Patents for C01G 53 - Compounds of nickel (5,111)
08/2003
08/26/2003US6610355 Nanostructured deposition and devices
08/19/2003US6607821 Applications and devices based on nanostructured non-stoichiometric substances
08/19/2003US6607779 Non-stoichiometric non- equilibrium material, and the material is a nanostructured material.
08/13/2003EP1334213A2 Process for regeneration of spent acid halide leach solutions
08/12/2003US6605389 Alkaline storage battery and method of manufacturing the same
08/07/2003US20030148182 Battery and a preparation method of the same that can improve cycle-life characteristics and storage characteristics at a high temperature by improving structural safety characteristics and electrochemical characteristics, by
08/07/2003US20030148147 Barium carbonate particles, strontium carbonate particles or a mixture and silicon dioxide particles
08/06/2003CN1434527A Positive pole active substance for rechargeable lithium cell
08/06/2003CN1433970A Nano grade nickel oxyhydroxide and process for preparing same
08/05/2003US6602595 Ink comprising: a non-stoichiometric non-equilibrium nanostructured material; device such as electronics using such a material
08/05/2003US6602543 Nanotechnology for magnetic components
07/2003
07/31/2003WO2003062478A1 Method for the separation of zinc and a second metal which does not form an anionic complex in the presence of chloride ions
07/31/2003US20030143464 To produce electrode having high capacity, and charging and discharging efficiency
07/24/2003US20030138699 Positive active material for rechargeable lithium battery
07/24/2003US20030138696 High voltage lithium insertion compound usable as cathode active material for a rechargeable lithium electrochemical cell
07/24/2003US20030138368 High purity nanomaterials
07/23/2003CN1431972A Lithium-transition metal composite oxide
07/23/2003CN1115301C Method for producing fine spherical particles of carbonate or hydroxide of nickel, cobalt or copper
07/22/2003US6596436 Nickel positive electrode plate for alkaline storage batteries and method for producing the same
07/17/2003US20030134200 Positive electrode active material and nonaqueous electrolyte secondary cell
07/16/2003CN1430298A Secondary battery cathode active material, secondary batter cathode and secondary battery using the cathode
07/15/2003US6593024 Hydrogen storage battery and methods for making
07/15/2003US6592841 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
07/10/2003US20030129495 Composite lithium metal oxide
07/10/2003US20030126948 Processing precursor at a temperature greater than 2000 degrees C in a gas comprising oxygen and transforming precursor to fine metal powder
07/08/2003US6589695 Positive active material for rechargeable lithium battery and method of preparing same
07/08/2003US6589694 Positive electrode active material, positive electrode active material composition and lithium ion secondary battery
07/03/2003WO2003054102A1 Nanoparticulate preparation
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.
07/03/2003US20030124050 Controlling temperature, times; agglomeration powders
07/03/2003US20030124043 Liquid phase transformation
07/02/2003EP1324408A1 Positive electrode active material for alkaline cell
07/02/2003EP1323200A1 Method of making a nickel hydroxide material
07/02/2003CN1112969C Multi-metal oxide material
07/01/2003US6586127 Oxide-ion conductor and use thereof
06/2003
06/26/2003US20030116745 Air and water pollution control; heating hematite, controlled reduction; compaction powder; electromagnetic absorber
06/25/2003EP1321994A2 Positive electrode active material for lithium ion secondary battery
06/25/2003EP1321188A1 Catalytic process for the manufacture of acrylonitrile and hydrogen cyanide
06/24/2003US6582852 Doped intercalation compound suitable for cathode material in electrochemical cells for lithium and lithium-ion batteries
06/24/2003US6582590 Multistage hydroprocessing using bulk multimetallic catalyst
06/18/2003CN1424980A Preparation of lithium-containing materials
06/18/2003CN1111447C Multimetal oxide material used for gas phase catalyzing and oxidizing of organic compound
06/12/2003WO2003049217A1 Positive electrode active matter and secondary battery using this
06/12/2003WO2003049216A1 Lithium ion secondary cell
06/12/2003US20030108793 Cathode compositions for lithium ion batteries
06/10/2003US6576355 Nanotechnology for electronic and opto-electronic devices
06/10/2003US6576205 Mixing slurries comprising ammonia, sodium sulfate, oxygen and nickel powder with solutions containing nickel sulfate and sodium hydroxide to form crytals having reduced crystal structures
06/10/2003US6576037 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
06/05/2003WO2003045610A2 Nano-dispersed powders and methods for their manufacture
06/05/2003WO2003045555A2 Process for the preparation of a nickel/phosphorus ligand catalyst for olefin hydrocyanation
06/05/2003US20030102099 Nano-dispersed powders and methods for their manufacture
