Patents for H01M 10 - Secondary cells; Manufacture thereof (112,718)
12/1988
12/27/1988US4794057 Separator for electrochemical cells
12/22/1988DE3712006A1 Pocket lamp
12/21/1988EP0295830A2 Solid state batteries
12/21/1988EP0295340A2 Electrical connection for battery charging apparatus or the like
12/20/1988US4792505 Electrodes made from mixed silver-silver oxides
12/20/1988US4792504 Crosslinked polyethylene oxide; metal salt and dipolar aprotic solvent ion conductive phase
12/20/1988US4792348 Using microwave energy
12/14/1988EP0294495A1 Allyl group-containing oligoethyleneoxypolyphosphazenes, process for their preparation, and secondary batteries containaing them.
12/14/1988EP0294472A1 Secondary battery
12/07/1988EP0294327A2 Bipolar metal/air battery
12/07/1988EP0293946A2 Secondary battery
12/07/1988EP0293816A2 Electrochemical storage element or secondary battery
12/06/1988US4789610 Solid-electrolyte secondary cell
12/01/1988DE3717478A1 Method for charging maintenance-free, sealed storage batteries
11/1988
11/30/1988EP0293017A2 Process for manufacturing a gas-tight accumulator
11/30/1988EP0292815A1 Process and apparatus for winning enriched fractions from crushed scrap batteries
11/29/1988US4788114 Electrode and electrochemical cell
11/29/1988US4788112 Rechargeable storage battery
11/29/1988US4787125 Battery element and battery incorporating doped tin oxide coated substrate
11/29/1988CA1245714A1 Method and apparatus for providing sterile charged batteries
11/29/1988CA1245713A1 Method and apparatus for sterilizing and charging batteries
11/24/1988DE3816199A1 Electrical cell and method for its production
11/23/1988EP0291875A2 Electrochemical storage cell
11/23/1988EP0291618A1 Electrical battery
11/22/1988US4786499 Lithium anode, v6o13 cathode, lithium salt in methyl acetate or methyl formate and dialkyl carbonate as electrolyte
11/22/1988CA1245280A1 Active material and cathode for electrochemical cells
11/22/1988CA1245279A1 Electrochemical cell
11/17/1988EP0291496A2 Metal-halogen battery
11/17/1988EP0291131A1 Tool for intermediate voltage
11/17/1988EP0290764A1 Cylindrical bipolar electrode battery
11/17/1988DE3715221A1 Kathoden aus unloeslichen gemischten schwermetallpolysulfiden Cathode of insoluble mixed schwermetallpolysulfiden
11/15/1988US4784380 Automatic battery stacker
11/15/1988CA1244875A1 Method and protected material for making an electrical device
11/09/1988EP0290205A1 Electrical storage accumulators containing electrolyte retention means
11/09/1988EP0289596A1 Recombinant battery and plate separator therefor.
11/09/1988CN88101323A Non-aqueous secondary cell
11/08/1988US4783384 Porous metal impregnated with electrochemically active material; for fuel cells and rechargeable cells
11/08/1988US4783383 Sealed type battery provided with safety valve means and method of manufacturing same
11/08/1988US4782584 Molding positive separator and negative membrane powder, compacking, impregnation with alkaline electrolyte
11/08/1988CA1244515A1 Battery having polymeric anode coated with reaction product of oxirane compound
11/08/1988CA1244301A1 Process for the preparation of alloyed negative electrodes, and devices making use of said electrodes
11/01/1988US4782432 Multi-function light
11/01/1988US4782279 Direct current with reduced pressure in gas space; aqueous electrolyte
11/01/1988US4781997 Flexible absorbent sheets with built-in spacers fill area between electrodes
11/01/1988CA1244078A1 Metal-halogen secondary battery
10/1988
10/27/1988DE3711674A1 Lead-acid accumulator (rechargeable battery)
10/26/1988EP0288013A1 Apparatus for charging a battery
10/25/1988US4780381 Rechargeable battery cathode from sodium cobalt dioxide in the O3, O'3, P3 and/or P'3 phases
10/25/1988US4780380 Porous lithium electrodes and their use in nonaqueous electrochemical cells
10/25/1988US4780379 Sealed; preventing intercell electrolyte bridging paths and short circuits
10/20/1988WO1988008210A1 Sheet-like electrode, method of producing the same, and secondary cell
