Patents for H01M 6 - Primary cells; Manufacture thereof (28,100)
08/1994
08/09/1994CA2111727A1 Thermal management of rechargeable batteries
08/06/1994CA2114473A1 Electrochemical cells using a polymer electrolyte
08/04/1994DE4303155A1 Power supply of electronic equipment on pipelines contg. electrolyte
08/04/1994DE4240778C1 Hidden sensor e.g. for monitoring flange of pipe, door frame, transported container, disturbance analysis or reaction monitoring
08/03/1994EP0608887A2 Manganese dry cell
08/02/1994CA1331235C Conducting polymer films, methods of manufacture and applications therefor
07/1994
07/27/1994EP0608098A1 Process for the recovery of nickel and/or cadmium and apparatus therefor
07/27/1994EP0607675A1 Battery with rust preventive structure
07/27/1994EP0607620A2 Electrode structure for a bipolar accumulator battery
07/26/1994US5332632 Electrochemical cells having means for indicating the degree of cell bulging
07/26/1994US5332631 Solid polymer electrolytes to alleviate voltage delay of lithiium cells
07/26/1994CA2048985C Bipolar battery and assembly method
07/21/1994WO1994016468A1 Aluminum and sulfur electrochemical batteries and cells
07/21/1994WO1994016264A2 Flashlight and recharging system therefor
07/21/1994CA2152624A1 Aluminum and sulfur electrochemical batteries and cells
07/20/1994EP0606293A1 Ionically conductive polymer gels
07/19/1994US5329932 Measurement
07/19/1994CA2113372A1 Battery precursor, a method for manufacturing the battery precursor, a battery, and a method for manufacturing the battery
07/13/1994EP0606117A2 Compositions useful for forming interpenetrating polymeric networks
07/13/1994EP0605734A1 Battery
07/13/1994EP0605599A1 Battery with electrochemical tester
07/13/1994EP0494147A4 Ultra-thin plate electrochemical cell and method of manufacture
07/12/1994US5328782 Treated porous carbon black cathode and lithium based, nonaqueous electrolyte cell including said treated cathode
07/07/1994WO1994015376A1 Branched polyhydroxyalkanoate polymer salt electrolytic compositions and method of preparation
07/07/1994WO1994015374A1 Lithium secondary cell
07/07/1994WO1994015371A1 Electrical storage apparatus
07/07/1994WO1994014828A2 Ion-conductive polymer and electrolyte additives
07/07/1994CA2152381A1 Ion-conductive polymer and electrolyte additives
07/05/1994USH1335 Chromium sulfide
07/05/1994US5326657 Polymeric solid electrolytes and production process thereof
06/1994
06/29/1994EP0603793A2 Organic solid electrolyte and coloring-discoloring device using the same
06/29/1994EP0603397A1 Secondary cell
06/29/1994EP0603370A1 Oxirane and dioxolane copolymers, process for their preparation and ionic conduction materials containing same
06/29/1994CN2170582Y Zinc-manganese cell
06/28/1994US5323527 Method and apparatus for winding a core for an electrochemical cell and processing thereof
06/23/1994WO1994013378A1 Separating zinc and manganese oxides
06/22/1994EP0602984A2 Electrochemical cell
06/22/1994EP0602976A1 Rectangular cell and its fabrication method
06/22/1994EP0602782A1 Secondary battery
06/21/1994US5322746 A batteries consists of rechargeable nonaqueous electrolyte, alkali and alkaline earth metal of negative electrode, a positive electrode material adhered to aluminum current collector; nonstructive
06/21/1994US5322745 Storage battery system
06/14/1994US5320917 Crystal structure containing zirconium, lead and tin cations
06/14/1994US5320716 Crosslinking polyetheramines, polyallylamines, polyacrylamides with fluoro-containing epoxide or anhydride; antifouling, water, solvent resistance
06/14/1994CA1330226C Ionic conduction material produced with a soluble salt in a liquid electrolyte
06/09/1994WO1994013025A1 Battery electrode substrates and methods of making the same
06/09/1994WO1994012986A1 Redox copolymers and their use in preparing mixed conduction materials
06/09/1994CA2149129A1 Battery electrode substrates and methods of making the same
06/08/1994EP0599924A1 Solid polymer electrolytes
06/01/1994EP0599534A1 Novel carbonate compounds, non-aqueous electrolytic solutions and batteries comprising nonaqueous electrolytic solutions
06/01/1994EP0599137A1 Storage battery system
06/01/1994CN1087449A Composition of non-aqueous lithium manganese cell electrochemical system
05/1994
05/31/1994US5316875 Secondary battery with nonaqueous electrolyte and method of manufacturing same
