Patents for H01M 10 - Secondary cells; Manufacture thereof (112,718)
07/1990
07/09/1990WO1990010317A1 All-solid-state secondary lithium battery
07/09/1990WO1990010316A1 Secondary lithium battery
07/05/1990DE3942179A1 Elektrochemische zelle The electrochemical cell
07/05/1990DE3941190A1 Elektrochemische zelle The electrochemical cell
07/05/1990DE3939845A1 Elektrochemische zelle The electrochemical cell
07/05/1990DE3926655A1 Verfahren und schaltung zum automatischen und fortlaufenden schnelladen von aufladbaren batterien Method and circuit for automatic and continuous quick charge rechargeable batteries
07/05/1990DE3843907A1 Thermal insulation
07/04/1990EP0376466A2 Solvent-free solid polymer electrolyte and process for its preparation
07/04/1990EP0376059A2 Electrochemical energy storage cell
07/04/1990EP0375911A1 Battery core wrapping method and apparatus
07/03/1990US4939277 Tetrahydrofuran derivatives and process for their production
07/03/1990US4939050 Electric cells
07/03/1990US4939047 Molded saddle for storage battery plates, storage battery container, and storage battery
07/03/1990US4938780 Improved oxygen absorption
06/1990
06/28/1990WO1990007198A1 Totally solid secondary cell
06/28/1990DE3942470A1 High temperature battery pack - has air channels formed to provide uniform circulation around batteries
06/27/1990EP0375254A2 Rechargeable non-aqueous cell
06/27/1990EP0375192A2 Solid electrolyte tube for sodium sulfur cells and surface finishing process thereof
06/27/1990EP0374894A1 Sealed tubular lead-acid battery
06/27/1990EP0374187A1 Alkali metal polysilica gel electrolyte lead-acid battery and method for making the same.
06/26/1990US4937528 Method for monitoring automotive battery status
06/26/1990US4937156 Process for introducing a hardening sulfuric acid electrolyte into battery cells
06/26/1990US4937155 Sodium-sulphur cell, method of operating same and method of load levelling using the same
06/26/1990US4937154 Electrochemical cell
06/22/1990CA2003759A1 Electrochemical cells having means for indicating the degree of cell bulging
06/20/1990EP0373819A2 Electrochemical cell manufacture
06/20/1990CN1043089A Method for purification of acids from materials comprising acid and salt
06/19/1990US4935688 Electrical storage cell life extender
06/19/1990US4935318 Sealed type nickel-hydride battery and production process thereof
06/19/1990US4935317 Method for producing solid state electrochemical laminar cell utilizing cathode rolling step
06/19/1990US4935316 Low lithium activity phase
06/19/1990US4935315 Cell bypass circuit
06/19/1990US4934922 Cathode-active materials for secondary batteries
06/14/1990WO1990006522A1 State-of-charge indications
06/14/1990WO1990006231A1 Electrically conductive plastic composite member and plastic cell using the same
06/14/1990WO1990006168A1 Method for purification of acids from materials comprising acid and salt
06/14/1990WO1990006167A1 Method for purification of bases from materials comprising base and salt
06/13/1990EP0372823A2 Cell bypass circuit
06/13/1990DE3935805A1 Rechargeable lithium battery - contains, as electrochemically active component, a perylene-tetra:carboxylic acid, anhydride, di:imide or a deriv.
06/13/1990CN2058274U Capacitor bleeder charging apparatus for small-size battery
06/13/1990CN2058273U Automatic cut-off charging device
06/13/1990CN1008380B Manufacturing process for plate coating belts
06/06/1990EP0371670A1 Cadmium electrode and process for its production
06/06/1990EP0371078A1 Charge balancing of rechargeable batteries.
