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