Patents for C01G 51 - Compounds of cobalt (4,198)
06/2005
06/09/2005US20050120918 Iron oxide powder for undercoat layer of coat-type magnetic recording medium having multilayer structure and a process of producing the same
06/08/2005EP1355853A4 Production of fine-grained particles
06/08/2005CN1623909A Cobalt oxide of lithium battery grade and its preparation method
06/08/2005CN1623908A Process for low temp synthesis of tricobalt tetraoxide
06/07/2005US6902745 Method of manufacturing nano-sized lithium-cobalt oxides by flame spraying pyrolysis
06/01/2005CN1622371A Process for preparing high density spherical nickel-cobalt lithium manganate as anode material of lithium ion cell
06/01/2005CN1622370A Synthetic method for anode material of lithium ion cell
06/01/2005CN1622369A Process for synthesizing anode material of lithium ion cell
06/01/2005CN1621354A Preparation method of Ca3Co2O6 based oxide thermoelectric material
06/01/2005CN1204181C Colouring resin composition for water distributing pipe and colouring resin water distributing pipe using said composition
05/2005
05/26/2005WO2005047551A1 Method for removing thallium from a zinc-containing solution
05/26/2005US20050112054 Wet milling cobalt-, manganese-, nickel- and lithium-containing oxides or oxide precursors to form a finely-divided slurry and heating to form a lithium-transition metal oxide compound containing cobalt, manganese and nickel and having a single-phase O3 crystal structure
05/25/2005CN1619866A Positive electrode active material and nonaqueous electrolyte secondary cell
05/24/2005CA2188815C Ultrafine cobalt metal powder, process for the production thereof and use of the cobalt metal powder and of cobalt carbonate
05/24/2005CA2137762C Process for preparing metal hydroxides
05/19/2005US20050106465 Efdficient charging, discharging cycle; silicon, or alloy thereof, as cathode; lithium, transition metal oxide as anode
05/19/2005US20050106098 Microparticles and methods for their production
05/17/2005US6893776 Resistance to internal shortcircuiting; capacity density and cycle life performance
05/17/2005CA2242901C Improvements in or relating to electrochemical cells
05/17/2005CA2199109C Synthetic chalcoalumite compounds and process for producing thereof
05/11/2005EP1529017A1 Iron oxide powder for undercoat layer of coat-type magnetic recording medium having multilayer structure and a process of producing the same
05/11/2005EP1529016A1 Iron oxide powder and a process of producing the same
05/11/2005CN1614801A Multi-component composite positive material for lithium ion battery and preparing method thereof
05/11/2005CN1613779A Preparation for nanometer cobalt compound
05/06/2005WO2005040038A1 Method and device for producing fine particles
05/05/2005US20050096216 Composite metal oxide; dissolving metal in nitric acid; chemical intermediates
05/05/2005US20050095445 ZnO-type compound film having a single crystal structure contains V, Cr, Fe, Co, Ni, Rh and/or Ru, each of which is alloyed with the compound and may also contain Ti, Mn, and/or Cu; exhibits desired ferromagnetic characteristics, such as ferromagnetic transition temperature
04/2005
04/28/2005WO2005037716A1 Composite black oxide particle, method for producing same, black coating material and black matrix
04/27/2005EP0872905B1 Anode active material and nonaqueous secondary battery
04/27/2005CN1610153A Lithium ion cell positive pole material and producing method thereof
04/27/2005CN1610152A Lithium ion secondary cells positive pole active material and producing method
04/27/2005CN1199304C Positive plate active material for nonaqueous electrolytic secondary cell and nonaqueous electrolytic secondary cell containing same
04/21/2005WO2005036661A1 Conductive paste for connecting thermoelectric conversion material
04/21/2005US20050085394 Superconductor; oxides of cobalt, nickel, barium, strontium, sodium, potassium, rubidium
04/12/2005US6878490 Used in secondary lithium and lithium-ion batteries to provide the power capability desired for large power applications such as power tools, electric bikes and hybrid electric vehicles.
