| Patents for H01M 10 - Secondary cells; Manufacture thereof (112,718) |
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| 02/20/1991 | EP0413275A1 Method for treatment of storage batteries |
| 02/20/1991 | CN1049427A Additive using in electrolyte of lead accumulator |
| 02/19/1991 | US4994940 Modular cabinet for electrical battery banks |
| 02/19/1991 | US4994728 Apparatus for diagnosing vehicle-mounted battery |
| 02/19/1991 | US4994726 Power supply apparatus for charging-type device |
| 02/19/1991 | US4994335 Lithium battery with polypropylene film; for filtration, gas exchanging |
| 02/19/1991 | US4994334 Alloy support of hydrophobic three-dimensional porous body |
| 02/13/1991 | CN2071389U Sheet rolled lead accumulator |
| 02/13/1991 | CN1049249A Switched dual battery system |
| 02/12/1991 | US4992345 Halogenation active cathode with alkali metal |
| 02/12/1991 | CA1280157C Electrochemical cell |
| 02/06/1991 | EP0412051A1 Device for exchanging and loading of energy accumulators for transportation vehicles |
| 02/06/1991 | EP0412048A1 Process for recovering pure lead and waterproofing ecological slags from worn-out batteries |
| 02/06/1991 | EP0411156A1 Secondary lithium battery |
| 02/05/1991 | US4990414 Using polyvinylpyrrolidone binder to prevent hydration of cadmium oxide |
| 02/05/1991 | US4990413 Network of electroconductive powder in electroconductive polymer |
| 02/05/1991 | US4989837 Procedure for producing an envelope structure for a storage battery |
| 02/01/1991 | CA2019740A1 Electrical storage cell resistant to freezing |
| 01/31/1991 | CA2014906A1 Electrical-energy-supplying device having an extended storage life |
| 01/30/1991 | EP0409847A1 Process and circuit versions for charging accumulators. |
| 01/30/1991 | EP0294472A4 Secondary battery |
| 01/30/1991 | CN2070503U Composite accumulator |
| 01/29/1991 | US4988589 Paste-type cadmium electrode for use in an alkaline storage cell and its manufacturing method |
| 01/29/1991 | US4988587 Niobium selenide in nonaqueous lithium cells |
| 01/29/1991 | US4988283 Fuel cell power generating apparatus and method for controlling the apparatus |
| 01/29/1991 | CA2022522A1 Lithium manganese oxide |
| 01/26/1991 | WO1991001571A1 A method of closing one end of the case of a sodium/sulphur cell and a sodium/sulphur cell produced by this method |
| 01/26/1991 | CA2063802A1 Method of closing one end of the case of a sodium/sulphur cell and a sodium/sulphur cell produced by this method |
| 01/23/1991 | EP0409653A1 Sodium sulfur cell and process of manufacturing the same |
| 01/23/1991 | EP0409652A2 Sodium sulfur cell and process of manufacturing the same |
| 01/23/1991 | EP0409616A1 Wound electrode assembly for an electrochemical cell |
| 01/23/1991 | EP0409363A2 Separator and process for reducing the formation of dark deposits in a lead sulfuric acid battery |
| 01/23/1991 | EP0409192A1 Electrode for secondary battery |
| 01/23/1991 | EP0408552A1 Method of and apparatus for constructing an alkali metal energy conversion device. |
| 01/23/1991 | CN1048771A Sealed accumulator without maintenance |
| 01/23/1991 | CN1011370B Constant volume lithium battery cell and process |
| 01/22/1991 | US4987041 Sealed nickel-cadmium battery |
| 01/22/1991 | CA2021353A1 Electrode for secondary battery |
| 01/22/1991 | CA1279365C Electric storage battery |
| 01/21/1991 | WO1991001573A1 Rechargeable nickel electrode containing electrochemical cell and method |
| 01/21/1991 | WO1991001572A1 Battery comprising lithium vanadium oxide as active material |
| 01/21/1991 | CA2037047A1 Battery comprising lithium vanadium oxide as active material |
| 01/19/1991 | CA2019329A1 Process for recovering pure lead and waterproofing ecological slags from worn-out batteries |
| 01/16/1991 | EP0408249A2 Non-aqueous alkali metal battery having an improved cathode |
| 01/16/1991 | EP0408118A1 Electrochemical cell |
| 01/16/1991 | EP0407522A1 State-of-charge indications |
| 01/16/1991 | EP0374187A4 Alkali metal polysilica gel electrolyte lead-acid battery and method for making the same |
| 01/10/1991 | WO1991000625A2 Externally rechargeable battery pack for a computer |
| 01/09/1991 | EP0407223A2 Rechargeable batteries and chargers therefor |
