Patents for C01G 45 - Compounds of manganese (4,607)
10/2000
10/12/2000WO2000059830A1 Method for preparing lithium manganate, lithium manganate, positive electrode for lithium secondary cell containing the same as active material and lithium secondary cell
10/11/2000EP1043275A1 Process for producing spinel type lithium manganate
10/09/2000CA2268496A1 Purification of zinc materials
10/05/2000WO2000058221A1 Particulate manganese compound and method for preparation thereof, and secondary cell using the same
09/2000
09/28/2000WO2000056943A1 Purification of cobalt solutions containing iron and manganese with oxidation mixture of s02 and oxygen
09/28/2000CA2366294A1 Methods of purifying cobalt
09/26/2000US6123911 Mixing manganese dioxide and lithium carbonate, firing mixture at 1000-1500 degrees c, mixing resulting lithium manganese complex oxide with additional lithium carbonate, firing the latter mixture at a temperature of 600-800 degrees
09/20/2000EP0866885A4 Nanostructured feeds for thermal spray
09/13/2000EP1035075A1 Novel process for preparing spinel type lithium manganese composite oxide and cathode active material for rechargeable battery
09/13/2000EP1034136A1 Treatment of a solution containing iron salts
09/12/2000US6117410 Reacting a mixture of lithium and manganese materials in solid phase by heat treating at a temperature of 600 to 850 degrees c to produce a pretreated material, burning the pretreated material, quenching
09/05/2000US6114064 Low lattice distortion and a highly ordered and homogeneous structure for 4 v secondary lithium and lithium ion cells
09/05/2000CA2114492C Aqueous electrochemical preparation of insertion compounds and use in non-aqueous rechargeable batteries
08/2000
08/29/2000US6110442 Spinels formed by mixing nitrate to form complex, dehydration and roasting
08/16/2000EP0891299B1 METHOD FOR PREPARING SPINEL Li(1+x)Mn(2-x)O(4+y) INTERCALATION COMPOUNDS
08/15/2000US6103422 A lithium manganese oxide particle and surface coatings comprising additional at least one nonmanganese metal element selected from the group consisting of aluminum, magnesium, vanadium, chromium, iron, cobalt, nickel, and zinc
08/15/2000CA2158242C High voltage insertion compounds for lithium batteries
08/09/2000EP1026765A1 Positive active material for lithium secondary battery and method of manufacturing the same
08/09/2000CN1262532A Anode for nonaqueous electrolyte, its making method, battery with anode and its making method
08/08/2000CA2197664C Two powder synthesis of hydrotalcite and hydrotalcite-like compounds
08/08/2000CA2173261C Lithium-manganese oxide electrode for a rechargeable lithium battery
08/02/2000CN1055067C Method for direct production of manganese sulfate by sulfur dioxide gas
08/01/2000CA2163695C Method for preparing li1+xmn2-x-ymyo4 for use in lithium batteries
07/2000
07/26/2000EP1022792A1 Positive electrode for non-aqueous electrolyte cell and manufacturing method of the same
07/26/2000CN1261330A Method for producing lithium-manganese mixed oxides and their use
07/25/2000US6093505 A cathode consists of a mixed oxide of lithium, manganese and nitrogen or phosphorus or both
07/25/2000US6093234 Process for preparing submicron/nanosize ceramic powders from precursors incorporated within a polymeric foam
07/19/2000EP1019095A1 Method for the preparation of facial metal tricarbonyl compounds and their use in the labelling of biologically active substrates
07/18/2000US6090743 Finely divided particulates of at least one rare earth compound and, optionally, group iva, viia, viii, ib, iib, iiib or ivb compound(s); dispersible in water; low nitrate levels; use as exhaust system catalysts
07/13/2000WO2000041256A1 Electroactive material for secondary batteries and methods of preparation
07/12/2000EP1017627A1 Method for producing lithium transition metalates
07/11/2000US6087042 Positive electrode material for secondary lithium battery
07/05/2000CN1258644A Sodium permanganate producing process
07/05/2000CN1258643A Chemical method of increasing the mass of manganese dioxide
07/04/2000US6083646 Lithium-manganese oxide cathode; anode capable of doping and de-doping lithium; durability; charging-discharging cycle
07/04/2000US6083643 Dissolving lithium hydroxide and manganese acetate in water; adding glycine; evaporation, gelation, combustion, and roasting to produce powder
07/04/2000US6083475 Method for making lithiated metal oxide
06/2000
06/29/2000WO2000037714A1 High discharge capacity electrolytic manganese dioxide and methods of producing the same
06/29/2000WO2000037362A1 Bismuth manganese oxide pigments
06/28/2000CN1258383A Lithium aluminium manganese oxy-flourides for Li-ion rechargeable battery electrodes
06/28/2000CN1258264A Lithiated metal oxides
06/27/2000US6080510 Ternary mixed lithium oxides, process for preparing the same, and secondary lithium battery formed therefrom
06/22/2000WO2000009447A9 Method for producing lithium manganese oxide intercalation compounds and compounds produced thereby
06/15/2000DE19957313A1 Lithium-manganese oxide spinel, used as cathode active material in a secondary lithium battery, has specified formula with a high average manganese valency and no oxygen deficiency at high temperature
06/08/2000WO2000032518A1 Method for producing lithium manganate
