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7632477 Process for preparing zirconium oxides and zirconium-based mixed oxides  
This invention relates to a process for preparing zirconium oxide, in its various forms, including zirconium-based mixed oxides. There is described a process for preparing a zirconium oxide in the...
7575735 Metal oxide and metal fluoride nanostructures and methods of making same  
The present invention includes pure single-crystalline metal oxide and metal fluoride nanostructures, and methods of making same. These nanostructures include nanorods and nanoarrays.
7563431 Nickel hydroxide and method for producing same  
A process for preparing nickel hydroxide by alkaline precipitation from nickel salt solutions in the presence of complexing agents, in which the precipitation is carried out at at least two...
7553474 Method for producing metal oxide sol  
It is an object to provide a method for producing stable alkaline metal oxide sols having a uniform particle size distribution. The method comprises the steps of: heating a metal compound at a...
7547491 Cathode active material, method of preparing the same, and cathode and lithium battery applying the material  
Composite cathode active materials comprising a composite oxide and an acid treated with an organic solvent are provided. The composite cathode active materials are prepared by treating mixtures of...
7547400 Nanoparticle nickel zinc ferrites synthesized using reverse micelles  
A method for making monodispersed magnetic nanoparticles of nickel zinc ferrite (NZFO) at room temperature by mixing together two micelle solutions. The first micelle solution comprises zinc,...
7534528 Electrode material for anode of rechargeable lithium battery, electrode structural body using said electrode material, rechargeable lithium battery using said electrode structural body, process for producing said electrode structural body, and process for producing said rechargeable lithium battery  
An electrode material for an anode of a rechargeable lithium battery, containing a particulate comprising an amorphous Sn.A.X alloy with a substantially non-stoichiometric ratio composition. For...
7488464 Metal oxide processing methods and systems  
Methods and systems for processing metal oxides from metal containing solutions. Metal containing solutions are mixed with heated aqueous oxidizing solutions and processed in a continuous process...
7476467 Lithium secondary battery with high power  
The present invention provides a non-aqueous electrolyte-based high power lithium secondary battery having a long-term service life and superior safety at both room temperature and high...
7396379 Hydrogen storage battery; positive nickel electrode; positive electrode active material and methods for making  
A hydrogen storage battery with improved cycle life and a method for making the same. The battery has a negative electrode with an electrochemically active negative material and a negative...
7384706 Lithium-nickel-cobalt-maganese containing composite oxide, material for positive electrode active material for lithium secondary battery, and methods for producing these  
Coagulated particles of nickel-cobalt-manganese hydroxide wherein primary particles are coagulated to form secondary particles are synthesized by allowing an aqueous solution of a...
7381394 Method for producing perovskite-type composite oxide  
Methods of producing a safe and hygienic method for industrially and efficiently producing a perovskite-type composite oxide are provided that can maintain the catalytic activity of a noble metal...
7368095 Composite oxide for solid oxide fuel cell and method for preparation thereof  
The present invention provides a composite oxide for a high performance solid oxide fuel cell which can be fired at a relatively low temperature, and which has little heterogeneous phases of...
7364793 Powdered lithium transition metal oxide having doped interface layer and outer layer and method for preparation of the same  
The present invention provides a powdered lithium transition metal oxide useful as a major component for cathode active material of rechargeable lithium batteries, comprising a lithium transition...
7357910 Method for producing metal oxide nanoparticles  
Method for producing metal oxide nanoparticles. The method includes generating an aerosol of solid metallic microparticles, generating plasma with a plasma hot zone at a temperature sufficiently...
7294434 Nickel Hydroxide electrode material with improved microstructure and method for making the same  
Nickel hydroxide material comprising particles with a microstructure including crystallites of less than 103 Å as measured in the 101 direction by x-ray diffraction. A method of making positive...
7232556 Titanium comprising nanoparticles and related nanotechnology  
Nanoparticles comprising titanium, such as nanoscale doped titanium metal compounds, inorganic titanium compounds, and organic titanium compounds, their methods of manufacture, and methods of...
