Patents for C01G 51 - Compounds of cobalt (4,198)
10/2005
10/27/2005US20050238569 Process for preparing and self-assembling property of nanobinary and ternary oxy/hydroxides
10/26/2005CN1686828A Production equipment and technique for ultramicro powder of cobalt carbonate
10/26/2005CN1225045C Positive electrode active material of rechargeable lithium cell
10/26/2005CN1225044C Anode active material of rechargeable lithium battery and its preparation method
10/25/2005CA2259590C A method for preparing mixed amorphous vanadium oxides and their use as electrodes in rechargeable lithium cells
10/20/2005WO2005099003A1 Oxide material and a fuel cell electrode containing said material
10/20/2005WO2005098232A2 Method for the preparation of metal oxides in nanometric particle form
10/20/2005WO2005097705A1 Ultrafine metal oxide production
10/20/2005WO2005097704A1 Production of barium titanate compounds
10/20/2005WO2005058472A3 Systems for preparing fine particles and other substances
10/20/2005US20050233163 Titanium dioxide - Cobalt magnetic film and method of its manufacture
10/20/2005US20050229963 High performance thermoelectric materials and their method of preparation
10/19/2005EP1587156A1 Material for positive electrode of lithium secondary battery and process for producing the same
10/19/2005CN1685543A Positive electrode material for lithium secondary battery and process for producing the same
10/19/2005CN1685542A Positive active material for lithium secondary battery and its manufacturing method
10/19/2005CN1684936A Heterogeneously catalyzed gas-phase partial oxidation of acrolein to acrylic acid
10/13/2005WO2005096416A1 Process for producing lithium-containing composite oxide for positive electrode of lithium secondary battery
10/11/2005US6953566 Solid state thermal process for preparing of LiNiO2 or LiCoO2 by reacting solid Li2O with metal oxide or nitrate under controlled conditions.
10/06/2005US20050220701 Process for producing positive electrode active material for lithium secondary battery
10/05/2005CN1678516A Process for preparing fine metal oxide particles
10/05/2005CN1677719A Three-stem synthesizing method for nano composite positive-pole material LiCoO2 of thium-ion cell
10/05/2005CN1676467A Method for preparing octa carbinyl di-cobalt
10/05/2005CN1221490C Method for making lead zirconate titanate-based ceramic powder, piezoelectric ceramic and method for making same, piezoelectric ceramic element
10/04/2005US6951960 Complexing amine with metal; stripping; regeneration amine with hydrochloric acid
09/2005
09/29/2005WO2005090238A1 Perovskite-type composite oxide, catalyst composition and method for producing perovskite-type composite oxide
09/29/2005US20050214645 Process for producing positive electrode active material for lithium secondary battery
09/29/2005CA2462231A1 Lithium cobalt compound oxide and manufacturing methods thereof, and non-aqueous electrolyte secondary cell
09/28/2005EP1580826A2 Non-aqueous electrolyte secondary cell and manufacturing process of positive active material therefor
09/28/2005EP1579908A1 The combinatorial synthesis of novel materials
09/28/2005CN1221048C Non aqueous electrolysis secondary battery and its preparation method
09/27/2005US6949233 Method of preparing positive active material for rechargeable lithium batteries
09/27/2005US6949232 Producing cobalt (III) hexammine sulphate which process comprises oxidatively pressure leaching nickel cobalt sulphides in an ammoniacal ammonium sulphate solution. The nickel and cobalt sulphides are oxidized to sulphates, and an
09/26/2005CA2462084A1 Lithium cobalt compound oxide and manufacturing methods thereof, and non-aqueous electrolyte secondary cell
09/22/2005WO2005088761A1 Lithium secondary battery
09/22/2005WO2005060610A3 Nano-sized particles, processes of making, compositions and uses thereof
09/21/2005CN1672275A Method for producing positive plate material for lithium secondary cell
09/21/2005CN1671816A Thermochromic material
09/20/2005CA2247350C Anode active material, its producing process, and lithium ion secondary cell using the anode active material
09/15/2005WO2005085390A1 Cobalt catalyst for the synthesis of fischer-tropsch, catalyst support, processes for the preparation of support and catalyst and the use of the catalyst
09/14/2005CN1666958A Process for preparing cobalto cobaltic oxide
09/14/2005CN1218902C Preparation method of water-base acid Co ferrite CoFe2O4 magnetic solution
09/13/2005CA2350710C Layered lithium metal oxides free of localized cubic spinel-like structural phases and methods of making same
09/08/2005DE102004008397A1 Positives aktives Elektrodenmaterial mit verbesserter Zyklenlebensdauer Positive electrode active material having improved cycle life
09/07/2005CN1665053A A positive electrode active material of Li-ion battery and its preparing process
09/07/2005CN1665052A Lithium cobalt dioxide, preparing method thereof and non-aqueous electrolyte secondary battery
09/07/2005CN1218417C Active anode material of non-water electrolyte for secondary battery and secondary battery containing it
09/07/2005CN1217878C Calcium-titanium ore used as coating of switching device, and switching device and battery comprising the coating
09/01/2005WO2005081338A1 Positive active electrode material with improved cycling stability
08/2005
08/24/2005CN1658416A Positive active material for lithium secondary battery and method of preparing same
08/23/2005US6932955 To produce electrode having high capacity, and charging and discharging efficiency
08/23/2005US6932922 Lithium cobalt oxides and methods of making same
08/18/2005WO2005056479A3 Synthesis of nanoparticles with a closed structure of metal chalcogens having a lamellar crystalographic structure and uses thereof
08/18/2005US20050181281 Oxides of lithium, cobalt, and optional selecting one of F, S, and P; improved cycle life, capacity, and potential
