Patents for C01G 53 - Compounds of nickel (5,111)
09/1999
09/08/1999EP0760802B1 Nickel and cobalt containing hydrotalcite-like materials having a sheet-like morphology and process for production thereof
09/07/1999US5948565 Cathode material for lithium secondary batteries and a process and a precursor material for the production thereof
09/01/1999EP0938446A1 Method of hydrocarbon reforming and catalyst and catalyst precursor therefor
08/1999
08/26/1999WO1999042404A1 Polymetallic oxide materials
08/26/1999DE19807269A1 Multimetal oxides used as catalysts in oxidative dehydrogenation of propane to propene
08/25/1999CN1226876A Synthesis of lithium nickel cobalt dioxide
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
08/17/1999US5939353 Method for preparing and using nickel catalysts
08/12/1999WO1999040029A1 Method for producing lithium-transition metal mixtures
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
07/28/1999CN1223903A Improved catalyst for manufacture of acrylonitrile and hydrogen cyanide
07/27/1999US5928619 Treating exhaust gases from internal combustion engines
07/07/1999CN1221707A Tech. for preparing high density spherical nickel hydroxide by controlled crystallizing process
06/1999
06/30/1999EP0783459B1 Ternary lithium mixed oxides, process for their preparation and their use
06/29/1999CA2190390C Nickel and cobalt containing hydrotalcite-like materials having a sheet-like morphology and process for production thereof
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
06/08/1999US5910296 Continuously injecting an aqueous solution of alkali, metal salt, nickel salt and a complexing agent into a reactor; mixing the solution and continuously recovering the hydroxycarbonate; high capacity batteries
06/03/1999WO1999027313A1 Method and apparatus for cooling by altering the crystal field interaction
06/02/1999DE19849343A1 Composite lithium-nickel-cobalt oxide used as positive active material in a secondary lithium ion cell
05/1999
05/26/1999EP0918360A1 Method for manufacturing positive pole active material for alkaline secondary battery, paste nickel pole, and alkaline secondary battery and method for manufacturing thereof
05/26/1999EP0918041A1 Lithium/nickel/cobalt composite oxide, process for preparing the same, and cathode active material for rechargeable battery
05/25/1999CA2089950C Sunscreen agents
05/19/1999EP0917222A2 Method of producing double oxide film, double oxide/metal composite body, double oxide film and functional conductive material
05/19/1999EP0916163A1 Active nickel hydroxide material having controlled water content
05/19/1999EP0915810A1 Synthesis of lithium nickel cobalt dioxide
05/19/1999EP0915727A1 Process for the recovery of nickel
05/18/1999US5905003 Reverse cycles between nickel hydroxide spherical particles
05/18/1999US5905000 Nanostructured ion conducting solid electrolytes
05/18/1999US5904911 Raw material for ceramics; electronics, capacitors
05/12/1999EP0914683A1 Positive electrode for lithium battery
05/12/1999CN1216289A Lithium composite oxide, preparation method thereof and lithium ion secondary cell adopting lithium composite oxide as active material of positive electrode
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
05/04/1999US5900385 Nickel--containing compounds useful as electrodes and method for preparing same
04/1999
04/22/1999WO1999019255A1 Nickel-containing compounds useful as electrodes and method for preparing same
04/14/1999EP0908227A1 Coated membranes
04/14/1999EP0907975A1 Electrode material for rechargeable batteries and process for the preparation thereof
04/06/1999US5891945 Containing divalent mn, fe, ni, cu or an ions; flame retardant polymer and/or rubber
04/01/1999WO1999015459A1 Method for preparing and using nickel catalysts
03/1999
03/30/1999US5888462 Method of solvent extraction of nickel sulfate solutions
03/24/1999EP0903796A1 Anode active material, its producing process, and lithium ion secondary cell using the anode active material
03/17/1999EP0902490A2 Positive electrode material for alkaline storage battery and method of producing the same
