Patents for C01G 51 - Compounds of cobalt (4,198)
07/2002
07/11/2002WO2002054512A1 Positive electrode active material and nonaqueous electrolyte secondary cell
07/11/2002WO2002054511A1 Positive electrode active material for nonaqueous electrolyte secondary cell and cell using the same
07/10/2002CN1357933A Prepn of LiCoC2 as nanometer positive electrode material for lithium ion cell
07/10/2002CN1357932A Active positive electrode material for rechargeable Li battery and its prepn
07/10/2002CN1357491A Wet chemical process of preparing LiCoO2
07/04/2002US20020086214 Usable as electrode active materials; for use in batteries
07/04/2002US20020086210 Resistance to internal shortcircuiting; capacity density and cycle life performance
07/04/2002US20020086208 Cobalt compound for use in alkaline storage battery, method for manufacturing the same, and positive electrode plate of alkaline storage battery employing the same
07/03/2002CN1356737A Active anode material of non-water electrolyte for secondary battery and secondary battery containing it
07/03/2002CN1356736A Cathode material for Li accumulator and its preparing process
06/2002
06/26/2002CN1355941A Positive plate active material for nonaqueous electrolytic secondary cell and nonaqueous electrolytic secondary cell containing same
06/25/2002US6410331 Combinatorial screening of inorganic and organometallic materials
06/20/2002WO2002048042A1 Hydroxide solids enrichment by precipitate contact
06/20/2002US20020076613 Lithium-transition metal oxide as active material provides heat resistance
06/20/2002US20020076486 Method of preparing positive active material for rechargeable lithium batteries
06/20/2002DE10059280A1 Keramischer Werkstoff sowie dessen Herstellung Ceramic material and its production
06/13/2002US20020071991 Positive active material for rechargeable lithium batteries and method of preparing same
06/13/2002US20020071990 Positive active material for rechargeable lithium battery and method of preparing same
06/12/2002CN1353469A Cobalt compound and its preparation method and position plate of alkali battery using said cobalt compound
06/06/2002WO2002044103A1 Ceramic material and the production thereof
06/05/2002EP1211741A2 Cathode active material for non-aqueous electrolyte secondary cell and process for producing the same
06/05/2002EP1210295A1 Process for making high density and large particle size cobalt hydroxide or cobalt mixed hydroxides and a product made by this process
06/05/2002CN1085953C Cobalt metal agglomerates, a method of producing them and their use
06/04/2002US6399041 Process for producing layered rock-salt type lithium cobalt oxide by hydrothermal oxidation
05/2002
05/30/2002WO2002042201A1 Production of fine-grained particles
05/29/2002EP1209124A1 Lamellar sodium-cobalt-manganese oxide and method for manufacturing the same
05/23/2002WO2002040404A1 Lithium-containing composite oxide and nonaqueous secondary cell using the same, and method for manufacturing the same
05/23/2002US20020061444 Positive active material for rechargeable lithium battery and method of preparing same
05/22/2002EP1207576A2 Cobalt compound for use in alkaline storage battery, method for manufacturing the same, and positive electrode plate of alkaline storage battery employing the same
05/22/2002EP1207575A2 Positive active material for non-aqueous electrolyte secondary battery and non-aqueous electroyte secondary battery comprising same
05/22/2002CN1350706A Lithium-mixed oxide particles coated with metal-oxides
05/22/2002CN1350339A Method for producing cathode active material and method for manufacturing nonaqueous electrolyte cell
05/21/2002US6391496 Composite oxide active material; better charge-discharge cycles
05/16/2002WO2002013302A8 Mixed oxide material, electrode and method of manufacturing the electrode and electrochemical cell comprising it
05/15/2002EP1204602A1 A method for preparing lithium manganese spinel complex oxide having improved electrochemical performance
05/08/2002CN1348225A Positive pole active material for chargable lithium battery and its producing method
05/07/2002US6383976 Multimetal oxide with molybdenum, bismuth, iron metal oxides
05/07/2002US6383685 Composite tungsten oxide includes copper, vanadium, chromium, manganese, iron, cobalt, and/or nickel; rutile crystal structure; charging/discharging cycle
05/07/2002US6383407 Bonded magnet, magnet roll, a ferrite powder used therefor and method for producing same
05/07/2002US6383358 Method for forming a thin film
05/07/2002US6383235 Cathode materials, process for the preparation thereof and secondary lithium ion battery using the cathode materials
05/07/2002CA2130213C Cobalt/cobalt oxide powder, a process for its production and its use
05/02/2002EP1202363A1 Positive plate active material for nonaqueous electrolytic secondary cell and nonaqueous electrolytic secondary cell containing the same
05/02/2002EP1202362A2 Method for producing cathode active material and method for manufacturing a nonaqueous electrolyte battery
05/02/2002EP1200354A1 Lithium-containing manganese oxides, preparation method and use as positive electrode in a lithium cell battery
04/2002
04/25/2002US20020048706 Polymer electrolyte, intercalation compounds and electrodes for batteries
04/24/2002CN1346160A Positive active material for rechargeable lithium cell and preparation process thereof
04/24/2002CN1346158A Method for preparing positive electrode active material of rechargeable lithium cell
04/24/2002CN1083402C Process for preparing precipitate of perovskite composite oxide
04/23/2002US6376763 Complex oxide having high seebeck coefficient and high electric conductivity
04/23/2002CA2359314A1 Method for producing cathode active material and method for manufacturing nonaqueous electrolyte battery
04/18/2002US20020043132 Heterogenite material for making submicron cobalt metal powders
04/17/2002CN1344682A Prepn of nano-cobaltosic oxide powder
04/17/2002CN1082936C Material array and its prep.
