
05/21/1991US5017444 Lithium cell
05/21/1991US5017442 Preventing internal short circuiting
05/21/1991US5016991 Interpenetrating polymer nework, sol-gel component and epoxy-amine component
05/21/1991CA1284353C Battery
05/21/1991CA1284352C Negative electrodes for non-aqueous secondary batteries composed of conjugated polymer and alkali metal alloying or inserting material
05/18/1991CA2029493A1 High performance thin film alkali metal thermoelectric device
05/16/1991WO1991006984A1 Electrochemical cell separator assembly
05/16/1991DE3937144A1 Electric energy supply for spin-stabilised ammunition - has battery activated by detonation after delay by inbuilt pyrotechnic delay component
05/16/1991DE3937143A1 Activator for spin-stabilised ammunition thermal battery - has penetrating body coupled to centrifugal striker pin by driven follower
05/16/1991DE3935366A1 Battery supply unit for toy or model - is in form of disc shaped element that fits easily into holder
05/14/1991US5015544 Battery with strength indicator
05/14/1991US5015541 Process for neutralizing sulfur-containing cells
05/14/1991CA1284243C Additive composition for increasing the conductivity of an organic polymer, an active hydrogen-containing composition containing the additive composition, and an organic polymer composition containing the additive composition
05/08/1991WO1991007002A1 Battery pack including electronic power saver