Patents for C01G 31 - Compounds of vanadium (2,341)
07/2004
07/20/2004US6764663 Process for producing vanadyl/vanadous sulphate
07/20/2004CA2395115C Preparation of lithium-containing materials
07/01/2004US20040126300 Reacting metal compound, phosphate and reducing agents
06/2004
06/30/2004EP1433750A1 Ornamental material performing particular light emission or particular color emission
06/30/2004EP1149050B1 Methods for making lithium vanadium oxide electrode materials
06/16/2004EP1427673A1 Colloidal dispersion of particles of a rare earth vanadate or phosphovanadate
06/15/2004US6749966 Laser pyrolysis; medical equipment
06/03/2004US20040106509 molding mixture containing graphite, carbon black; absorption, corrosion , heat and oxidation resistance; shockproof
06/03/2004DE10254279A1 Heterogeneously catalyzed gas-phase partial oxidation of acrolein to acrylic acid, used to produce polymers for adhesives, involves using active multimetal oxide material containing e.g. molybdenum and vanadium
06/02/2004CN1502141A Vanadium electrolyte preparation using asymmetric vanadium reduction cells and use of an asymmetric vanadium reduction cell for rebalancing the state of charge of the electrolytes of an operating vana
06/02/2004CN1500770A Acrylic acid preparation method from acraldehyde oxidation by gas phase catalysis
05/2004
05/27/2004WO2004043856A1 Method for producing fluorine-containing lithium compound
05/20/2004US20040097368 Preparation of a multimetal oxide material
05/18/2004US6738203 Optical power limiting material
05/04/2004US6730281 Methods of making transition metal compounds useful as cathode active materials
04/2004
04/29/2004WO2004035528A1 Method for the production of a multi-metal oxide material
04/29/2004WO2004035527A1 Multimetallic oxide composition
04/29/2004US20040082190 Multimetal oxide materials
04/29/2004DE10296692T5 Verbrennungsverfahren zur Herstellung von LiCoVO4 Combustion process for the preparation of LiCoVO4
04/29/2004DE10248584A1 Heterogeneously catalyzed gas-phase partial oxidation of acrolein to acrylic acid, used to produce polymers for adhesives, involves using active multimetal oxide material containing e.g. molybdenum and vanadium
04/28/2004CN1491898A Process for preparinbg vanadylic sulfate and use
04/28/2004CN1147355C Oxometallide, producing method and application thereof
04/21/2004EP1409776A1 Method of making nanotube-based material with enhanced electron field emission properties
04/21/2004CN1491118A Parmagnetic nanoparticle
04/13/2004US6720112 Lithium cell based on lithiated transition metal titanates
04/07/2004EP1406333A1 REDOX−FLOW CELL ELECTROLYTE AND REDOX−FLOW CELL
04/07/2004EP1405358A2 Cathode material for lithium rechargeable batteries
04/06/2004US6716372 Usable as electrode active materials; for use in batteries
03/2004
03/31/2004EP1401768A1 Disaggregation of asphaltenes in incompatible petroleum oil mixtures
03/25/2004WO2004024631A1 Method of producing crystalline lithium/vanadium oxide powder
03/25/2004CA2495702A1 Method of producing crystalline lithium/vanadium oxide powder
03/16/2004US6706445 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
03/09/2004US6702961 Preparation of lithium-containing materials
03/02/2004US6699449 Method of synthesizing metal oxides
02/2004
02/26/2004US20040038800 Comprising barium titanate and rare earth oxides; a capacitor is fireproofing, heat resistance, durability
02/25/2004EP1391424A2 Preparation of lithium-containing materials
02/25/2004EP1390172A1 Metalothermic reduction of refractory metal oxides
02/18/2004CN1138703C Raw material synthesis process of rare-earth vanadate crystal
02/12/2004US20040028922 Capacitor powder
02/12/2004US20040028585 Cooling melt to harden; extraction, separation
02/12/2004US20040026330 Process for the utilization of vanadium from chromium ore as vanadium (V) oxide
02/12/2004US20040026324 Mixture containing anionic surfactant; ion exchanging
02/05/2004WO2004011375A1 Method for the production of transition metal oxide nanotubes and nanotubes produced according to the method
02/03/2004US6686264 Methods of forming binary noncrystalline oxide analogs of silicon dioxide
01/2004
01/28/2004CN1470459A Vanadium sesquioxide reduced tail gas dust treating method
01/15/2004WO2002103823A3 Cathode material for lithium rechargeable batteries
01/13/2004US6676821 Electrochemical production of amorphous or crystalline metal oxides with particles sizes in the nanometer range
01/08/2004WO2004002892A1 Ceramic pigments on apatite basis
01/08/2004US20040005779 Spin electronic material and fabrication method thereof
01/08/2004US20040005500 Trivanadium oxide hydrate compositions
01/02/2004EP1375430A1 Refractory material, method for production thereof and refractory using the material
12/2003
12/11/2003WO2003101893A1 Process for the preparation of vanadyl sulfate solution
12/11/2003US20030227664 Electrochromic devices