7232557 Method for preparation of magnetic spinel ferrites from layered double hydroxide precursors  
The invention describes a method of preparing magnetic ferrites from layered precursors in which Fe 2+ is first introduced into the layers of layered double hydroxides (LDHs) in order to prepare...
7223377 Process for producing micro-mesoporous metal oxide having regulated pores formed by novel template removal method  
The present invention is the method for preparation of transition metal oxide having micro-mesoporous structure whose average fine pores size is not less than 1 nm and not more than 2 nm...
7147834 Hydrothermal synthesis of perovskite nanotubes  
A low-temperature hydrothermal reaction is provided to generate crystalline perovskite nanotubes such as barium titanate (BaTiO 3 ) and strontium titanate (SrTiO 3 ) that have an outer diameter...
7141148 Material for a dimensionally stable anode for the electrowinning of aluminum  
A material suitable for use as the active anode surface in the electrolytic reduction of alumina to aluminium metal defined by the formula: A 1+x B 1+δ C d O 4 where A is a divalent cation or a...
7138102 Method for manufacturing highly-crystallized double oxide powder  
A method for manufacturing a highly-crystallized double oxide powder composed of a single crystal phase which can be used as a phosphor material, a dielectric material, a magnetic material, etc....
7132093 Mesoporous mixed oxide materials as a new class of SO2 resistant catalysts for hydrocarbon oxidation  
The oxide materials are of the class of ternary mesoporous mixed oxide materials including lanthanum, a metal M selected from the group consisting of Cr, Mn, Fe, Co, Ni, Cu and Zn, and zirconium or...
7118728 Method and apparatus for making ferrite material products and products produced thereby  
A method for making ferrite powder may include providing ferrite feed materials in a form of particles having different sizes and irregular shapes, and exposing the ferrite feed materials to a...
7033566 Photocatalyst and use thereof for decomposing chemical substance  
A photocatalyst including a metal oxide semiconductor represented by the formula: In 1−x M x AO 4
7014881 Synthesis of multi-element oxides useful for inert anode applications  
An inert anode 50, for use in an electrolytic cell 12 for producing metals such as aluminum, is made by providing chemical source materials 100 such as at least two of metal salts, metal...
6924064 Positive active material for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery comprising same  
A positive active material for non-aqueous electrolyte secondary battery is provided comprising lithium manganese oxide having such a spinel structure that the half-width (2θ) of the reflection...
6908707 Positive electrode material and nickel-zinc battery  
The present invention provides a nickel-zinc battery of an inside-out structure, that is, a battery comprising a positive electrode containing beta-type nickel oxyhydroxide and a negative electrode...
6849208 Nickel mixed hydroxide, method for the producing the same, and the use thereof as a cathode material in alkaline batteries  
The invention relates to a nickel mixed hydroxide with Ni as the main element and with a layer structure, comprising at least one element M a from the group comprising Fe, Cr, Co, Ti, Zr and Cu...
6780394 High pressure production of perovskites and resulting products  
A perovskite feedstock (powder or preform) is placed in a high-pressure cell of a high pressure/high temperature (HP/HT) apparatus and subjected to pressures in excess of about 2 kbar and...
6780393 Method of producing fine particles of metal oxide  
A method of producing fine particles of an oxide of a metal, comprising the steps of: preparing an acidic solution which contains ions of the metal; precipitating fine particles of a hydroxide of...
6770256 Process for synthesizing metal oxides and metal oxides having a perovskite or perovskite-like crystal structure  
Metal oxides having a perovskite or perovskite-like crystal structure are prepared by a process comprising subjecting a mixture of starring powders to a high energy milling sufficient to induce...
6620549 Alkaline storage battery  
An alkaline storage battery, a positive electrode material for the alkaline storage battery, and a method of preparation for the positive electrode material are disclosed. The positive electrode...
6613107 Method of producing nickel electrode for alkaline storage batteries  
A method of producing a nickel electrode for an alkaline storage battery, comprising: an active-material loading step comprising preparing an active-material loaded plate electrode by loading an...
