Patents for C01G 51 - Compounds of cobalt (4,198) |
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12/25/2001 | US6332968 Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions |
12/13/2001 | US20010051384 Fabrication of highly textured lithium cobalt oxide films by rapid thermal annealing |
12/06/2001 | WO2001092158A1 Lithium-transition metal composite oxide |
12/05/2001 | EP1060129B1 Polymetallic oxide materials |
12/04/2001 | US6326090 Ten different inorganic materials that cannot interdiffuse, area within regions is hydrophilic, outside regions is hydrophobic |
12/04/2001 | US6325988 Prepared from manganese complex hydroxide |
11/29/2001 | US20010046628 Comprising lithium mixed oxide particles coated with at least one layer of a mixture of an alkali metal compound and a metal oxide; chemical resistance, acid resistance; for use as cathode in electrochemical cells |
11/28/2001 | CN1324120A Positive electrode active material, non-aqueous electrolyte secondary cell and its mfg. method |
11/28/2001 | CN1323746A Prepn. of hydroxocobalamine salt with cyanocobalamine as precursor |
11/28/2001 | CN1075670C Alkaline accumulator and its mfg. method |
11/28/2001 | CN1075470C Process for coating cobalt oxide cobalt hydroxide on surface of spherical nickel hydroxide |
11/28/2001 | CN1075468C Separating and refining process for Co-Mn mixture |
11/22/2001 | WO2001039290A3 Method and apparatus for producing lithium based cathodes |
11/21/2001 | CN1075042C Metal hydroxide solid solution having high aspect ratios and the producing process thereof |
11/14/2001 | EP1154503A1 Positive electrode active material, non-aqueous electrolyte secondary cell and method for preparation thereof |
11/14/2001 | CN1322381A 碱性蓄电池 Alkaline batteries |
11/14/2001 | CN1321795A Preparation method of cobaltous oxide used as positive pole of alkaline secondary cell |
11/08/2001 | WO2001084566A1 Magnetic ferrite powder, magnetic ferrite sinter, layered ferrite part, and process for producing layered ferrite part |
10/31/2001 | CN1319905A Lithium mixed oxide coated grain and preparation method |
10/17/2001 | EP1144699A1 Method for extracting anions of ivb to viii metals using alkyl-substituted 1,3-diaminopropanes |
10/16/2001 | CA2087473C Non-chromated oxide coating for aluminum substrates |
10/11/2001 | WO2001074484A2 Transition metal carbides, nitrides and borides and their oxygen containing analogs useful as water gas shift catalysts |
10/10/2001 | EP0975550B1 Process for the production of hexaammine cobalt nitrate |
10/10/2001 | CN1072729C Method for recovering cobalt from cobalt containing waste catalyst used in carbonylation synthesizing process |
10/09/2001 | US6300009 Lithium secondary battery |
10/04/2001 | US20010025946 Low porosity, high tap and pellet densities; cation dopants from alkali earth metals, transition metals, boron, aluminum, silicon, gallium, germanium; intercalation compounds for positive electrodes in batteries |
10/04/2001 | EP1137598A1 Layered lithium metal oxides free of localized cubic spinel-like structural phases and methods of making same |
10/03/2001 | CN1316109A Nickel positive electrode plate for alkaline storage batteries and method for producing same |
10/03/2001 | CN1315920A Process for synthesizing metal oxides and metal oxide having perovskite or perovskite-like crystal structure |
09/27/2001 | WO2001070631A1 Porous, doped titanium oxides as selective oxidation and dehydration catalysts |
09/27/2001 | US20010024754 Positive electrode material and battery for nonaquous electrolyte secondary battery |
09/27/2001 | US20010023933 Magnetoplumbite-type crystal structure; isotropic ferrite composition by calcination; finely pulverized and heat-treated metal compounds substitutions for stronium and/or barium; high performance use rotors, photocopiers |
09/27/2001 | DE10014884A1 Beschichtete Lithium-Mischoxid-Partikel und ein Verfahren zu deren Herstellung Coated lithium mixed oxide particles and a process for their preparation |