| 01/09/1991 | EP0406466A1 Storage battery |
| 01/09/1991 | EP0406295A1 Improvements in thermal batteries |
| 01/09/1991 | CN2069172U Battery for miner's lamp |
| 01/08/1991 | US4983903 Automatic battery exchanging system for automatic guided vehicles |
| 01/08/1991 | US4983476 Rechargeable lithium battery system |
| 01/08/1991 | US4983475 Bar for connecting together two plate straps of the same polarity on an electrochemical battery |
| 01/08/1991 | US4983474 Hydroen absorbing Ni-based alloy and rechargeable alkaline battery |
| 01/08/1991 | US4983473 Auxiliary power source with charger and integral light source |
| 01/08/1991 | US4982482 Grid strip |
| 01/08/1991 | CA1278825C Metal halogen electrochemical cell |
| 01/08/1991 | CA1278823C Solid bromine complexers |
| 01/07/1991 | WO1991001046A1 METHOD FOR PRODUCING A Li(Al) ANODE FOR A LITHIUM BATTERY |
| 01/07/1991 | CA2020539A1 Lead/sulphuric acid-accumulator, separator for a lead/sulphuric acid accumulator and process to reduce the formation of dark deposits in a lead/sulphuric acid accumulator |
| 01/05/1991 | WO1991000255A1 Articles including a ceramic member and a metal member bonded together |
| 01/05/1991 | CA2062785A1 Articles including a ceramic member and a metal member bonded together |
| 01/04/1991 | WO1991000624A1 Rechargeable lithium battery |
| 01/04/1991 | CA2055471A1 Rechargeable lithium battery |
| 01/02/1991 | EP0405803A2 Modular battery plant system assembly comprising multiple unit cell modules |
| 01/02/1991 | EP0405257A1 Process for the production of a sintering device |
| 01/02/1991 | CN2068726U Acid-alkali high power dry cell |
| 01/02/1991 | CN1011100B Electrochemical cell |
| 01/01/1991 | US4981764 Method of providing a indication signal to indicate a level of electrolyte in a wet cell |
| 01/01/1991 | US4981672 Composite coating for electrochemical electrode and method |
| 12/31/1990 | WO1991000623A2 Battery charging system |
| 12/27/1990 | WO1990014695A3 Reduced maintenance nickel-cadmium accumulator |
| 12/27/1990 | EP0404578A1 Secondary battery |
| 12/27/1990 | EP0404563A2 Producing solid state laminar cells and cathode/current collector assemblies therefor |
| 12/27/1990 | EP0403569A1 Means for heat battery management of batteries and lead acid battery with this means |
| 12/26/1990 | CN1048123A Externally rechargeable battery pack for computer |
| 12/26/1990 | CN1011007B Alkali metal switch device |
| 12/25/1990 | US4980250 Negative electrode of lithium-absorbed carbon molded article |
| 12/25/1990 | US4980080 Process of making a cathode material for a secondary battery including a lithium anode and application of said material |
| 12/24/1990 | CA2019213A1 Sintering device and process for the manufacture thereof |
| 12/20/1990 | DE3914356A1 Battery-powered warning lamp e.g. for roadworks site - has standby battery which is substituted automatically by relay in low-voltage monitoring circuit |
| 12/19/1990 | EP0403052A1 Nickel electrode and alkaline battery using the same |
| 12/19/1990 | EP0402554A1 Method of conditioning of organic polymeric electrodes |
| 12/19/1990 | EP0247088B1 Portable radio battery pack with on-off switch |
| 12/19/1990 | CN2067866U Absorption device for acid fog from lead accumulator |
| 12/18/1990 | US4978592 Universal electrolyte level indicator for wet cell batteries |
| 12/18/1990 | CA1278035C Composite cathodic electrode |
| 12/18/1990 | CA1278034C Cathodic electrode |
| 12/18/1990 | CA1278032C Cathodic electrode |
| 12/15/1990 | WO1990016089A1 Ultra-thin plate electrochemical cell and method of manufacture |
| 12/13/1990 | WO1990016090A1 Switched dual battery system |
| 12/13/1990 | WO1990010314A3 A method for the manufacture of lead-acid batteries and an associated apparatus and associated lead-acid battery |
| 12/13/1990 | CA2056614A1 Switched dual battery system |
| 12/12/1990 | EP0402350A1 Apparatus for the stacking of plates for accumulators |
| 12/12/1990 | EP0402349A1 Apparatus for the assembly of groups of plates for accumulators |
| 12/12/1990 | EP0402348A1 Magazine for accumulator plates |
| 12/12/1990 | EP0402265A1 Sealed lead accumulator battery with bipolar electrodes |
| 12/12/1990 | CN2067456U Lead-acid battery with acid fog removing device |