6492016 Method for preparing spherical ferrite beads and use thereof  
The invention allows the fabrication of small, dense, highly polished spherical beads of hexagonal ferrites with selected compositions for use in nonreciprocal microwave and mm-wave devices as well...
6447953 Nickel hydroxide positive electrode material exhibiting improved conductivity and engineered activation energy  
High capacity, long cycle life positive electrode modified nickel hydroxide material for use in an alkaline rechargeable electrochemical cell at least one modifier and has modified activation...
6319421 Ceramic oxide powder, method for producing the ceramic oxide powder, ceramic paste produced using the ceramic oxide powder, and method for producing the ceramic paste  
A method for producing ceramic oxide powder having a grain size of 5 μm or less and exhibiting a uniform grain size distribution is disclosed. The method includes the steps of sufficiently...
6306494 Fine particulate synthetic chalcoalumite compounds, process for their production, and heat insulator and agricultural film containing the fine particulate synthetic chalcoalumite compounds  
Novel, fine particulate synthetic chalcoalumite, process for preparation thereof, and a heat insulating agent and agricultural film containing said fine, particulate synthetic chalcoalumite. The...
6306787 Nickel hydroxide particles and production and use thereof  
The invention provides nickel hydroxide secondary particles comprising agglomerates of primary particles of nickel hydroxide in the shape of a triangular prism or a triangular plate having a...
6294274 Oxide thin film  
An object of the invention is to provide an oxide thin film which exhibits a widegap or transparency and p-type conductivity although it has heretofore been very difficult to form. The oxide thin...
6274272 Active cathode material for a lithium rechargeable cell  
An active cathode material for a lithium rechargeable cell is in the form of lithium-containing nickel oxide substituted by three elements including at least cobalt and aluminum. The material has a...
6203945 Nickel hydroxide active material for use in alkaline storage cell and manufacturing method of the same  
A nickel hydroxide active material for use in an alkaline storage cell, the active material being essentially composed of nickel hydroxide particles covered with a cobalt compound adhered to their...
6197273 Method for producing fine spherical particles of carbonate or hydroxide of nickel, cobalt or copper  
The invention provides a process for production of fine spherical particles of a carbonate or a hydroxide of nickel, cobalt or copper which comprises: dissolving a carbonate or a hydroxide of...
6156695 Nickel molybdotungstate hydrotreating catalysts  
A hydrodenitrogenation catalyst is prepared by decomposing a nickel (ammonium) molybdotungstate precursor and sulfiding, either pre-use or in situ, the decomposition product.
6086843 Structurally modified nickel hydroxide material and method for making same  
A method for producing a structurally modified nickel hydroxide active material for the positive electrode of an alkaline electrochemical cell. The method comprises the steps of combining a nickel...
6076965 Monocrystal of nickel-cobalt-manganese oxide having a cubic spinel structure, method of growth and sensor formed therefrom  
A nickel-cobalt-manganese oxide monocrystal having a cubic spinel structure over a broad concentration range of manganese/cobalt/nickel, including the entire possible range of manganese to nickel...
6042806 High surface area triple layered perovskites  
Applicant has synthesized a family of novel non-pillared metal oxide compositions which have a triple layered perovskite structure and a surface area of at least 30 m 2 /g. These compositions are...
6027246 Monocrystal of nickel-cobalt-manganese-copper oxide having cubic spinel structure and thermistor formed therefrom  
Monocrystalline nickel-cobalt-manganese-copper oxide having a cubic spinel structure over a broad range of concentration ratios of manganese/cobalt/nickel/copper, including methods of producing...
6019955 Active nickel hydroxide material having controlled water content  
An nickel hydroxide positive electrode active material which can be made by an ultrasonic precipitation method. The nickel hydroxide active material is characterized by the composition: ##EQU1##...
6015538 Methods for doping and coating nickel hydroxide  
The process precipitates additives onto nickel hydroxide seeds in an ammonia solution. Then introducing at least one metallic additive into the aqueous solution creates a slurry having a reducing...
Matches 1 - 50 out of 123 1 2 3 >