| Patents for C01G 51 - Compounds of cobalt (4,198) |
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| 07/22/2003 | US6596051 Heterogenite material for making submicron cobalt metal powders |
| 07/17/2003 | WO2003057359A2 Microparticles and methods for their production |
| 07/17/2003 | US20030134200 Positive electrode active material and nonaqueous electrolyte secondary cell |
| 07/17/2003 | US20030134089 Polymer arrays from the combinatorial synthesis of novel materials |
| 07/16/2003 | EP1328028A2 A cathode active material for a lithium secondary battery and a manufacturing method therefor and a lithium secondary battery using said active material and a setup module of said lithium secondary battery using said cathode active material |
| 07/16/2003 | CN1114961C Conductive agent and non-sintered nickel electrode for alkaline storage batteries |
| 07/15/2003 | US6592841 Subjecting a hollandite compound having a hollandite-type crystal structure to a heat treatment in a stream of an oxygen-nitrogen mixture to improve its adsorption of nitrogen monoxide |
| 07/10/2003 | WO2003056578A1 Magnetoplumbite-type ferrite magnet having improved properties and preparation thereof |
| 07/10/2003 | US20030129496 Cathode active material for a lithium secondary battery and a manufacturing method therefor and a lithium secondary battery using said active material and a setup module of said lithium secondary battery using said cathode active material |
| 07/09/2003 | EP1325774A1 Ceramic/metal composite article, composite structure for transporting oxide ion, and composite article having sealing property |
| 07/09/2003 | CN1113681C Autothermic reactor and method for producing synthesis gas using autothermic reactor |
| 07/08/2003 | US6589695 Positive active material for rechargeable lithium battery and method of preparing same |
| 07/08/2003 | US6589694 Positive electrode active material, positive electrode active material composition and lithium ion secondary battery |
| 07/08/2003 | US6589501 Method of preparing metal containing compounds using hydrodynamic cavitation |
| 07/08/2003 | US6589499 Layered lithium cobalt oxides free of localized cubic spinel-like structural phases and method of making same |
| 07/03/2003 | WO2003054102A1 Nanoparticulate preparation |
| 07/03/2003 | US20030124424 Lithium-transition metal composite oxide of a layer crystal structure, in which the lithium-transition metal composite oxide contains an element that improves conductivity of electrons in the lithium- transition metal composite oxide. |
| 07/01/2003 | US6586127 Oxide-ion conductor and use thereof |
| 06/26/2003 | US20030116746 Magnetic core for transformer, Mn-Zn based ferrite composition and methods of producing the same |
| 06/26/2003 | US20030116745 Air and water pollution control; heating hematite, controlled reduction; compaction powder; electromagnetic absorber |
| 06/25/2003 | EP1321994A2 Positive electrode active material for lithium ion secondary battery |
| 06/25/2003 | EP1320906A1 Mixed oxide active material, electrode and method of manufacturing the electrode and electrochemical cell comprising it |
| 06/24/2003 | US6582854 Lithium ion secondary battery, cathode active material therefor and production thereof |
| 06/24/2003 | US6582852 Doped intercalation compound suitable for cathode material in electrochemical cells for lithium and lithium-ion batteries |
| 06/18/2003 | CN1424980A Preparation of lithium-containing materials |
| 06/18/2003 | CN1111447C Multimetal oxide material used for gas phase catalyzing and oxidizing of organic compound |
| 06/17/2003 | US6579475 Lithium cobalt oxides and methods of making same |
| 06/12/2003 | WO2003049222A1 Solid oxide fuel cell and production method therefor |
| 06/12/2003 | WO2003049216A1 Lithium ion secondary cell |
| 06/12/2003 | US20030109374 Comprising oxides of barium, niobium, tantalum and one metal from zinc, cobalt, one metal from potassium, sodium and lithium; temperature coefficient of resonance frequency; firing at a lower temperature |
| 06/12/2003 | US20030108793 Cathode compositions for lithium ion batteries |