09/27/2001 | DE10013934A1 Porous mixed oxides, useful for the selective oxidation of hydrocarbons, contain titanium dioxide and an oxide that is uniformly dispersed and domain free |
09/26/2001 | EP1136446A2 Coated lithium-mixed oxide particles and method for preparation |
09/25/2001 | US6294147 Manganese salt in water, oxidant, lithium hydroxide, seed crystals selected from the group consisting of activated carbon, aerosil, silica, spinel |
09/24/2001 | CA2342077A1 Coated lithium mixed oxide particles and a process for producing them |
09/20/2001 | US20010022959 Highly crystalline Mn2O3 or Mn3O4 manganese oxides |
09/19/2001 | EP1134822A1 A method for forming a thin film |
09/12/2001 | EP1132132A1 Method for recovering catalyst transition metals from salt-containing reaction mixtures |
09/11/2001 | US6287432 Using oxygen; forming synthesis gas |
09/06/2001 | US20010018989 Polycrystalline microstructure solid electrolytes having heat and chemical resistance, used in electrical and electronic apparatus such as fuel cells and detectors |
09/06/2001 | DE10008904A1 Verfahren zur Rückgewinnung von Katalysator-Übergangsmetallen aus salzhaltigen Reaktionsgemischen A process for recovering catalyst-transition metals from salt-containing reaction mixtures |
09/05/2001 | EP1130663A1 Positive electrode material for battery and nonaqueous electrolyte secondary battery |
09/04/2001 | US6284150 Oxides of iron, strontium, barium, rare earth metals, cobalt, manganese, nickel, zinc; high-performance; useful for rotors, magnet rolls for electromagnetic developing-type printers and photocopiers, audio speakers, buzzers |
08/30/2001 | WO2001062421A1 Rapid conversion of metal-containing compounds to form metals or metal oxides |
08/30/2001 | US20010017152 Comprising a mixed oxide of calcium, cobalt and rare earth element in given proportions; heat resistance, chemical durability; P-type thermoelectric material |
08/30/2001 | US20010017065 Separating from the mixture the transition metal compound and the salts, combusting, quenching resulting flue gas/salt mixture with water and combustion residue containing transition metal is dried and converted to fresh catalyst |
08/30/2001 | CA2400904A1 Rapid conversion of metal-containing compounds to form metals or metal oxides |
08/29/2001 | EP0761601B1 Process for preparing precipitate of perovskite composite oxide |
08/23/2001 | WO2001060749A1 A method for preparing lithium manganese spinel complex oxide having improved electrochemical performance |
08/23/2001 | US20010016284 Positive active material for rechargeable lithium battery and method of preparing same |
08/22/2001 | EP1125893A1 Ion Conductor |
08/21/2001 | US6277521 Lithium metal oxide containing multiple dopants and method of preparing same |
08/21/2001 | US6277305 Reacting aqueous solution of cobalt salts with alkali metal, alkaline earth metal or ammonium carbonate, hydrogen carbonate or hydroxide and organic compound containing at least one carboxyl group, separating coprecipitate formed, calcining |
08/16/2001 | US20010014423 Process control |
08/16/2001 | EP1123902A1 Complex oxide having high seebeck coefficient and high electric conductivity |
08/15/2001 | CN1308021A Metal oxide solid solution with high type number ratio and its preparation |
08/14/2001 | US6274273 Positive active material for rechargeable lithium battery and method of preparing same |
08/09/2001 | US20010012499 Cobalt recovery process |
08/08/2001 | EP1121721A1 Alkaline storage battery |
08/08/2001 | EP1121477A1 Electrochemical production of amorphous or crystalline metal oxides with particle sizes in the nanometer range |
08/08/2001 | CN1307542A Method for preparing composite BIMEVOX electrolyte, use of said composite for separating oxygen from gas mixture |
08/07/2001 | US6270925 Cycle life; electricity |
08/02/2001 | WO2001055463A1 Carbonyl process for recovery of purified cobalt |
