| Patents for H01M 4 - Electrodes (97,472) |
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| 01/26/1999 | US5864072 Broken into pieces, thermal treatment in vacuum or in an atmosphere of an inert gas, sintered product thereof whose gradient in the plateau region of its pot characteristic curve is small, powder |
| 01/26/1999 | US5863676 Electrochemical energy storage devices containing an improved zinc electrode; high capacitance |
| 01/26/1999 | US5863675 Manganese dioxide for lithium batteries |
| 01/26/1999 | US5863673 Porous electrode substrate for an electrochemical fuel cell |
| 01/26/1999 | US5863512 Process for preparing layered rock salt type lithium ferrite by mixed alkali hydrothermal method |
| 01/26/1999 | US5863454 Consists of conjugated electroconductive polymer selected from polyanilines, polypyrroles and polythiophenes as an anode and electrolyte consists of ionizable metallic salt |
| 01/21/1999 | WO1999003162A1 Stabilized anode for lithium-polymer batteries |
| 01/20/1999 | EP0892453A1 Process of fabrication of a unified structure secondary electrochemical cell |
| 01/20/1999 | EP0892451A2 Hydrogen-absorbing alloy |
| 01/20/1999 | EP0891299A1 METHOD FOR PREPARING SPINEL Li 1+XMn 2-XO 4+Y INTERCALATION COMPOUNDS |
| 01/20/1999 | CN2305001Y Electrode plate for secondary battery |
| 01/20/1999 | CN1205803A Process for continuous production of membrane-electrode componentes |
| 01/20/1999 | CN1041776C Galvanic cell |
| 01/20/1999 | CN1041706C Process for preparing metal hydroxides |
| 01/19/1999 | US5861225 Multilayer positive electrodes for alkaline rechargable electrolytic cells |
| 01/19/1999 | US5861224 Electrolytic cells with lithium electrodes |
| 01/19/1999 | US5861222 Gas diffusion electrode for membrane fuel cells and method of its production |
| 01/19/1999 | US5861131 Nickel salt and amino acid salt with alkali hydroxide |
| 01/19/1999 | US5861111 Method for isomerization of arylpropargyl ether monomers and uses therefor |
| 01/17/1999 | CA2242580A1 Process for manufacturing a unit-construction electrochemical generator |
| 01/14/1999 | WO1999001904A1 Graphite powder for negative electrode of lithium ion secondary cell and method of production thereof |
| 01/14/1999 | WO1999001903A1 Secondary cell with nonaqueous electrolyte and process for preparing positive active material therefor |
| 01/14/1999 | WO1999001232A1 Treatment for improved conductivity of collector-electrode interface in laminated lithium-ion rechargeable batteries |
| 01/14/1999 | DE19730003A1 Use of aluminium-aluminium oxide composite material |
| 01/13/1999 | EP0891000A2 A novel method to determine the state of charge and remaining life of lithium batteries used in oilfield services applications |
| 01/13/1999 | EP0890549A1 Graphite powder suitable for negative electrode material of lithium ion secondary cell |
| 01/13/1999 | EP0890196A1 Mixtures suitable as solid electrolytes or separators for electrochemical cells |
| 01/13/1999 | EP0890176A1 Proton conductor in liquid form |
| 01/13/1999 | EP0889863A2 Surface modified carbonate materials |
| 01/13/1999 | EP0828577B1 Cobalt metal agglomerates, process for producing the same and their use |
| 01/13/1999 | CN1205116A Rechangable alkaline cells containing zinc anodes without added mercury |
| 01/13/1999 | CN1204873A Treatment method for alkali-manganese battery fluid surface |
| 01/13/1999 | CN1204872A Alkaline storage battery |
| 01/12/1999 | US5858575 Hot dipped PB-CA grids for lead-acid batteries |
| 01/12/1999 | US5858574 Cells and gas depolarized batteries and method for producing same |
| 01/12/1999 | US5858573 Using a class of compounds consisting of thianthrene and its derivatives as redox shuttle reagents to provide overcharge protection |
| 01/12/1999 | US5858571 Treating a pulverized hydrogen absorbing alloy with a solution comprising a conjugated unsaturated compound |
| 01/12/1999 | US5858324 Licrmno, batteries |
| 01/12/1999 | CA2143734C Current collector for lithium ion battery |
| 01/12/1999 | CA2114493C Method for increasing the reversible capacity of lithium transition metal oxide cathodes |
| 01/12/1999 | CA2102738C Inverse spinel compounds as cathodes for lithium batteries |
| 01/12/1999 | CA2080762C Zinc alloy powder for alkaline cell and method to produce the same |
| 01/12/1999 | CA2037742C Electrochemical cell |
| 01/12/1999 | CA2016517C Solid state electrochemical cell having microroughened current collector |
| 01/07/1999 | WO1999000861A1 Additives for rechargeable alkaline manganese dioxide cells |
| 01/07/1999 | WO1999000860A1 Transition manganese oxide cathodes |
| 01/07/1999 | WO1999000859A1 Hydrogen storage alloy |
| 01/07/1999 | WO1999000856A1 Snap-through gasket for galvanic cells |