10/20/1988DE3710999A1 Electric battery
10/20/1988DE3710961A1 Panel element, in particular for the outer skin panelling of motor vehicle superstructures
10/19/1988EP0286990A1 Method of operating and recharging a rechargeable electrochemical cell
10/19/1988CN88201303U Charging box for button cell
10/18/1988US4778479 Method of manufacturing accumulators having accumulator plate sets and an accumulator manufactured in accordance with this method
10/11/1988US4777424 Battery charger
10/11/1988US4777101 Separating walls formed by filling spaces with electrically insulating material and curing
10/11/1988US4776197 Process and apparatus for producing an electrical battery pole or terminal
10/06/1988DE3810267A1 Portable optical signal transmitter
10/04/1988US4775480 Membrane processes for treatment of and recovery of components from kraft black liquors
10/04/1988CA1242761A1 Electrochemical storage cell
10/04/1988CA1242760A1 Method for producing a sealed lead-acid cell
09/1988
09/28/1988EP0284333A2 Sealed type nickel-hydride battery and production process thereof
09/28/1988EP0284115A1 Charge control device for storage batteries
09/28/1988EP0283813A1 Method for making an electrochemical generator with alcaline electrolyte and spirally wound electrodes
09/27/1988US4774156 Electrochemical cell
09/27/1988CA1242483A1 Secondary battery
09/27/1988CA1242446A1 Polycarbon sulphur derivatives, their preparation, and their use chiefly in electrochemical processes
09/21/1988EP0283179A1 Electrolyte for lithium-sulfur dioxide electrochemical cell
09/21/1988EP0283107A2 Sealed absorbed electrolyte battery with bulge compensating end cells
09/21/1988EP0282576A1 Non-aqueous electrochemical cell
09/21/1988CN87108081A Method for charging nickel-cadmium fatteries and circuit arrangement for carrying out the method
09/20/1988US4772449 Oxidation, reduction of oxides
09/20/1988US4772293 Manufacture of electrochemical cells
09/20/1988CA1242130A1 Acidic compositions having ph values of less than about 1 and method for producing same
09/14/1988EP0282068A2 Nonaqueous secondary battery
09/14/1988CN87207913U Mini leaden storage battery
09/13/1988US4770960 Organic electrolyte cell
09/13/1988US4770956 Electrochemical storage cell
09/13/1988US4770954 Multiple energy sources; different currents
09/08/1988DE3805795A1 Electrical cell
09/08/1988DE3706186A1 Device for obtaining and storing electrical energy from solar energy
09/07/1988WO1988006571A1 Glass bonded joint of beta-alumina for a sodium sulfur battery cell
09/07/1988EP0281352A2 Lithium-lithium nitride anode
09/06/1988USH519 Cathode including a non fluorinated linear chain polymer as the binder, method of making the cathode, and lithium electrochemical cell containing the cathode
09/06/1988US4769299 Grids formed of high hydrogen overloltage lead; sealed, rechargeable cells of starved electrolyte type
09/06/1988US4769116 Hydrometallurgical process for an overall recovery of the components of exhausted lead-acid batteries
09/06/1988CA1241694A1 Apparatus for storing and charging a rechargeable electric tool
08/1988
08/31/1988CN88200940U Double-jumper connected elliptical tubular type lead-acid battery
08/30/1988US4767685 Electrochemical storage cell
08/30/1988US4767684 Method of chargeability improvement and reduced corrosion for sodium-sulfur cells
08/30/1988CA1241368A1 Internal-integral sodium return line for sodium heat engine
08/30/1988CA1241367A1 Sodium heat engine electrical feedthrough
08/25/1988WO1988006344A1 A nonisotropic solution polarizable material and electrical components produced therefrom
08/25/1988DE3737545A1 Device for checking the acid level in accumulator batteries (rechargeable batteries)
08/25/1988DE3715495A1 Apparatus for determining the density, in particular for the determination of the antifreeze content, of aqueous solutions
08/24/1988EP0279554A2 Solid state cell electrolyte
08/24/1988EP0279235A1 Non-aqueous secondary cell
08/24/1988CN88100815A Seald absorbed electrolyte battery with bulge compensating end cells