04/16/2002US6372385 Producing a crystalline powder or a semi-crystalline powder of complex metal oxide containing lithium; coating with metal alkoxide sol; heat-treating powder coated with the metal alkoxide sol
04/10/2002EP1195825A2 Positive active material for rechargeable lithium battery and method of preparing same
04/03/2002EP1193723A1 Magnetic ferrite powder, magnetic ferrite sinter, layered ferrite part, and process for producing layered ferrite part
04/02/2002US6365555 Method of preparing metal containing compounds using hydrodynamic cavitation
03/2002
03/28/2002US20020037813 Complex oxide having high thermoelectric conversion efficiency
03/28/2002US20020037456 Positive electrode active material, non-aqueous electrolyte secondary cell and method for preparation thereof
03/21/2002US20020035035 Stable, highly active perovskite catalysts for complete oxidation at high temperatures, and the process for their preparation
03/20/2002EP1189296A2 Lithiated oxide materials and methods of manufacture
03/20/2002EP1188196A1 Lithium-mixed oxide particles coated with metal-oxides
03/14/2002WO2002020451A1 Recovery of metals by incineration of metal containing basic ion exchance resin
03/14/2002WO2001074484A3 Transition metal carbides, nitrides and borides and their oxygen containing analogs useful as water gas shift catalysts
03/14/2002US20020032119 Adsorbent for nitrogen oxides and its treatment method
03/14/2002DE10133301A1 Blue pigments giving improved dark and red-tinged shades are obtained by sintering a mixture of barium carbonate, silica and cobalt oxide
03/13/2002CN1080705C Process for lithium and cobalt oxides
03/07/2002WO2002018668A1 Titanium dioxide cobalt magnetic film and its manufacturing method
03/06/2002EP1184109A1 Heterogenite material for making submicron cobalt powders
03/06/2002CN1080244C Spheriodally agglomerated basic cobalt (II) carbonate and spheroidally agglomerated cobelt (II) hydroxide, process for their production and their use
02/2002
02/28/2002US20020024752 Optical power limiting material
02/27/2002CN1337360A Method of preparing cobelt chloride with colbalt slag containing Fe and Mg
02/26/2002US6350420 Hydrometallurgy process with aqueous pulps of laterite, nickeliferous oxide or cobaltiferous oxide
02/20/2002CN1079373C Magnesium hydroxide solid solution, their prodn. and use
02/14/2002WO2002013302A1 Mixed oxide material, electrode and method of manufacturing the electrode and electrochemical cell comprising it
02/14/2002US20020018746 Layered lithium cobalt oxides free of localized cubic spinel-like structural phases and method of making same
02/14/2002CA2417013A1 Mixed oxide material, electrode and method of manufacturing the electrode and electrochemical cell comprising it
02/13/2002CN1335823A Layered lithium metal oxides free of localized cubic spinel-like structural phases and methods of making same
02/12/2002US6346348 Rechargeable lithium battery with a lithium molybdenum oxide electrode
02/12/2002US6346290 Organic polymer on substrate, delivering an initiator, polymerization and screening
02/12/2002US6346137 Reacting soluble cobalt salt with solution/suspension of ammonium, alkali or alkaline earth carbonate or bicarbonate at specified ph to precipitate cobalt carbonate, separating, washing with water to required purity, drying, reducing
02/07/2002US20020015887 Lithium battery
02/05/2002US6344366 Fabrication of highly textured lithium cobalt oxide films by rapid thermal annealing
02/05/2002CA2032994C Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions
01/2002
01/31/2002US20020013221 Water gas shift catalysts for use in producing hydrogen for chemical processing and petroleum refining, and reducing the carbon monoxide content of feeds to fuel cells; highly active, durable, and sulfur tolerant catalyst
01/24/2002US20020009414 Nanostructure
01/23/2002EP1174933A2 Complex oxide having high thermoelectric conversion efficiency
01/23/2002CN1078182C Process of preparing cobalt aluminate for colour kinescape
01/16/2002CN1331760A Method for extracting anions of IVB to VIII metals using alkyl-substituted 1,3-diaminopropanes
01/08/2002US6337132 Having large charging and discharging capacities with a less amount of adsorbed water in the surface of the particle and with less cycle deterioration, useful as a positive electrode active material in a lithium battery
01/01/2002US6334992 Process for producing a positive electrode active material for a lithium secondary cell
12/2001
12/27/2001WO2001099215A1 Lithium metal oxides
12/27/2001US20010055775 Generating preferential layouts; mix particles, allow particle to form layout, recover layout
12/27/2001US20010055669 Magnetoresistive cobalt oxide mixture
12/27/2001US20010054226 Method for forming a thin film
12/27/2001CA2412601A1 Lithium metal oxides
12/26/2001CN1328351A Method for increasing meso-position radius and jolt density of lithium cobaltate
12/26/2001CN1327951A Process for preparing nm-class lithium cobaltate by nm reactor
12/25/2001US6333128 Charge-discharge cycle characteristic, voltage
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