06/05/2003CA2468293A1 Process for the preparation of a nickel/phosphorus ligand catalyst for olefin hydrocyanation
06/04/2003CN1421394A Prepn of spherical nickel hydroxide
06/03/2003US6572672 A non-stoichiometric non-equilibrium material, especially a metal or polymer
05/2003
05/30/2003WO2003044883A1 Non-aqueous primary battery
05/30/2003WO2003044882A1 Electrode active material, electrode, lithium ion secondary cell, method for producing electrode active material, and method for producing lithium ion secondary cell
05/30/2003WO2003044881A1 Positive electrode active material for lithium secondary cell and lithium secondary cell
05/30/2003WO2003044096A1 Surface-treated carbon black and rubber composition containing the same
05/29/2003US20030100442 Process for the preparation of a nickel/phosphorous ligand catalyst for olefin hydrocyanation
05/28/2003EP1314697A1 Ferrite material
05/28/2003EP1019553B1 Method for dissociating metals or dissociating metal compounds
05/27/2003US6569569 Positive active material for lithium secondary batteries and method of preparing the same
05/27/2003US6569518 Nanotechnology for electrochemical and energy devices
05/27/2003US6569490 Nanotechnology for chemical radiation, and biotechnology sensors
05/27/2003US6569397 Very high purity fine powders and methods to produce such powders
05/27/2003CA2047841C Metal-magnesium compounds, process for preparing same and the use thereof for the preparation of finely divided metal and alloy powders and intermetallic compounds
05/21/2003CN1419482A Rapid conversion of metal-containing compounds to form metals or metal oxides
05/15/2003WO2003041193A1 Positive plate material and cell comprising it
05/14/2003EP1311013A2 Lithium insertion compound of high voltage used as cathodic active mass in a lithium rechargeable electrochemical generator
05/14/2003CN1418174A Lithium containing composite oxide and monaqueous secondary ceil using the same and method for manufacturing the same
05/14/2003CN1417877A Prepn of Y-containing spherical nickel hydroxide
05/13/2003US6562495 Nanoscale catalyst compositions from complex and non-stoichiometric compositions
05/08/2003US20030086863 Having high capacity and a high energy density with a high voltage; discharge capacity
05/06/2003US6558847 Metal oxide of porous structure, electrode structure, secondary battery, and methods for producing them
05/06/2003US6558842 Positive active material for alkaline battery and electrode using the same
05/06/2003US6558566 Oxide magnetic materials, chip components using the same, and method for producing oxide magnetic materials and chip components
05/06/2003US6558434 Pressure-induced phase transition
05/01/2003US20030082453 Secondary battery positive electrode and secondary battery using the same
05/01/2003US20030082452 Lithium-containing composite oxide and nonaqueous secondary cell using the same, and method for manufacturing the same
05/01/2003US20030082450 Mixed oxide containing silver oxide, bismuth oxide
05/01/2003US20030082098 Combining lithium oxide with a second oxide at room temperature; crystallites substantially of a nanometer dimension
04/2003
04/30/2003CN1413946A Synthesis method of nickel oxide nano wire
04/29/2003US6554609 Nanotechnology for electrical devices
04/24/2003WO2003034520A1 Alkaline battery
04/24/2003US20030075510 Purification via hyperstoichiometric addition of sodium sulfide, adhesion, filtration, then precipitation
04/23/2003EP1304752A2 Positive electrode active material, positive electrode and non-aqueous electrolyte secondary battery using thereof
04/23/2003CN1412872A Positive electrode active material, positive electrode using it and nonaqueous electrolyte storage battery
04/23/2003CN1412119A Method for synthesizing positive material of lithium ion cell by means of organic acid complexation combustion
04/22/2003US6551744 Positive electrode active material and non-aqueous electrolyte secondary battery containing the same
04/17/2003US20030073004 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
04/16/2003EP1301954A1 Lithium metal oxides
04/09/2003EP1300898A2 Electrochemical active material for electrode
04/09/2003EP1121477B1 Electrochemical production of amorphous or crystalline metal oxides with particle sizes in the nanometer range
04/08/2003US6545387 Surface acoustic wave filter using novel piezoelectric single crystal substrate
04/08/2003US6544404 Oxygen separation process
04/03/2003US20030064288 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
03/2003
03/27/2003US20030056819 For thermoelectric generator/refrigerators; mixed metal sulfides, selenides or tellurides having a CdI2 analogous layer structure
03/26/2003EP1295851A1 Lithium-containing composite oxide and nonaqueous secondary cell using the same, and method for manufacturing the same
03/26/2003EP1169417A4 Hydroprocessing using bulk group viii/group vib catalysts
03/26/2003EP1169416A4 Production of low sulfur/low nitrogen hydrocrackates
1 ... 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 ... 52