Patents for C01G 51 - Compounds of cobalt (4,198)
09/1999
09/07/1999US5948565 Cathode material for lithium secondary batteries and a process and a precursor material for the production thereof
08/1999
08/26/1999WO1999042404A1 Polymetallic oxide materials
08/26/1999DE19807269A1 Multimetal oxides used as catalysts in oxidative dehydrogenation of propane to propene
08/18/1999EP0936687A2 Lithium intercalating transition metal oxide, electrode structure, production processes thereof, and secondary lithium battery
08/18/1999CN1225900A Process for coating cobalt oxide cobalt hydroxide on surface of spherical nickel hydroxide
08/04/1999EP0671976B1 Fischer-Tropsch reaction with a catalyst comprising a zinc oxide composition
07/1999
07/29/1999WO1999038174A1 Bonded magnet, magnet roll and ferrite powder to be used for their preparation, and method for producing the same
07/28/1999EP0932214A2 Modular ceramic electrochemical apparatus and method of manufacture therefor
07/28/1999CN1224081A Electrocatalytic process for gas clean-up
07/28/1999CN1224080A Electrochemical reactor for reacting oxygen-consuming gas with oxygen-containing gas
07/27/1999CA2171669C Compositions capable of operating under high carbon dioxide partial pressures for use in solid-state oxygen producing devices
07/14/1999EP0929111A1 Secondary cell with nonaqueous electrolyte and process for preparing positive active material therefor
07/07/1999CN1221812A Element for use in electrochemical reactor or reactor cell
07/07/1999CN1221811A Electrochemical process for producing unsaturated hydrocarbon compounds from stauarated hydrocarbon compound
06/1999
06/30/1999EP0783459B1 Ternary lithium mixed oxides, process for their preparation and their use
06/29/1999US5916516 Fluoridated electrode materials and associated process for fabrication
06/29/1999CA2190390C Nickel and cobalt containing hydrotalcite-like materials having a sheet-like morphology and process for production thereof
06/24/1999WO1999031745A1 Mesostructural metal oxide materials useful as an intercalation cathode or anode
06/22/1999US5914293 Absorbent and process for removing sulfur oxides from a gaseous mixture
06/22/1999US5914094 Process for preparing cathode active material by a sol-gel method
06/15/1999US5911920 Lithium oxide with metal composite of manganese, nickel, cobalt, iron, vanadium, titanium, scandium, yttrium and aluminum formed by pulverization and heating
06/15/1999US5911905 Processes for producing hydrated iron oxide and ferromagnetic iron oxide
06/02/1999CN1218008A Production of lithium and cobalt oxides
05/1999
05/26/1999EP0917494A1 Systems and methods for the combinatorial synthesis of novel materials
05/19/1999EP0917222A2 Method of producing double oxide film, double oxide/metal composite body, double oxide film and functional conductive material
05/12/1999EP0914683A1 Positive electrode for lithium battery
05/06/1999EP0913876A1 A method of preparing positive material for lithium secondary cell by microwave energy
05/06/1999EP0913007A1 A method for preparing mixed amorphous vanadium oxides and their use as electrodes in rechargeable lithium cells
04/1999
04/14/1999EP0908227A1 Coated membranes
04/07/1999EP0906962A1 Interseparation of platinum group metals
04/06/1999US5891945 Containing divalent mn, fe, ni, cu or an ions; flame retardant polymer and/or rubber
04/06/1999US5891416 Batteries with positive electrodes of lithium cobaltate
03/1999
03/25/1999WO1998048921A9 Autothermic reactor comprising oxygen ion conducting dense ceramic membrane and process using the autothermic reactor for producing synthesis gas
03/24/1999EP0903796A1 Anode active material, its producing process, and lithium ion secondary cell using the anode active material
03/23/1999US5885544 Lithium cobaltate based positive electrode-active material for lithium secondary cell and method of manufacturing same
03/18/1999WO1999013131A1 Electrochemical synthesis of cobalt oxyhydroxide
03/17/1999CN1210811A Process for producing lithium-cobalt composite oxide
03/09/1999US5879654 Mixing in aqueous suspension finely divided powders of lithium oxide or hydroxide and transition metal oxides, adding hydrogen peroxide, evaporating, drying, calcining resulting powder
03/09/1999US5879644 Interseparation of platinum group metals
03/09/1999CA2145054C A process for the extraction and separation of nickel and/or cobalt
03/04/1999DE19839382A1 Rare earth type oxide ion conductor
03/03/1999CN1209789A Nanostructured oxides and hydroxides and method of synthesis therefor
03/03/1999CN1042377C Method for synthesizing positive electrode material in lithium ion battery
02/1999
02/23/1999US5874056 Metal tungstates and method of preparing them and their use
02/04/1999DE19834243A1 Lithium-cobalt oxide used as active electrode material
02/03/1999EP0894779A1 Process for preparing ceramic powder
02/03/1999CN1207208A Method of manufacturing positive active material for nonaqueous electrolyte secondary cells
01/1999
01/20/1999CN1041706C Process for preparing metal hydroxides
01/19/1999US5861133 Salt formation from aluminum compound, zinc compound with nickel, copper, cobalt and magnesium