| 06/10/2003 | US6576037 Pre-alloyed metal powder consisting essentially of tungsten and/or molybdenum, at least one transition metal selected among iron, cobalt, nickel and copper, and optionally at least one additive, the iron content being a given concentration |
| 06/04/2003 | EP1315693A1 Recovery of metals by incineration of metal containing basic ion exchange resin |
| 05/28/2003 | EP1314793A1 Titanium dioxide cobalt magnetic film and its manufacturing method |
| 05/22/2003 | US20030096696 Method of making lead zirconate titanate-based ceramic powder, piezoelectric ceramic and method for making same, and piezoelectric ceramic element |
| 05/21/2003 | CN1419482A Rapid conversion of metal-containing compounds to form metals or metal oxides |
| 05/15/2003 | US20030091500 Magnetic recording media |
| 05/14/2003 | EP1311013A2 Lithium insertion compound of high voltage used as cathodic active mass in a lithium rechargeable electrochemical generator |
| 05/14/2003 | CN1418174A Lithium containing composite oxide and monaqueous secondary ceil using the same and method for manufacturing the same |
| 05/13/2003 | US6562518 Overcoating substrates; controlling temperature |
| 05/08/2003 | US20030086863 Having high capacity and a high energy density with a high voltage; discharge capacity |
| 05/07/2003 | EP1069633B1 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 |
| 05/02/2003 | EP1242311B1 Lithium cobalt oxides and methods of making same |
| 05/01/2003 | US20030082452 Lithium-containing composite oxide and nonaqueous secondary cell using the same, and method for manufacturing the same |
| 05/01/2003 | US20030082098 Combining lithium oxide with a second oxide at room temperature; crystallites substantially of a nanometer dimension |
| 04/30/2003 | CN1414924A Method and apparatus for producing lithium based cathodes |
| 04/30/2003 | CN1413945A Preparation method of water-base acid Co ferrite CoFe2O4 magnetic solution |
| 04/30/2003 | CN1107355C Electrochemical process for oxidizing gas capable of reacting with oxygen |
| 04/29/2003 | US6555270 Fabrication of highly textured lithium cobalt oxide films by rapid thermal annealing |
| 04/24/2003 | WO2003033432A1 Economical ferrite-type magnets with enhanced properties |
| 04/23/2003 | EP1304752A2 Positive electrode active material, positive electrode and non-aqueous electrolyte secondary battery using thereof |
| 04/23/2003 | EP1304164A1 Process for the production of mixed metal oxide containing catalysts |
| 04/23/2003 | EP1137598B1 Layered lithium metal oxides free of localized cubic spinel-like structural phases and methods of making same |
| 04/23/2003 | CN1412872A Positive electrode active material, positive electrode using it and nonaqueous electrolyte storage battery |
| 04/23/2003 | CN1412121A Method for preparing possitive active material lithium cobaltate of lithium ion cell |
| 04/23/2003 | CN1412120A Method for preparing yradient material of lithium ion cell by using injection pyrolytic reaction |
| 04/23/2003 | CN1411907A Method for preparing catalyst containg iron oxide |
| 04/23/2003 | CN1106349C Method for producing basic cobaltous carbonates (II) |
| 04/23/2003 | CN1106348C Cobaltous (II) oxide containing finely-dispersed metallic cobalt, methods of producing same and use thereof |
| 04/17/2003 | WO2003031323A1 Synthesis of mono-disperse and highly-crystalline nano-particles of metals, alloys, metal oxides, and multi-metallic oxides without a size-selection process |
| 04/17/2003 | US20030073574 Process for the production of iron oxide containing catalysts |
| 04/17/2003 | US20030073004 Adding a coating-element source to an organic solvent to prepare coating-element-containing organic suspension; adding water to the suspension to prepare a coating liquid; coating positive active material with coating liquid; drying |
| 04/17/2003 | US20030073001 Reacting lithium source; a metal source having a metal and a titanium compound, a zirconium compound, or a mixture of titanium and zirconium compound; in the presence of reducing carbon to produce lithium mixed metal compounds |
| 04/16/2003 | EP1301954A1 Lithium metal oxides |