12/10/2003EP1368065A1 Paramagnetic nanoparticle
12/10/2003CN1461284A Refractory materials, method for production thereof and refraratory using the material
12/10/2003CN1461065A Preparation of material for modifying lighium vanadium oxide electrode and its application in cell
12/04/2003WO2003099715A1 Synthesis of metal compounds useful as cathode active materials
12/02/2003CA2117155C Separation and recovery of metal values from natural bitumen ash
11/2003
11/27/2003US20030219367 Process for the utilization of vanadium in chromium ore as ammonium metavanadate
11/25/2003US6652819 Combusting the carbonaceous residues at 500-690 degrees C.; heating the residues at a specific temperature and oxygen partial pressure to obtain a tetravalent vanadium compound; leaching with sulfuric acid; basification to precipitate
11/25/2003US6652605 Process for preparation of a lithiated or overlithiated transition metal oxide, active positive electrode materials containing this oxide, and a battery
11/20/2003US20030215715 Methods of making transition metal compounds useful as cathode active materials
11/20/2003US20030215714 Preparation of lithium-containing materials
11/11/2003US6645452 Methods of making lithium metal cathode active materials
11/06/2003US20030207176 Cathode for a lithium secondary battery comprising vanadium oxide as a cathode active material
11/05/2003CN1454184A Vanadium oxide hydrate compositions
11/05/2003CN1126596C Catalyst for oxidizing reaction of ammonia and method for prepn of same
10/2003
10/29/2003CN1125780C Process for preparing VO2 nanopowder and its adulterant nanopowder
10/28/2003US6638885 Mesoporous ceramic fiber with specified pore size, produced by templating with ceramic precursor lyotropic liquid crystalline L3 phase, consisting of three-dimensional random nonperiodic network packing of multiple connected continuous membrane
10/22/2003CN1125148C Wet-processing method for combustion ashes of petroleum fuels containing ammonium sulfate and method of recovered ammonia components using said wet-process
10/09/2003WO2003082746A1 COMBUSTION PROCESS FOR THE PREPARATION OF LiCoVO¿4?
10/02/2003US20030185742 High energy density and high repeating stability; active material of an oxide containing vanadium; an aromatic compound of 2 to 10 rings is added to the high polymer before curing
09/2003
09/25/2003WO2003036742A3 Lithium and vanadium oxide, a preparation method thereof and the use of same as an active electrode material
09/24/2003CN1444778A Trivanadium oxide hydrate compositions
09/17/2003EP1343720A2 Methods of making lithium metal compounds useful as cathode active materials
09/04/2003WO2002030824A9 Vanadium oxide hydrate compositions
09/04/2003US20030165745 Nonaqueous secondary battery, constituent elements of battery, and materials thereof
09/04/2003US20030165413 Precipitating in acid solution; centrifuging, filtration
09/02/2003US6613298 Trivalent and tetravalent mixed vanadium compound producing method and vanadium electrolyte producing method
08/2003
08/27/2003EP1338043A1 High rate batteries
08/27/2003EP1337468A1 Vanadium oxide hydrate compositions
08/27/2003EP1337467A1 Transition metal oxide compositions
08/26/2003US6610421 Spin electronic material and fabrication method thereof
08/20/2003CN1437753A 电容器粉末 Capacitor powder
08/12/2003US6605266 Use and process for production of nanotubes
07/2003
07/31/2003WO2003062145A1 Method to prepare defective metal oxides with increased specific capacity
07/31/2003US20030142397 Optical power limiting material
07/30/2003CN1432548A Dielectric ceramic composite and electronic device
07/29/2003US6599662 Electroactive material for secondary batteries and methods of preparation
07/24/2003US20030139026 Methods of forming binary noncrystalline oxide analogs of silicon dioxide
07/23/2003CN1431146A Method for preparing powder of nano vanadium nitride in cubic phase
07/17/2003US20030133867 Heating metal oxide under oxygen/water at elevated temperatures; increased lithium capacity metal oxides may be suitable for use as high specific energy cathodes in lithium metal and lithium ion batteries
07/16/2003EP1327616A2 Dielectric ceramic composition and electronic device
07/03/2003US20030124424 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.
06/2003
06/25/2003EP1321994A2 Positive electrode active material for lithium ion secondary battery
06/25/2003CN1425615A Process for synthesizing yttrium n-vanadate and its derivative
06/24/2003US6582852 Doped intercalation compound suitable for cathode material in electrochemical cells for lithium and lithium-ion batteries
06/24/2003US6582850 Organic-inorganic composite as a cathode material for a secondary lithium battery and method for manufacturing the same
06/18/2003CN1424980A Preparation of lithium-containing materials
06/18/2003CN1424959A Method and apparatus for injection moulding plastics material
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