Patents for H01M 6 - Primary cells; Manufacture thereof (28,100)
08/1989
08/02/1989EP0326002A1 Electrode material/electrolyte system for non-aqueous cells
07/1989
07/25/1989US4851307 Metallic salt in solution of macromolecular material and sulfonated compound
07/20/1989DE3153344C2 Electrochemical element containing sulphur dioxide as the cathode depolariser
07/19/1989EP0139014B1 Battery and process for its production
07/19/1989CN1034094A Process for recycling of electrical batteries, assembled printed circuit boards and electronic components
07/19/1989CN1034093A Lithium montmorillonite fast ion conductor battery
07/18/1989US4849311 Immobilized electrolyte membrane
07/18/1989US4849310 Lithium/bromine energy cell
07/18/1989US4849144 Process for making a separator for an electrochemical device
07/13/1989DE3844390A1 Elektrisch betriebene einheit mit integrierter batterie Electrically operated unit with integrated battery
07/12/1989CN1004778B Zinc-alkaline battery
07/11/1989CA1257330A1 Battery tester including textile substrate
07/11/1989CA1257325A1 Lightweight bipolar metal-gas battery
07/05/1989EP0322437A1 Batteries
07/04/1989US4845419 Automatic control means providing a low-power responsive signal, particularly for initiating data preservation operation
07/04/1989US4844997 Lewis acids and bases
07/04/1989CA1256938A1 High rate metal oxyhalide cells
06/1989
06/29/1989WO1989003598A3 Water-activated micro-electronic circuits
06/28/1989EP0322112A1 Cell circuit interrupter
06/27/1989US4842967 Alkaline earth-oxyhalide electrochemical cell for low temperature use
06/27/1989US4842964 In-situ electrolyte storage for batteries
06/20/1989US4840859 Thermal battery
06/20/1989US4840857 Galvanic primary element with negative lithium electrode
06/20/1989US4840644 Cell corrosion reduction
06/20/1989CA1256158A1 Process for stabilizing primary electrochemical generators with reactive anodes made from zinc, aluminium or magnesium and an anode for such a generator stabilized by this process
06/15/1989DE3733812A1 Elektrolyt fuer aktivierbare li-zellen Electrolyte for Li-activated cells
06/14/1989EP0319739A1 Synthetic plastic-sealing element for primary galvanic elements
06/13/1989US4839870 Pressure pulse generator system for measuring while drilling
06/13/1989CA1255750A1 Electrochemical cell and method of passivating the same
06/07/1989EP0319182A2 Overcharge protection of secondary, non-aqueous batteries
06/01/1989WO1989005045A1 Electrochemical cells
05/1989
05/31/1989EP0318161A1 Methods of making interpenetrating polymeric networks, anode and cathode half elements and their use in forming electrochemical cells
05/30/1989US4835476 Voltage measuring sheet
05/30/1989US4835475 Battery tester including a thermochromic material
05/30/1989US4835074 Modified carbons and electrochemical cells containing the same
05/30/1989US4834772 Battery electrolyte
05/24/1989EP0316336A1 Batteries having an aqueous alkaline electrolyte
05/24/1989CN1033126A Radiation cured solid electrolytes and electrochemical devices employing the same
05/23/1989US4833050 Cathodes, copper oxide ceramics
05/23/1989US4832463 Mixed oxide of lithium oxide with tantalum or niobium oxide
05/23/1989CA1254613A1 Materials for electrical devices
05/17/1989EP0316107A1 Electrochemical cell
05/16/1989US4830940 Implantable cardiac defibrillator
05/16/1989US4830939 Radiation cured solid electrolytes and electrochemical devices employing the same
05/16/1989US4830938 Series of cells sharing caronaceous electrodes; separators; nonaqueous electrolyte; containing ionizable salt reversible
05/16/1989US4830936 Activatable electrochemical battery implementing lithium/oxyhalide couples