03/17/1999CN1211086A Positive electrode material for alkaline storage battery and method of producing the same
03/10/1999EP0900592A1 Mo-Bi-Fe-Ca based catalyst for the manufacture of acrylonitrile and hydrogen cyanide
03/10/1999EP0682806B1 Process for the treatment of particulate material
03/10/1999CN1210475A Catalysts for full oxidation of volatile organic compounds
03/10/1999CN1210474A Compounds for sorption of gases
03/09/1999US5879835 Removing any oxidant which could oxidize cobaltous ions from reaction system forming cobaltous and nickel hydroxides from alkali metal hydroxide and cobaltous and nickel ions; suppressing self-discharging of battery
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
03/09/1999CA2145054C 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
02/25/1999WO1999009223A1 Method for dissociating metals or dissociating metal compounds
02/25/1999CA2297678A1 Method for dissociating metals or dissociating metal compounds
02/23/1999US5874056 Metal tungstates and method of preparing them and their use
02/03/1999CN1207208A Method of manufacturing positive active material for nonaqueous electrolyte secondary cells
01/1999
01/28/1999WO1999003779A1 Method of hydrocarbon reforming and catalyst and catalyst precursor therefor
01/28/1999WO1999003578A1 Nickel molybdotungstate hydrotreating catalysts
01/20/1999CN1041706C Process for preparing metal hydroxides
01/19/1999US5861133 Salt formation from aluminum compound, zinc compound with nickel, copper, cobalt and magnesium
01/19/1999US5861131 Nickel salt and amino acid salt with alkali hydroxide
01/19/1999CA2145155C Process for producing nickel hydroxide from elemental nickel
01/13/1999CN1041614C Method of producing mixed metal oxide powder and mixed metal oxide powder produced according to said method
12/1998
12/29/1998US5853692 Process for manufacturing high purity nickel chloride by recycling waste nickel anode
12/23/1998WO1998057890A1 Improved electrode material for an electrochemical cell and method of making same
12/23/1998EP0885845A1 Spinel-type lithium-manganese oxide containing heteroelements, preparation process and use thereof
12/22/1998US5851507 Integrated thermal process for the continuous synthesis of nanoscale powders
12/16/1998CN1041193C Process for producing nickel hydroxide from elemental nickel
12/09/1998CN1200953A Synthesized chalcoalumite type chemical compound and preparation method therefor
12/03/1998WO1998054778A1 Non-aqueous electrolytic secondary cell
12/03/1998WO1998054768A1 Electrode for non-aqueous electrolytic cells
12/03/1998DE19813185A1 Lithium mixed oxide production for lithium battery electrodes
12/02/1998EP0880396A2 Catalysts for the full oxidation of volatile organic compounds
12/02/1998EP0880394A2 Compounds for the sorption of gases
12/02/1998EP0842119A4 Nickel-manganese oxide single crystals
11/1998
11/24/1998US5840648 Mixed oxide catalyt containing iron, bismuth, molybdenum, an alkali metal, one of calcium, strontium or barium and others; ammoxidation
11/24/1998US5840269 Method of preparing a double layered nickel hydroxide active material
11/19/1998WO1998051617A1 Low temperature production of metal oxides
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
11/11/1998EP0876998A1 Process for producing nickel hydroxide from elemental nickel
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
11/04/1998EP0875080A1 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
10/30/1998CA2236124A1 Method for purifying nickel sulfate with acid extractant
10/28/1998EP0874412A1 Method of manufacturing positive active material for nonaqueous electrolyte secondary cells
10/21/1998EP0872905A1 Anode active material and nonaqueous secondary battery
10/21/1998EP0872450A1 Positive electrode material for use in non-aqueous electrolyte battery, process for preparing the same, and non-aqueous electrolyte 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
10/20/1998US5824429 Lanthanum ferrite
10/20/1998US5824284 Dispersing nickel compound in solvent containing lithium nitrate solution; evaporation; firing in oxygen
10/20/1998US5824283 Process for producing nickel hydroxide from elemental nickel
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