06/06/1990CN2056791U Waste gas treating device for external connecting lead accumulator
06/05/1990US4931367 Low float technology battery
06/05/1990US4930327 Battery core wrapping method and apparatus
05/1990
05/31/1990WO1990006001A1 Improved lead-acid storage cell grid
05/31/1990WO1990006000A1 Battery manufacturing process
05/31/1990DE3938045A1 Rechargeable batteries charging process - determining end of initial charge phase by detecting pressure in cell
05/30/1990EP0370684A1 Non-aqueous electrolyte secondary batter and method of producing the same
05/30/1990EP0370534A2 Improvements in or relating to battery systems
05/30/1990EP0370149A2 Ionic semiconductor materials and applications thereof
05/29/1990US4929521 Solid electrolyte battery
05/29/1990US4929520 Rechargeable alkaline manganese dioxide-zinc cell with low internal resistance and improved cycle life
05/29/1990US4929519 Nickel-cadmium
05/29/1990US4929518 Sealed lead-acid storage battery
05/29/1990US4929251 Batteries
05/29/1990CA1269701A1 Macromolecular material having ionic conductivity for the production of electrolytes or electrodes
05/29/1990CA1269700A1 Electrochemical generator having a composite electrode
05/22/1990US4927722 Separator for starter batteries
05/22/1990US4927717 Bipolar metal/air battery
05/22/1990US4927510 Hydrometallurgical process for recovering in pure metal form all the lead contained in the active mass of exhausted batteries
05/22/1990US4927475 Process for joining metallic and ceramic materials
05/22/1990CA2002775A1 Preparation of metallic cation conducting polymers based on sterically hindered phenols containing polymeric systems
05/17/1990WO1990005387A1 Composite element comprising a titanium chalcogen or oxychalcogen layer, suitable in particular for use as a positive electrode in a thin-layer fuel cell
05/17/1990WO1990005386A1 Electrode for an accumulator and process for manufacturing it
05/15/1990US4925753 Lithium/sulfur dioxide cell
05/15/1990US4925752 Alkali metal anode, solid electrolyte, and cathode, current collector
05/15/1990US4925751 High power solid state electrochemical laminar cell
05/15/1990US4925750 Reserve battery
05/15/1990US4925749 Electrochemical cell
05/15/1990US4925748 Alkaline storage battery using hydrogen absorbing alloy
05/15/1990US4925747 Catalytic recombination of corrosion evolved hydrogen in alkaline cells
05/15/1990US4925746 Device for recombing hydrogen and oxygen released in lead-acid storage batteries
05/15/1990US4925744 Consumable aluminum anode; air cathode
05/15/1990CA1269083A2 Hydrogen storage materials and methods of sizing and preparing the same for electrochemical applications
05/08/1990US4924176 Polarity indicator for vehicle battery
05/08/1990US4923770 Amorphous metal alloy compositions for reversible hydrogen storage and electrodes made therefrom
05/08/1990US4923769 Impervious to hydrogen gas, flexible inner liner and an outer layer of fiber reinforced resin
05/02/1990CN1007855B Metal-hydrogen alkaline accumulator
05/01/1990US4922178 For a handheld radio
05/01/1990US4921766 Electrochemical storage cell
04/1990
04/25/1990EP0365504A2 Set of electric cells
04/25/1990EP0364995A2 Cell having current cutoff valve
04/25/1990EP0364626A2 Lithium secondary battery
04/25/1990CN1041683A Modular cabinet for electrical battery banks
04/24/1990CA1268205A1 Conjugated polymer as substrate for the plating of alkali metal in a nonaqueous secondary battery
04/24/1990CA1268033A1 Polyoxometalate modified carbon electrodes and uses therefor
04/20/1990CA2000875A1 Set of electric cells
04/19/1990WO1990004188A1 Automotive battery status monitor
04/18/1990EP0198861B1 Control installation for batteries
04/17/1990US4917974 Lithium/organosulfur redox cell having protective solid electrolyte barrier formed on anode and method of making same
04/17/1990US4917973 Electrochromic device utilizing color change due to change in stage structure of graphite intercalation compound
04/17/1990US4917871 Chevrel-phase syntheses and electrochemical cells
04/17/1990CA1267932A1 Secondary battery
04/12/1990DE3834004A1 Charger and discharger for charging and for servicing rechargeable batteries, and the use of the charger and discharger
04/12/1990DE3834003A1 Method for recharging batteries of an open type and of a sealed type, as well as a charger for carrying out the method
04/11/1990EP0362445A1 Electrical conditioning system for electrodes in an electrolysis cell
04/11/1990EP0158636B1 Method for recharging a rechargeable battery