| 04/16/2003 | CN1105682C Process for Preparing nm-class cobalt oxide |
| 04/10/2003 | WO2003030283A1 Lithium cell based on lithiated transition metal titanates |
| 04/10/2003 | US20030068553 Complex oxides, oxide-ion conductors, oxide-ion conducting films and electrochemical cells |
| 04/09/2003 | EP1300365A2 Complex oxides, oxide-ion conductors, oxide-ion conducting films and electrochemical cells |
| 04/09/2003 | EP1121477B1 Electrochemical production of amorphous or crystalline metal oxides with particle sizes in the nanometer range |
| 04/08/2003 | US6544444 Complex oxide having high thermoelectric conversion efficiency |
| 04/08/2003 | US6544404 Oxygen separation process |
| 04/03/2003 | US20030064288 Electrochemical active material contains a lithiated zirconium, titanium, or mixed titanium/zirconium oxide that makes a useful composite electrode with a polymeric binder and an electroconductive material; battery cathode |
| 03/27/2003 | US20030056819 For thermoelectric generator/refrigerators; mixed metal sulfides, selenides or tellurides having a CdI2 analogous layer structure |
| 03/26/2003 | EP1295851A1 Lithium-containing composite oxide and nonaqueous secondary cell using the same, and method for manufacturing the same |
| 03/26/2003 | EP1144699B1 Method for extracting anions of ivb to viii metals using alkyl-substituted 1,3-diaminopropanes |
| 03/26/2003 | CN1406398A Positive electrode active material and nonaqueous electrolyte secondary cell |
| 03/26/2003 | CN1406397A Positive electrode active material for nonaqueous electrolyte secondary cell and cell using the same |
| 03/20/2003 | WO2003022954A1 Method for producing ultraviolet absorbing material |
| 03/20/2003 | WO2002092721A8 Thermochromic material |
| 03/20/2003 | US20030054251 Positive electrode active material, production method thereof and non-aqueous electrolyte secondary battery |
| 03/20/2003 | US20030054250 Redox systems |
| 03/20/2003 | US20030052300 Mixing oxides, carbonates or hydroxides of main and substituted raw materials, roasting to form a clinker, wet grinding, concetrating and compresing the particles in an orientation magnetic field, shaping and sintering |
| 03/18/2003 | US6534216 Spinel-type lithium manganese oxide as a primary active material;mixing the powder of lithium manganese oxide with the powder of lithium cobalt oxide or lithium nickel oxide under compression, impact and shearing actions |
| 03/13/2003 | WO2003021698A1 Nickel electrode material and production method therefor, and nickel electrode and alkaline battery |
| 03/13/2003 | US20030049534 Composite cobalt and magnesium oxide |
| 03/12/2003 | CN1402894A 微波吸收结构 Microwave absorbing structure |
| 03/12/2003 | CN1401427A Method for recovery of waste cobalt-contg. catalyst for Fischer-Tropsch synthesis |
| 03/11/2003 | US6531220 Positive active material for rechargeable lithium battery and method of preparing same |
| 03/07/2003 | WO2002020143A1 Ceramic/metal composite article, composite structure for transporting oxide ion, and composite article having sealing property |
| 03/05/2003 | CN1102806C Two-step synthesis process for preparing LiCoO2 as active positive pole material of lithium ion battery |
| 03/04/2003 | US6528033 Novel lithium-mixed metal materials which, upon electrochemical interaction, release lithium ions, and |
| 02/27/2003 | WO2003017398A2 Positive electrode active materials for secondary batteries and methods of preparing same |
| 02/26/2003 | CN1399363A Active matter for battery and its prepn process |
| 02/26/2003 | CN1398821A Dielectrical ceramic material |
| 02/20/2003 | WO2003015198A2 Cathode compositions for lithium ion batteries |
| 02/20/2003 | US20030035999 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. |
| 02/19/2003 | CN1397962A Magentic core and Mn-Zn base ferrite mixture for transformer and mfg. method thereof |
| 02/19/2003 | CN1101859C Fine metal powders based on tungsten and/or molybdenum and three-dimension transition metal |
| 02/12/2003 | CN1101475C Method for reextracting cobalt |
| 02/11/2003 | US6517803 Spinel; low porosity, high density |