| 01/07/1999 | WO1999000536A2 Porous film and method of preparation thereof |
| 01/07/1999 | WO1999000329A1 Method for producing lithium-manganese mixed oxides and their use |
| 01/07/1999 | WO1999000325A1 Carbonaceous particles and carbonaceous fibers both coated with boron nitride, and lithium secondary cells produced by using the same as negative active material |
| 01/07/1999 | WO1999000001A2 Lithium ion secondary battery and manufacturing method of the same |
| 01/07/1999 | EP0889536A1 Bipolar metallic plate for high-temperature fuel cell stack |
| 01/07/1999 | EP0889535A2 Nickel hydroxide active material for use in alkaline storage cell and manufacturing method of the same |
| 01/07/1999 | EP0888127A1 Combinations having immunosuppressive effects, containing cyclooxygenase-2-inhibitors and 5-lipoxygenase inhibitors |
| 01/07/1999 | EP0856203A4 Apparatus for fabricating pasted electrodes |
| 01/07/1999 | EP0804812B1 Double tape suitable for use in molten carbonate fuel cells |
| 01/07/1999 | DE19728614A1 Manganese di:oxide electrode containing inorganic particles |
| 01/07/1999 | CA2295204A1 Hydrogen storage alloy |
| 01/07/1999 | CA2295175A1 Method for producing lithium-manganese mixed oxides and their use |
| 01/07/1999 | CA2294284A1 Snap-through gasket for galvanic cells |
| 01/06/1999 | CN2303387Y Grid of lead-acid accumulator |
| 01/06/1999 | CN2303386Y Cadmium electrode steeping equipment |
| 01/06/1999 | CN1204421A Semi-flooded battery cell |
| 01/06/1999 | CN1204160A Secondary battery |
| 01/05/1999 | US5857139 Process for preparing an electrode for secondary battery employing hydrogen-storage alloy |
| 01/05/1999 | US5856047 High power nickel-metal hydride batteries and high power electrodes for use therein |
| 01/05/1999 | US5856046 Compound which can reversibly take up or release lithium ions in an electrochemical reaction, binder |
| 01/05/1999 | US5856045 Lithium ion electrolytic cell and method for fabricating same |
| 01/05/1999 | US5856044 High capacity electrode paste and process for fabrication |
| 01/05/1999 | US5856043 Non-aqueous electrolyte secondary battery |
| 01/05/1999 | US5856042 Electrochemical cells using a polymer electrolyte |
| 01/05/1999 | US5856040 Anode current collector |
| 01/05/1999 | US5856036 Single phase ternary Pt-Ru-Os catalysts for direct oxidation fuel cells |
| 01/05/1999 | US5855627 Process for producing a current collector assembly for an electrochemical cell |
| 12/30/1998 | WO1998059388A1 Composite electrolyte containing surface modified fumed silica |
| 12/30/1998 | WO1998059387A2 Lithium batteries |
| 12/30/1998 | EP0887873A2 Method of manufacturing the end connectors of a battery by the cast-on-strap process (COS) |
| 12/30/1998 | EP0738337B1 Ionically conductive agent, system for cathodic protection of galvanically active metals, and method and apparatus for using same |
| 12/30/1998 | EP0664054B1 Method of fabricating a battery |
| 12/30/1998 | EP0603397B1 Secondary cell |
| 12/30/1998 | EP0593785B1 Method of manufacture of a secondary cell |
| 12/30/1998 | CN2302601Y Lead accumulator composite frame plate |
| 12/30/1998 | CN1203461A Production of moldings for lithium ion batteries |
| 12/30/1998 | CN1203459A Cylindrical storage battery |
| 12/29/1998 | US5853920 Method of manufacturing zinc-titanium mother alloy and manganese dry battery |
| 12/29/1998 | US5853919 Hydrogen-absorbing alloy, electrode and alkaline secondary battery |
| 12/29/1998 | US5853918 Lithium secondary battery containing graphitized carbon active material |
| 12/29/1998 | US5853917 Electrolytic cell having a controlled electrode surface interface |
| 12/29/1998 | US5853911 Electrochemical cell |
| 12/29/1998 | US5853553 Sacrificial anode and method of making same |
| 12/23/1998 | WO1998057890A1 Improved electrode material for an electrochemical cell and method of making same |
| 12/23/1998 | EP0886334A1 Lithium secondary battery |
| 12/23/1998 | EP0886332A1 Nonaqueous secondary lithium battery with a negative electrode comprising (CF)n |
| 12/23/1998 | EP0886331A1 Non-sintered nickel for alkaline storage battery |
| 12/23/1998 | EP0886330A1 Process for filling electrochemical cells with electrolyte |
| 12/23/1998 | EP0885845A1 Spinel-type lithium-manganese oxide containing heteroelements, preparation process and use thereof |
| 12/23/1998 | EP0885466A1 Low cost stable air electrode material for high temperature solid oxide electrolyte electrochemical cells |
| 12/23/1998 | EP0885465A1 Method for increasing reversible lithium intercalation capacity in carbon electrode secondary batteries |
| 12/23/1998 | EP0885464A1 Electrical connection for a polymeric laminate battery structure |