07/31/2001 | US6267943 Lithium manganese oxide spinel compound and method of preparing same |
07/31/2001 | US6267800 Process for producing cobalt metal powder from nickel-cobalt sulphides |
07/26/2001 | WO2001053198A1 Preparation of lithium-containing materials |
07/25/2001 | EP1118383A1 Perovskite oxidation catalysts and the process for their preparation |
07/25/2001 | CA2296964A1 Cobalt recovery process |
07/24/2001 | US6264904 Process for recovery of cobalt by selective precipitation of cobalt-calcium double salt |
07/18/2001 | EP1116288A1 Nickel positive electrode plate for alkaline storage batteries and method for producing the same |
07/18/2001 | EP1115660A1 Solid-state gas sensors and compounds therefor |
07/04/2001 | EP0984826B1 Autothermic reactor comprising oxygen ion conducting dense ceramic membrane and process using the autothermic reactor for producing synthesis gas |
07/03/2001 | US6254991 Having a core-shell structure by dissolving a crystalline ceramic powder in water so as to leave a core portion of the ceramic powder while heating |
07/03/2001 | US6254847 Metal hydroxide solid solution, metal oxide solid solution and processes for their production |
06/28/2001 | WO1998016960A3 Polymer electrolyte, intercalation compounds and electrodes for batteries |
06/28/2001 | DE19960867A1 Synthese von Übergangsmetall-Aluminaten mit hohen spezifischen Oberflächen durch Kristallisation aus Übergangsmetall-haltigen Alumosilicaten Synthesis of transition metal aluminates with high specific surface areas by crystallization from transition metal-containing aluminosilicates |
06/27/2001 | EP1109667A1 Oxygen scavenging compositions and methods for making same |
06/27/2001 | EP0969962A4 Multi-layer membrane composites and their use in hydrocarbon partial oxidation |
06/21/2001 | WO2001044114A1 Synthesis of transition-metal aluminates with high specific surfaces by crystallisation from alumosilicates containing transition metals |
06/14/2001 | WO2001042141A1 Lithium cobalt oxides and methods of making same |
06/07/2001 | WO2001041255A1 Microwave absorbing structure |
06/07/2001 | CA2392379A1 Microwave absorbing structure |
06/06/2001 | CN1298556A Active material of positive electrode for non-aqueous electrode secondary battery and method for preparing the same and non-aqueous electrode secondary battery using the same |
05/31/2001 | WO2001039290A2 Method and apparatus for producing lithium based cathodes |
05/22/2001 | US6235187 Using mixed oxide |
05/16/2001 | EP1098849A1 Method for preparing a composite bimevox electrolyte, use of said composite for separating oxygen from a gas mixture |
05/16/2001 | EP1098843A1 Process for synthesizing metal oxides and metal oxides having a perovskite or perovskite-like crystal structure |
05/16/2001 | CN1065927C Electrochemical process for producing unsaturated hydrocarbon compounds from stauarated hydrocarbon compound |
05/08/2001 | US6228522 High temperature fuel cells |
05/03/2001 | WO2001030701A1 Method of preparing metal containing compounds using hydrodynamic cavitation |
05/03/2001 | CA2389011A1 Method of preparing metal containing compounds using hydrodynamic cavitation |
04/26/2001 | WO2001029276A1 Resin-in-pulp method for recovery of nickel and cobalt from oxidic ore leach slurry |
04/26/2001 | CA2387834A1 Resin-in-pulp method for recovery of nickel and cobalt from oxidic ore leach slurry |
04/19/2001 | WO2001027032A1 Lithium-cobalt composite oxide, method for preparing the same, positive electrode for lithium secondary cell and lithium secondary cell using the same |
04/18/2001 | EP1093172A1 Positive electrode activator for lithium secondary battery and lithium secondary battery |
04/18/2001 | CN1291778A Ferrite raw material powder made by spraying pyrolysis method and making method of ferrimagnetics |
04/17/2001 | US6218335 As catalysts, adsorbers or carriers |
04/11/2001 | EP1090884A1 Method of making ferrite material powder by spray pyrolysis process and method of producing ferrite magnet |