06/07/2000CN1256013A Electrode for non-queous electrolytic cells
06/06/2000US6071647 Lithium and manganese double oxides for the positive electrodes of electrochemical devices, preparation thereof, and electrodes including such oxides
06/06/2000US6071489 Preparing a lithium transition metal oxide powder by mixing a lithium salt and a transition metal salt with a chelating agent; forming a sol; forming a gel; calcining
06/02/2000WO2000030977A1 Multiple doped lithium manganese oxide compounds and methods of preparing same
05/2000
05/31/2000CN1255106A Novel process for preparing spinel type lithium manganese composite oxide and cathode active material for rechargeable battery
05/24/2000CN1253861A Preparation method of hydrogenation catlayst
05/18/2000WO2000027754A1 Metal oxide particles
05/18/2000CA2350201A1 Metal oxide particles
05/11/2000DE19851388A1 Homogeneously doped perovskites, especially for multilayer capacitor production, are prepared by mixing a hot aqueous group IIa element hydroxide suspension with an organic group IVb element alkoxide and additive solution
05/10/2000CN1252386A Production process of high-purity mangano-manganic oxide
05/10/2000CN1252385A Production process of mangano-manganic oxide
05/10/2000CN1052268C Element for electrochemical reactor or reactor cell
05/04/2000WO2000024677A1 Materials for solid-state gas sensors
05/04/2000CA2339994A1 Materials for solid-state gas sensors
05/03/2000EP0997956A1 Manganese oxide, lithium manganese complex oxide and cobalt-coated lithium manganese complex oxide; and preparation processes thereof
05/03/2000EP0996591A1 Erfahren zur herstellung
04/2000
04/27/2000WO2000023380A1 Lithium manganese oxide and methods of manufacture
04/27/2000CA2287655A1 Manganese oxide, lithium manganese complex oxide and cobalt-coated lithium manganese complex oxide, and preparation processes thereof
04/19/2000EP0994073A1 Lithium manganese oxide spinel compound and method of preparing same
04/18/2000US6051339 Cage structure
04/12/2000EP0991593A1 Lithium battery operating up to an upper voltage boundary of 3.5 volts
04/12/2000EP0991592A1 Zwischen 1,8volt und
04/11/2000US6048645 Batteries with electrodes with lithium manganese oxide active materials
04/11/2000US6048643 Process for preparing lithium intercalation compounds
03/2000
03/30/2000WO2000017106A1 Solid-state gas sensors and compounds therefor
03/30/2000CA2339863A1 Solid-state gas sensors and compounds therefor
03/23/2000WO2000015557A1 Manganese oxide-based material
03/23/2000CA2343413A1 Manganese oxide-based material
03/22/2000EP0987776A1 Metal oxide of porous structure, electrode structure, secondary battery, and methods for producing them
03/22/2000EP0986831A1 Lithium aluminum manganese oxy-flourides for li-ion rechargeable battery electrodes
03/22/2000CN1248230A Treatment of solution containing iron salts
03/16/2000WO1999059215A9 Lithiated manganese oxide
03/15/2000EP0986115A1 Electrode for non-aqueous electrolytic cells
03/15/2000EP0759888B1 Process for the preparation of layered double hydroxides.
03/15/2000CN1247521A Method for producing lithium transition metalates
03/15/2000CN1050343C Prepn. of activated manganese dioxide
03/08/2000CN1246965A Polymer electrolyte, intercalation compounds and electrodes for batteries
03/07/2000US6033798 Method for predicting discharge capacity and operating voltage of lithium rechargeable battery using lithium manganese spinel cathode material
03/03/2000CA2281123A1 Thermally stable, highly active perovskite catalysts for complete oxidation at high temperatures, and the process for their preparation
02/2000
02/24/2000WO2000009447A1 Method for producing lithium manganese oxide intercalation compounds and compounds produced thereby
02/24/2000DE19532073C2 Verfahren zur Herstellung von modifiziertem Braunstein für Batterie-Elektroden Process for the preparation of modified manganese dioxide for battery electrodes
02/24/2000CA2337515A1 Method for producing lithium manganese oxide intercalation compounds and compounds produced thereby
02/15/2000US6025034 Producing a nanostructure coating, structure, binders and spray coating
02/10/2000WO2000006496A1 Process for producing spinel type lithium manganate
02/08/2000US6022986 Manganiferous polyoxometallates, synthesis and use thereof
02/02/2000CN1243109A Calcium-titanium ore used as coating of switching device
02/01/2000US6019885 Oxygen transport from an oxygen-containing gas to a gas that consumes oxygen.
01/2000
01/27/2000WO2000003947A1 Process for synthesizing metal oxides and metal oxides having a perovskite or perovskite-like crystal structure
01/26/2000EP0974564A1 Perovskites for coating interconnectors
01/25/2000US6017504 Process for synthesizing perovskites using high energy milling
01/19/2000EP0973217A2 Lithium transition metal compound for lithium secondary battery
01/12/2000CN1240764A Process for preparing manganese salt from waste liquid containing hydroquinone
01/05/2000EP0969537A1 Lithium manganate, method of producing the same, and lithium cell produced by the method
01/05/2000EP0968135A1 Lithiated metal oxides
01/05/2000CN2356990Y Pyrolysis oxydation fluidized bed furnace for chemical production of manganese dioxide
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