01/14/1999WO1999001903A1 Secondary cell with nonaqueous electrolyte and process for preparing positive active material therefor
01/13/1999CN1041614C Method of producing mixed metal oxide powder and mixed metal oxide powder produced according to said method
01/07/1999WO1999000326A1 Method of preparing metal and mixed metal oxides
12/1998
12/23/1998CN1202503A Colouring resin composition for water distributing pipe and colouring resin water distributing pipe using said composition
12/16/1998EP0884350A1 Colored polyethylene resin composition and water distribution pipe comprising said resin
12/08/1998US5846641 Multi-layer membrane composites and their use in hydrocarbon partical oxidation
12/03/1998WO1998054768A1 Electrode for non-aqueous electrolytic cells
12/03/1998DE19813185A1 Lithium mixed oxide production for lithium battery electrodes
12/02/1998CN1040972C Cobalt/cobalt oxide powder, prodn. and application thereof
11/1998
11/18/1998CN1199250A Method for producing complex oxide used as anode active material of lithium secondary battery
11/12/1998WO1998050308A1 Novel process for preparing spinel type lithium manganese composite oxide and cathode active material for rechargeable battery
11/12/1998CA2287256A1 Novel process for preparing a spinel type lithium manganese complex oxide and a positive electrode active for a secondary battery
11/11/1998EP0876997A1 Method for producing a complex oxide used as a cathode active material of a lithium secondary battery
11/11/1998EP0876296A1 Low temperature synthesis of layered lithiated transition metal oxides
11/11/1998EP0876295A1 Nanostructured oxides and hydroxides and methods of synthesis therefor
11/05/1998WO1998048921A1 Autothermic reactor comprising oxygen ion conducting dense ceramic membrane and process using the autothermic reactor for producing synthesis gas
11/04/1998EP0875080A1 Improvements in or relating to electrochemical cells
11/04/1998CN1198021A Alkaline storage battery and method for treating surface of positive electrode active material thereof
10/1998
10/29/1998WO1998047613A1 Systems and methods for the combinatorial synthesis of novel materials
10/22/1998WO1998046529A1 Process for the production of hexaammine cobalt nitrate
10/22/1998CA2285584A1 Process for the production of hexaammine cobalt nitrate
10/21/1998EP0872905A1 Anode active material and nonaqueous secondary battery
10/21/1998EP0872448A2 Metal hydroxide solid solution, metal oxide solid solution and their processes for production
10/21/1998CN1196362A Metal hydroxide sosoloid, metal oxide sosoloid and manufacturing method thereof
10/20/1998US5824278 Metal rare earth metal oxide complexes with hydrofluoric acid with precipitation
10/06/1998US5817597 Compositions capable of operating under high oxygen partial pressures for use in solid-state oxygen producing devices
09/1998
09/30/1998EP0867408A1 Process for producing lithium-cobalt oxide
09/24/1998WO1998041476A1 Lithiated metal oxides
09/24/1998WO1998041473A1 Improved electrode material for an electrochemical cell and method of making same
09/24/1998WO1998041394A1 Multi-layer membrane composites and their use in hydrocarbon partial oxidation
09/24/1998CA2283942A1 Lithiated metal oxides
09/24/1998CA2282436A1 Multi-layer membrane composites and their use in hydrocarbon partial oxidation
09/23/1998EP0866510A2 Alkaline storage battery and method for treating surface of positive electrode active material thereof
09/16/1998EP0864539A1 Process for producing lithium-cobalt oxide
09/09/1998EP0763263B1 A cathode material for lithium secondary batteries and a process and a precursor material for the production thereof
09/03/1998WO1998038648A1 Multiple-doped oxide cathode material for secondary lithium and lithium-ion batteries
09/02/1998EP0836753A4 Positive electrode materials for rechargeable electrochemical cells and methods of making same
09/02/1998CN1192193A Synthesis of lithiated transition metal oxides
08/1998
08/27/1998WO1998037023A1 Method for producing lithium transition metalates
08/27/1998CA2511380A1 Method for preparing lithium transition metalates
08/19/1998CN1190947A Spheroidally agglomerated basic cobalt (II) carbonate and spheroidally agglomerated cobalt (II) hydroxide, process for their production and their use
08/12/1998EP0857693A1 Processes for producing hydrated iron oxide and ferromagnetic iron oxide
08/05/1998CN1189810A Low temperature synthesis of layered lithiated transition metal oxides
08/04/1998US5789112 Electrolytic cell
08/04/1998US5788748 Perovskite structure
07/1998
07/21/1998US5783332 Mixed oxide containing lithium and manganese
07/09/1998WO1998029915A1 Anode active material, its producing process, and lithium ion secondary cell using the anode active material
07/09/1998WO1998029914A1 Anode active material, method for manufacturing the same, and lithium ion secondary cell using the same
07/08/1998CN1187265A Positive electrode materials for rechargeable electrochemical cells and methods of making same
07/07/1998US5776359 Giant magnetoresistive cobalt oxide compounds
07/01/1998EP0851516A2 Positive electrode material for alkaline storage battery, method of producing the same, and alkaline storage battery using the same
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