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