05/31/1994US5316632 Lead passivation layer, tin activating layer, aluminum-air fuel cell
05/31/1994US5316557 Manufacturing process of alkaline cell
05/31/1994US5316556 Apparatus and method for extruding shear thinning material
05/26/1994WO1994011911A1 Physical and physico-chemical method for processing used batteries
05/26/1994WO1994011908A1 Improvements relating to batteries
05/26/1994WO1994011322A1 Sintered solid-state electrolyte with high oxygen-ion conductivity
05/24/1994US5314764 Flexible welding board for battery pack
05/24/1994US5314507 Adhesive sealed solid electrolyte cell housed within a ceramic frame and the method for producing it
05/19/1994DE4345112A1 Compact electronic device, e.g. laptop computer - has flat screen display in upper housing, and optional components housed on main circuit board in lower housing
05/19/1994DE4238688A1 Gesinterter Festelektrolyt mit hoher Sauerstoffionenleitfähigkeit A sintered solid electrolyte with high oxygen ion conductivity
05/18/1994CN1086929A Flexible, conducting plastic electrode and process for its preparation
05/17/1994US5312611 Lithium secondary battery process for making carbonaceous material for a negative electrode of lithium secondary battery
05/17/1994US5312458 Joining alkali metal anode to wing; case negative electrical configuration
05/17/1994CA2010031C Alkaline cell
05/11/1994WO1994010710A1 Battery module and method of making a battery
05/10/1994CA2042549C Method of manufacturing zinc-alkaline batteries
05/10/1994CA2042527C Zinc-alkaline batteries
05/04/1994EP0595466A1 Capacity indicator for lead-acid batteries
05/04/1994EP0595101A1 Thermoelectrochemical current generator comprising lewis acid catholyte and lewis base anolyte and liquid metal electrodes
05/04/1994CN1086349A Power equipment
05/03/1994US5308720 Positive electrodes for batteries
05/03/1994US5308714 Method for preventing gas formation in electrochemical cells
05/03/1994US5308374 Leakage inhibitor: gallium oxide; storage stability
04/1994
04/26/1994US5307519 Circuit with built-in heat sink
04/19/1994US5304436 Dry box with separate compartments for desiccant and stirred liquid, with fan for circulation of inert gas
04/19/1994US5304433 Capacity indicator for lead-acid batteries
04/19/1994US5304431 Fluid depolarized electrochemical battery with automatic valve
04/14/1994WO1994008358A1 Electrochemical power generating system
04/14/1994CA2146158A1 Electrochemical power generating system
04/12/1994US5302810 Method for rapid and uniform heating of a multilayer assembly comprising at least one thin layer based on an ion-conducting macromolecular material interleaved between two structures with high electronic conduction
04/12/1994US5302473 Current collector for electrochemical device
04/07/1994DE4333040A1 Metal-free accumulator with protic electrolyte - comprises positive active compsn. of crystalline graphite, and negative active compsn. of anthraquinone and soot
04/06/1994EP0591014A1 Proton-conducting solid polymeric electrolyte
04/05/1994US5300373 Electrochemical cell stack and method of making an electrochemical cell stack
04/05/1994US5300369 Electric energy cell with internal failure compensation
04/03/1994CA2099757A1 Electrode composition and design for high energy density cells
03/1994
03/31/1994WO1994007277A1 Method for recycling metal containing electrical components
03/31/1994WO1994007276A1 Electrochemical cell stack and method of making an electrochemical cell stack
03/31/1994WO1994007274A1 Ion exchange membrane having increased efficiency in proton exchange processes
03/31/1994WO1994007272A1 Energy storage device and methods of manufacture
03/31/1994CA2144657A1 Energy storage device and methods of manufacture
03/31/1994CA2143211A1 Ion exchange membrane having increased efficiency in proton exchange processes
03/31/1994CA2107025A1 Compact, cylindrical, multi-cell battery
03/30/1994EP0589101A1 Refueling system
03/29/1994US5298349 Method of pretreating a cathode for attaining a stable voltage upon cell assembly
03/29/1994CA2107042A1 Capacity indicator for lead-acid batteries
03/23/1994EP0588238A2 Electrically conductive polymer gel and the method for manufacturing the same and an organism-use electrode with the use thereof
03/23/1994EP0587973A1 Nickel positive electrode for use in alkaline storage battery and nickel-hydrogen storage battery using the same