04/08/2005CA2462062A1 Lithium cobalt compound oxide and manufacturing methods thereof, and non-aqeuous eletrolyte secondary cell
04/07/2005WO2005031025A2 Preparation of amorphous sulfide sieves
04/07/2005WO2005030680A1 Titania supports for fisher-tropsch catalysts
04/07/2005CA2540353A1 Titania supports for fisher-tropsch catalysts
04/06/2005CN1604366A Non-aqueous electrolyte secondary battery and method of manufacturing the same
04/06/2005CN1195681C Method and apparatus for producing lithium based cathodes
04/05/2005US6875723 Composite iron oxide using a nitrate chemical intermediate
03/2005
03/31/2005US20050069774 Non-aqueous electrolyte secondary battery and method of manufacturing the same
03/31/2005US20050069475 System and process for reducing impurities
03/30/2005CN1600479A Method for preparing fibred cobalt nickel powder and composite oxides powder of cobalt nicker
03/29/2005US6872375 Catalytic ammoxidation using cobelt halide with ammonia and oxygen; air bags
03/24/2005WO2005027243A1 Nonaqueous electrolyte secondary battery
03/24/2005US20050064277 Solid oxide fuel cell and manufacturing method thereof
03/23/2005CN1599101A Method of manufacturing nickle-cobalt-lithium oxide material for battery
03/22/2005US6869586 Method of preparing metal containing compounds using hydrodynamic cavitation
03/17/2005WO2005024884A1 Hydrogen trapper compound, method for the production and uses thereof
03/16/2005CN1595681A Method for preparing active lithium cobalt oxide
03/16/2005CN1594109A Method for recovering and preparing nano-cobalt oxide from waste lithium ion battery
03/16/2005CN1594108A Process for synthesizing high-purity cobalt disulfide powder at normal pressure
03/10/2005WO2005021437A1 Porous material and method for producing same
03/10/2005WO2004103546A3 Rare earth perovskite colloidal dispersion and method for the production thereof
03/10/2005US20050053545 Methods for preparation from carbonate precursors the compounds of lithium transition metals oxide
03/10/2005US20050053544 Combustion process for the preparation of LiCoVO4
03/09/2005CN1592978A Lithium ion secondary cell
03/08/2005US6864201 Preparation and screening of crystalline zeolite and hydrothermally-synthesized materials
03/08/2005CA2104759C Electrochemical cell
03/03/2005WO2005020354A1 Positive electrode active material powder for lithium secondary battery
03/03/2005US20050047993 Method of preparing metal containing compounds using hydrodynamic cavitation
03/02/2005CN1588675A Method for preparing ball shape mixed lithium cobaltate and it prepared ball shape mixed lithium cobaltate
03/02/2005CN1587069A Process for preparing high purity cobalto-cobaltic oxide
03/02/2005CN1586772A Process for preparing nano grade super fine cobalt powder
02/2005
02/24/2005WO2005018027A1 Positive electrode material for lithium secondary cell and process for producing the same
02/23/2005CN1583576A Method for manufacturing high-density cobaltosic oxide
02/23/2005CN1190364C Metal oxide solid solution with high type number ratio and its preparation
02/23/2005CN1190266C Method for recovery of waste cobalt-contg. catalyst for Fischer-Tropsch synthesis
02/16/2005CN1582509A Improved cathode compositions for lithium ion batteries
02/16/2005CN1582508A Positive electrode active materials for secondary batteries and methods of preparing same
02/16/2005CN1189959C Method for producing cathode active material and method for manufacturing nonaqueous electrolyte cell
02/16/2005CN1189402C High-putiry spherical cobalto-cobaltic oxide, and its preparing method and use
02/16/2005CN1189396C Prepn of cobalt-lithium oxide material
02/15/2005US6855461 Cathode material for lithium rechargeable batteries
02/10/2005US20050032636 heating molybdates or thiomolybdate salts in solvent-free pressurized gas environments to decompose the salts and form molecular sieves; pore size catalysts
02/09/2005CN1577925A Positive electrode active material and use thereof
02/09/2005CN1577924A Cathode active material and lithium secondary battery using the same
02/09/2005CN1188923C Cathode material for Li accumulator and its preparing process
02/03/2005US20050026039 Anodes; oxidation of a cobalt compound
02/03/2005US20050025698 Nanometer scale crystalline, uniformly dispersed mixed metal oxides
01/2005
01/27/2005US20050019662 lithium cobalt oxide containing fluorine atoms and a metal element selected from Groups 2 to 8, 13 and 14 of the Periodic Table; high charge and discharge cycle durability, high safety, high temperature storage properties, a high discharge average voltage, large current discharge properties
01/27/2005US20050019661 Cathode active material and lithium secondary battery using the same
01/27/2005US20050019659 Active substance of positive electrode and nonaqueous electrolyte battery containing the same
01/27/2005DE102004027999A1 Production of multimetal oxide material, useful as an oxidation or ammoxidation catalyst comprises subjecting a mixture of metal oxide sources to hydrothermal treatment
01/26/2005CN1571761A Economical ferrite-type magnets with enhanced properties
01/26/2005CN1186267C Method for preparing positive active material lithium cobaltate of lithium ion cell
01/20/2005WO2005005341A1 Magnetic ferrite and magnetic device using same
01/19/2005EP1497876A1 Complex lithium metal oxides with enhanced cycle life and safety and a process for preparation thereof
01/19/2005EP1497875A2 Managanese oxide material for electrochemical cells
01/19/2005CN1568285A Synthesis of mono-disperse and highly crystalline nano-particles of metals, alloys, metal-oxides, and multi-metallic oxides without a size-selection process
01/19/2005CN1185734C Positive electrode active material for nonaqueous electrolyte secondary cell and cell using the same
01/19/2005CN1185167C Layered lithium transition metal oxides free of localized cubic spinel-like structural phases and methods of making same
01/18/2005US6844103 Apparatus and method of recovering lithium cobalt oxide from spent lithium batteries
01/18/2005US6844098 Oxide-ion conductor and use thereof
01/13/2005US20050008563 Composite mixed oxide, crystal structure; nonaqueous electrolyte: rechargable batteries
01/13/2005CA2562014A1 Method of obtaining multimetallic oxides derived from hydrotalcite-type compounds
01/12/2005EP1494969A1 Process for preparing cathode material for lithium batteries
01/12/2005EP1210295B1 Process for making high density and large particle size cobalt hydroxide or cobalt mixed hydroxides and a product made by this process
1 ... 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 ... 42