Patents for C01G 45 - Compounds of manganese (4,607)
09/2005
09/21/2005CN1669935A Method of preparing anhydrous manganese chloride
09/20/2005CA2247350C Anode active material, its producing process, and lithium ion secondary cell using the anode active material
09/15/2005US20050201923 Method of preparing anhydrous manganese chloride
09/14/2005EP1574479A1 Method of preparing anhydrous manganese chloride
09/11/2005CA2498121A1 Method of preparing anhydrous manganese chloride
09/08/2005DE102004008397A1 Positives aktives Elektrodenmaterial mit verbesserter Zyklenlebensdauer Positive electrode active material having improved cycle life
09/07/2005CN1218417C Active anode material of non-water electrolyte for secondary battery and secondary battery containing it
09/07/2005CN1217878C Calcium-titanium ore used as coating of switching device, and switching device and battery comprising the coating
09/06/2005US6939528 improved more active form of manganese dioxide for use as a cathode active material in electrochemical cells, particularly alkaline cells
09/01/2005WO2005081338A1 Positive active electrode material with improved cycling stability
09/01/2005WO2005080254A1 Process for producing nanostructured manganese oxide having dendritic structure and oxygen reduction electrode containing nanostructured transition metal oxide having dendritic structure
08/2005
08/24/2005CN1657423A Method of recovering manganese sulfate from low-grade manganese carbonate and manganese oxide
08/24/2005CN1657165A Method for producing precipitate and catalyst
08/23/2005US6932955 To produce electrode having high capacity, and charging and discharging efficiency
08/23/2005US6932922 Lithium cobalt oxides and methods of making same
08/23/2005US6932846 Forming a cathode lambda-manganese oxide; changing from LiMn2O4 spinel-type crystal structure, by mixing with water and acid, reducing lithium content on the surface, changing manganese to 4+; zinc anode, high discharge capacity
08/23/2005CA2271516C Method for making lithiated manganese oxide
08/18/2005US20050181280 First component comprising composition having formula LixMyNzO2, wherein M or N is nickel the other may not be aluminum, boron and tin and if M or N is cobalt, the other may not be aluminum, boron, tin, indium, silicon, magnesium, manganese, copper, zinc, titanium, or phosphorus; homogeneity, stability
08/16/2005US6929883 Lithium transition metal composite oxide optionally containing another transition metal or an alkaline earth metal; large volume capacity density, high safety, excellent coating uniformity, excellent charge/ discharge durability
08/16/2005US6929788 Method for preparing lithium manganese spinel oxide having improved electrochemical performance
08/11/2005WO2005074058A1 Cathode material for lithium battery
08/11/2005US20050175897 Positive active material for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery comprising the same
08/11/2005US20050175529 First component comprising composition having formula LixMyNzO2, wherein M or N is nickel the other may not be aluminum, boron and tin and if M or N is cobalt, the other may not be aluminum, boron, tin, indium, silicon, magnesium, manganese, copper, zinc, titanium, or phosphorus; homogeneity, stability
08/10/2005CN1652375A Positive active material for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery comprising the same
08/04/2005WO2005070819A1 Method for making metal oxides
08/04/2005US20050170250 Anode active material, manufacturing method thereof, and non-aqueous electrolyte secondary battery
08/04/2005US20050170249 Cathode compositions for lithium-ion batteries
08/04/2005US20050169833 Process for making nano-sized and sub-micron-sized lithium-transition metal oxides
08/03/2005CN1649193A Cathode active material for lithium rechargeable battery and lithium rechargeable battery using the same
08/02/2005USH2121 High surface area, nanoscale, mesoporous manganese oxides with controlled solid-pore architectures and method for production thereof
08/02/2005US6924064 Positive active material for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery comprising same
07/2005
07/28/2005US20050164086 Battery cathodes
07/28/2005US20050164085 High capacity and running voltage under high drain conditions; reduced gas evolution; lithiated manganese dioxide; digital cameras
07/27/2005EP1556915A1 Lithium transition metal oxide with gradient of metal composition
07/27/2005CN1646433A Lithium-containing complex oxide and its producing method
07/27/2005CN1644513A Direct production of electron grade high purity trimangnese tetraoxide from ores
07/27/2005CN1212275C Method for preparing 3X3 tunnel structured manganese oxide octa hedral molecular sieve
07/26/2005CA2240805C Spinel-type lithium-manganese oxide containing heteroelements, preparation process and use thereof
07/21/2005US20050158994 PCMO spin-coat deposition
07/21/2005US20050158625 composed of composite oxides of lithium and transition metals, having low metal carbonates, bicarbonates and hydroxides concentration, for use in electrolytic cells, having an anode, and an electrolytic solution; nonswelling
07/20/2005EP1555705A2 Cathode active material for lithium rechargeable battery and lithium rechargeable battery using the same
07/20/2005CN1643714A Active substance of positive electrode and nonaqueous electrolyte battery containing the same
07/14/2005WO2005064710A1 Manganese dioxide for a lithium battery cathode
07/14/2005US20050152831 Lithium-containing complex oxide and method of producing same
07/14/2005US20050152825 Method for preparing particles of a defined size in a reaction vessel
07/13/2005EP1553645A1 Method for producing positive plate material for lithium secondary cell
07/13/2005CN1639890A Improved manganese dioxide for alkaline cells
07/13/2005CN1639072A Manganese compound, process for producing the same, and utilization of the same
07/13/2005CN1638174A Positive electrode active material and nonaqueous electrolyte secondary cell