05/16/1989US4830935 Nonexplosive
05/10/1989EP0315514A1 Process for the preparation of a polyaniline film, film obtained by this process, and use of this film in an electrochemical generator
05/09/1989US4828945 Solid electrolyte sheet and process for producing the same
05/09/1989US4828939 Bipolar metal/air battery
05/05/1989WO1989004067A1 Catalytic recombination of corrosion evolved hydrogen in alkaline cells
05/02/1989US4826744 Improved oxygen gas consumption
04/1989
04/20/1989WO1989003598A2 Water-activated micro-electronic circuits
04/20/1989WO1989003597A1 Electrochemical cell
04/20/1989WO1989003596A1 Alkaline cell battery and method for manufacture thereof
04/19/1989EP0312330A2 Anode coating for lithium cell
04/19/1989EP0312236A1 Nonaqueous cell
04/19/1989EP0312160A2 Solid polymeric electrolyte and electrochemical generators containing it
04/18/1989US4822701 Solid electrolytes
04/18/1989US4822700 Containing ceramic material to react with alkali metal anode above melting point; preventing explosion
04/18/1989US4822698 Seawater power cell
04/12/1989EP0311410A2 Secondary battery
04/11/1989US4820598 Activatable battery using the Li/SOCl2 or Li/SO2 Cl2 couples
04/05/1989EP0310075A2 Activatable electrochemical generator utilising lithium-oxyhalogenid couples
04/05/1989EP0310023A2 Batteries based on alcaline dissolving zinc with reduced corrosion and gassing
04/04/1989US4818928 Battery pack
04/04/1989US4818647 Method of making a cathode for use in a rechargeable lithium battery, cathode so made, and rechargeable lithium battery including the cathode
04/04/1989US4818645 Electrochemical cell having non-solution lithium alloys
04/04/1989US4818644 Ionically conductive material
04/04/1989US4818643 Materials for electrical devices
03/1989
03/29/1989EP0309259A2 Immobilized electrolyte membrane and method of preparation thereof
03/28/1989US4816358 Sulfur impurities, causing cell to self-discharge, scavenger to control self-discharge
03/28/1989US4816357 Intensification of ion exchange in lithium batteries
03/28/1989US4816356 Multilayer, glass electrolytes
03/28/1989US4816354 Alkaline cell battery and method for manufacture thereof
03/28/1989US4816352 Metallic anode reactive with water; temperature control
03/21/1989CA1251512A1 Solid-state electrolytic battery
03/15/1989EP0307292A1 Device for producing and circulating a liquid electrolyte in an activatable alkaline cell
03/15/1989EP0307209A1 A battery
03/14/1989US4812376 Thin film impregnated with electron donor
03/07/1989US4810600 Graphite or carbon black in binder
03/07/1989US4810599 Electrolytic cells, capacitors, electrochromic display
03/07/1989CA1250742A1 Material of oxygen ion conductor
02/1989
02/28/1989US4808497 With diether solvent
02/28/1989US4808494 Thermally actuated hydrogen secondary battery
02/28/1989US4808282 Replacement of alkali metal in liquid electrolyte compound with alkali earth metal
02/22/1989EP0303737A1 Voltaic cell and method of making the cell
02/22/1989CN1031299A Electrochemical cell
02/21/1989US4806439 Temporary barrier layer in batteries
02/14/1989US4804597 Organic electrolyte cell
02/14/1989US4804596 Electrode material/electrolyte system for non-aqueous cells
02/14/1989US4804595 Lithium salt and 1,2-dimethoxypropane
02/14/1989US4803924 Manual activator for reserve batteries
02/08/1989EP0302206A2 Galvanic cell
02/07/1989US4803135 Pressure Activated reserve battery
02/07/1989US4802275 Method of manufacturing an electrochemical cell having an alkaline electrolyte and spiral-wound electrodes
02/01/1989EP0301774A2 Polymer Electrolytes
02/01/1989EP0301299A1 Fluid discharge apparatus
01/1989
01/26/1989WO1989000771A1 Ion conductors
01/26/1989WO1989000344A3 Batteries