08/18/2005US20050181280 First component comprising composition having formula LixMyNzO2, wherein M or N is nickel the other may not be aluminum, boron and tin and if M or N is cobalt, the other may not be aluminum, boron, tin, indium, silicon, magnesium, manganese, copper, zinc, titanium, or phosphorus; homogeneity, stability
08/16/2005US6929883 Lithium transition metal composite oxide optionally containing another transition metal or an alkaline earth metal; large volume capacity density, high safety, excellent coating uniformity, excellent charge/ discharge durability
08/11/2005US20050175897 Positive active material for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery comprising the same
08/11/2005US20050175529 First component comprising composition having formula LixMyNzO2, wherein M or N is nickel the other may not be aluminum, boron and tin and if M or N is cobalt, the other may not be aluminum, boron, tin, indium, silicon, magnesium, manganese, copper, zinc, titanium, or phosphorus; homogeneity, stability
08/10/2005CN1652375A Positive active material for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery comprising the same
08/04/2005US20050170250 Anode active material, manufacturing method thereof, and non-aqueous electrolyte secondary battery
08/04/2005US20050170249 Cathode compositions for lithium-ion batteries
08/03/2005CN1649193A Cathode active material for lithium rechargeable battery and lithium rechargeable battery using the same
08/03/2005CN1648054A Process for preparing tricobalt tetroxide Co3O4
08/03/2005CN1213495C Positive active material for lithium battery and preparation method of the same
07/2005
07/27/2005EP1556915A1 Lithium transition metal oxide with gradient of metal composition
07/27/2005CN1212627C Soft magnetic hexagonal ferrite compound particle and porous plate and sintering ceramics
07/21/2005US20050158625 composed of composite oxides of lithium and transition metals, having low metal carbonates, bicarbonates and hydroxides concentration, for use in electrolytic cells, having an anode, and an electrolytic solution; nonswelling
07/20/2005EP1555705A2 Cathode active material for lithium rechargeable battery and lithium rechargeable battery using the same
07/20/2005CN1643714A Active substance of positive electrode and nonaqueous electrolyte battery containing the same
07/20/2005CN1642859A Carbon-covered lithium transition metal oxide, secondary cell positive electrode material and secondary cell
07/20/2005CN1641913A Lithium ion cell anode material and its preparing method
07/19/2005US6919138 Magnetic recording media
07/14/2005WO2005064715A1 Electrode active material powder with size dependent composition and method to prepare the same
07/14/2005WO2005064294A1 Use of spinel ferrites as sensitive material for bolometric infrared detection devices
07/14/2005US20050153205 Carbon black on lithium cobalt oxide by gas stream impulse; binder on metal foil; improved powder dispesion; high service capacity, low cyclic deterioration; quality fluctuation reduced
07/14/2005CA2552375A1 Electrode active material powder with size dependent composition and method to prepare the same
07/13/2005EP1553645A1 Method for producing positive plate material for lithium secondary cell
07/13/2005CN1638174A Positive electrode active material and nonaqueous electrolyte secondary cell
07/07/2005WO2005060610A2 Nano-sized particles, processes of making, compositions and uses thereof
07/07/2005US20050147820 Cobalt-doped alpha -iron oxide (goethite) particles synthesized by oxidation of iron (II) to iron (III) in the presence of an aqueous cobalt salt; magnetic recording media undercoatings with a multilayer structure
07/07/2005DE10356822A1 Verfahren zur Abtrennung von Pb und Ni aus Co-haltigen Gemischen Process for the separation of Pb and Ni of Co-containing mixtures
07/06/2005CN1635644A Method for synthesizing LiCoxMn2-xO4 as anode material of lithium-ion secondary battery
07/06/2005CN1209832C Anode active material for lithium accumulator capable of recharging and preparation method thereof
07/06/2005CN1209830C Positive pole active material for chargeable lithium battery and its producing method
07/06/2005CN1209291C Lithium-transition metal composite oxide
06/2005
06/30/2005WO2005058472A2 Systems for preparing fine particles and other substances
06/30/2005US20050142445 Cobalt oxide particles and process for producing the same, cathode active material for non-aqueous electrolyte secondary cell and process for producing the same, and non-aqueous electrolyte secondary cell
06/30/2005US20050142058 Low temperature process for preparing tricobalt tetraoxide
06/29/2005EP1546080A1 Method for carrying out heterogeneously catalysed gas phase partial oxidation of acrolein to form acrylic acid
06/29/2005CN1632961A Method for preparing layered cobalt base oxide thermoelectric material
06/23/2005WO2005057673A1 A method of preparation for the high performance thermoelectric material inidum-cobalt-antimony
06/23/2005WO2005056480A1 Solid state synthesis of lithium-nickel-cobalt-manganese mixed metal oxides for use in lithium ion battery cathode material
06/23/2005WO2005056479A2 Synthesis of nanoparticles with a closed structure of metal chalcogens having a lamellar crystalographic structure and uses thereof
06/23/2005CA2546889A1 Solid state synthesis of lithium-nickel-cobalt-manganese mixed metal oxides for use in lithium ion battery cathode material
06/22/2005CN1629076A Cobalt oxide ultra-fine powder and its preparation method
06/16/2005WO2005054137A1 Method for separating pb and ni from co-containing mixtures
06/16/2005US20050130042 Materials for positive electrodes of lithium ion batteries and their methods of fabrication
06/15/2005EP1539639A1 Process for preparing fine metal oxide particles
06/15/2005CN1206758C 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
06/09/2005WO2005053064A1 Cathode active material for lithium secondary battery, process for preparing the same and reactor for use in the same process
06/09/2005US20050123431 Method of preparation for the high performance thermoelectric material Indium-cobalt-antimony
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