07/12/2005US6916570 Oxygen ion conducting materials
07/07/2005WO2005060610A2 Nano-sized particles, processes of making, compositions and uses thereof
07/06/2005CN1635644A Method for synthesizing LiCoxMn2-xO4 as anode material of lithium-ion secondary battery
07/06/2005CN1209832C Anode active material for lithium accumulator capable of recharging and preparation method thereof
07/06/2005CN1209291C Lithium-transition metal composite oxide
06/2005
06/29/2005EP1547173A1 Alkaline battery including lambda-manganese dioxide
06/29/2005CN1633394A Lithium-manganese composite oxide granular secondary particle, method for production thereof and use thereof
06/29/2005CN1632970A Method for preparing high-density spherical lithium iron phosphate and lithium iron manganese phosphate
06/29/2005CN1208252C Method for producing precipitate
06/23/2005WO2005056480A1 Solid state synthesis of lithium-nickel-cobalt-manganese mixed metal oxides for use in lithium ion battery cathode material
06/23/2005US20050135993 freeze dried hydrogel is a cation-doped manganese oxide, doped with lithium, sodium, copper; reacting lithium permanganate and sodium permanganate with reducing agent fumaric acid and disodium fumarate; rechargeable batteries; electric capacity retention
06/23/2005CA2546889A1 Solid state synthesis of lithium-nickel-cobalt-manganese mixed metal oxides for use in lithium ion battery cathode material
06/22/2005EP1544929A1 Active substance of positive electrode for battery, process for producing the same and battery therefrom
06/22/2005CN1207736C Mn-Zn ferrite manufacturing technology
06/21/2005US6908708 Preparing homogeneous precipitation by adding lithium hydroxide solution to mixed solution of chromium acetate hydroxide and manganese acetate hydrate, firing to form precursor powders, heat treating to form layered oxide powders
06/16/2005US20050130042 Materials for positive electrodes of lithium ion batteries and their methods of fabrication
06/15/2005CN1628394A Stabilized spinel battery cathode material and methods
06/15/2005CN1626447A Mfg. method of li-mn-ni compound oxide
06/09/2005WO2005053064A1 Cathode active material for lithium secondary battery, process for preparing the same and reactor for use in the same process
06/09/2005US20050123832 Aggregated crystalline primary particles having many micrometer-size open voids; used in non-aqueous electrolyte secondary batteries showing high-output characteristics
06/08/2005EP1536881A1 Method for preparing particles of a defined size in a reaction vessel
06/08/2005EP1355853A4 Production of fine-grained particles
06/02/2005US20050118505 Positive active material where a portion of cobalt or nickel in a lithium cobalt and/or nickel oxide is substituted by not less than two elements selected from titanium, lithium, and manganese; small internal resistance and has good charge-discharge cycle characteristics
06/01/2005CN1622371A Process for preparing high density spherical nickel-cobalt lithium manganate as anode material of lithium ion cell
06/01/2005CN1622370A Synthetic method for anode material of lithium ion cell
06/01/2005CN1622369A Process for synthesizing anode material of lithium ion cell
06/01/2005CN1621350A Aluminum hydroxide, aluminum hydroxide slurry and resin composition containing the same, and method for producing the same
05/2005
05/31/2005US6899860 Process for producing lithium manganate and lithium battery using the lithium manganate
05/31/2005CA2267534C Ceramic material for use in the separation of oxygen from gas mixture
05/26/2005WO2005048380A1 Non-aqueous electrolyte secondary cell
05/26/2005US20050112054 Wet milling cobalt-, manganese-, nickel- and lithium-containing oxides or oxide precursors to form a finely-divided slurry and heating to form a lithium-transition metal oxide compound containing cobalt, manganese and nickel and having a single-phase O3 crystal structure
05/25/2005EP1533273A1 Aluminium hydroxide, aluminium hydroxide slurry and resin composition containing the same, and method for producing the same
05/25/2005EP1532710A1 Perovskite-based fuel cell electrode and membrane
05/25/2005CN1619866A Positive electrode active material and nonaqueous electrolyte secondary cell
05/25/2005CN1203003C Wet chemical synthesis method of positive electrode material of Li-ion battery
05/19/2005CA2543645A1 Process for the desulfurization of light fcc naphtha
05/18/2005CN1618138A Zinc-alkaline battery containing lambda-Mn02
05/18/2005CN1202013C Process for united producing barium hydroxide and manganese sulfate
05/17/2005US6893776 Resistance to internal shortcircuiting; capacity density and cycle life performance
05/17/2005CA2242901C Improvements in or relating to electrochemical cells
05/11/2005CN1614801A Multi-component composite positive material for lithium ion battery and preparing method thereof
05/11/2005CN1200882C Method for preparing lithium manganate
05/06/2005WO2005040038A1 Method and device for producing fine particles
05/04/2005CN1612378A Method for manufacturing lithiumi on secondary cell anode material
05/03/2005CA2277231C Lithium secondary battery
04/2005
04/28/2005US20050090595 comprising at least one metal element selected from the group consisting of magnesium and manganese, and having a main crystal phase of boehmite when mixed with a resin, excellent dispersibility in the resin
04/27/2005EP0872905B1 Anode active material and nonaqueous secondary battery
04/27/2005CN1610981A Active substance of positive electrode for battery, process for producing the same and battery therefrom
04/27/2005CN1609002A Coal-free pyrolusite reducing process of preparing manganese sulfate solution
04/26/2005CA2207391C Method of preparing li1+xmn2-xo4 for use as secondary battery electrode
04/19/2005US6881393 Process for making nano-sized and sub-micron-sized lithium-transition metal oxides
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