Matches 1 - 50 out of 444 1 2 3 4 5 6 7 8 9 >
Match Document Document Title
7416655 Selective adsorbent material and its use  
An adsorbent composition comprising a nanostructured titanium oxide material of the formula TiO 2- , where 0≦×≦1 with nanotubular and/or nanofibrilar morphology, high oxygen deficiency, having...
7393518 Zirconia sol and method for preparing the same  
A zirconia sol having zirconia crystals with an average primary particle size less than 20 nm is provided, wherein more than 90% of the zirconia crystals exist in the form of tetragonal and cubic...
7393466 Compositions and methods for anion absorbent metal hydroxides  
A metal hydroxide complex has a formula Me(OH)4*A − *nH2O or MeO2*A − *nH2O. Preferred complexes are formed in an alkaline medium, and particularly especially preferred anions include cyanide...
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...
7347983 Mg2MM'o 6+x, (M=Y, rare earth metal and M'=SN, OR Zr) dielectric ceramics  
Complex ceramic oxides of the general formula Mg 2 MM′O 6+x where M=Rare metal ion or Yttrium or Lanthanum and M′=Sn, Sb, Zr, Hf, Ta, and Nb; and where −0.5<x<0.5; having a defective...
7344693 Process for producing zirconia powder  
There are provided: (I) a process for producing zirconia powder, which comprises the step of calcining a zirconium salt in an atmosphere containing hydrogen chloride, and (II) a process for...
7338647 Synthesis of cathode active materials  
The present invention relates to a method for preparing an electroactive metal polyanion or a mixed metal polyanion comprising forming a slurry comprising a polymeric material, a solvent, a...
7335717 Methods, compositions, and biomimetic catalysts for the synthesis of silica, polysilsequioxanes, polysiloxanes, non-silicon metalloid-oxygen networks, polymetallo-oxanes, and their organic or hydrido conjugates and derivatives  
The in vitro polymerization of silica, silicone, non-silicon metalloid-oxane and metallo-oxane polymer networks, by combining a catalyst and a substrate to polymerize the substrate to form silica,...
7326398 Non-silica mesoporous oxide having improved pore structure periodism, method of producing the mesoporous oxide and method of crystallizing pore wall of non-silica mesoporous oxide using template to be filled in pores  
A method for preparation for mesoporous oxide comprising a non silica oxide having a hexagonal pore structure periodicity and an average maximum pore length of from 2 nm to 5 nm, characterized by...
7303738 Method for producing titanium oxide  
The present invention provides a method for producing a titanium oxide. The method can be applied to produce a titanium oxide having a large specific surface area. The method typically entails...
7297321 Supermicroporous metal oxides  
A new class of supermicroporous mixed oxides, with pore sizes in the 10-20 Å range has been prepared utilizing basic metal acetates. The reactions are carried out in non-aqueous solvent media to...
7285261 Preparation and application of novel chromium based nanocatalyst for gas-phase fluorination and hydrofluorination reactions  
A process of reacting a metal chloride, especially chromium (III) chloride, with an alkali metal oleate at a temperature of from about 30° to about 300° C., and especially at about 70±1° C., in...
7276224 Synthesis of nanoporous particles  
Methods of producing nanoporous particles by spray pyrolysis of a precursor composition including a reactive precursor salt and a nonreactive matrix salt are provided, wherein the matrix salt is...
7261942 Photocatalytically-active, self-cleaning aqueous coating compositions and methods  
Method for producing novel photochemically-active metal oxide-containing aqueous compositions such as TiO 2 compositions coated or sprayed and dried under ambient conditions to form novel...
7252767 Hydrous zirconium oxide, hydrous hafnium oxide and method of making same  
The present invention features a method of making hydrous zirconium oxide having desirable properties, including resistance to moisture content, predetermined particle size, and developed porosity...
7247597 Composite oxide, process for producing the same, and exhaust gas reducing co-catalyst  
A composite oxide includes CeO 2 , ZrO 2 and a metallic oxide being free from reacting with CeO 2 and ZrO 2 at 700° C. or more, preferably at 900° C. or more and further preferably at 1,000°...
7241437 Zirconia particles  
Zirconia particles, methods of making zirconia particles, composite materials that contain the zirconia particles, methods of making the composite materials, and zirconia sols that contain the...
7238331 Process for producing nano-powders and powders of nano-particle loose aggregate  
The present invention discloses a process for producing nano-powders and powders of nano-particle loose aggregate, which includes: (a) providing at least two reactant solutions A and B capable of...
7235224 Process for preparing fine metal oxide particles  
Disclosed is a process for preparing fine metal oxide particles, comprising the following steps of reacting a reactant mixture comprising i) water, ii) at least one water-soluble metal nitrate and...
7232558 Electrically conductive fibers of Ti4O7 and Ti5O9  
Solid, shaped and fired fibers of Ti 4 O 7 and Ti 5 O 9 are made by firing TiO 2 fibers in a reducing atmosphere. In a first aspect, the TiO 2 fibers are made by extruding into air a viscous...
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...
7220397 Modified oxygen reduced valve metal oxides  
Pressed material such as anodes are described and formed from oxygen reduced oxide powders using additives, such as binders and/or lubricants. Methods to form the pressed material are also...
7214643 Metal oxide and method for producing the same, and catalyst  
A metal oxide which has a large pore volume, and is very useful as a catalyst support. An alkaline material is added to an aqueous solution in which a compound of a metal element for composing an...
7211230 Process for producing nanometer grade powders  
The present invention discloses a process for producing nanometer powders, comprising the following steps: (a) providing reactant solution A and reactant solution B that can rapidly react to form...
7182929 Nanostructured multi-component and doped oxide powders and method of making same  
A method for producing nanostructured multi-component or doped oxide particles and the particles produced therein. The process includes the steps of (i) dissolving salts of cations, which are...
7172747 Metal oxide nanotube and process for production thereof  
Spiral shaped fibers were utilized to prepare completely novel metal oxide nanotubes comprising solely metal oxides. The metal oxide nanotubes comprise solely a hollow cylinder shaped metal oxide...
7169375 Metal oxide nanoparticles, methods of making, and methods of use  
Disclosed is a method of preparing treated metal oxide nanoparticles from sols prepared from metal alkoxides and organosilanes. The treated nanoparticles are useful high refractive index additives...
7157406 Catalysts or carriers which consist essentially of monoclinic zirconium dioxide  
Catalysts or carriers which consist essentially of monoclinic zirconium dioxide are prepared by pecipitation of zirconium salts with ammonia, by adding a zirconyl nitrate or zirconyl chloride...
7157074 Fine zirconium oxide powder and method for producing same  
There are provided a method for producing a fine zirconium oxide powder which has a narrower particle size distribution than that of conventional zirconium oxide powders and which is capable of...
7150862 Method of manufacturing powder  
A method of manufacturing a powder, by which it is possible to adjust the strength of the obtained powder is provided. The manufacturing method of a powder involves a step of preparing a slurry...
7147832 Process for the isolation and purification of zirconium peroxosulfate and uses thereof  
Provided is a process for isolating zirconium peroxosulfate and its use, either as is or to prepare high purity zirconium compounds including powders of zirconium dioxide and stabilized zirconia....
7135156 Method for processing a zirconium oxide composition in crystalline form  
Methods of producing zirconium oxide compositions and using same are provided. The zirconium oxide compositions in crystalline form can be prepared by a synthetic process wherein the hydrolysis of...
7132582 Catalytic process for the preparation of isolongifolene  
The present invention relates to a catalytic process for preparation of isolongifolene using nanocrystalline solid super acid. This process is an eco-friendly, single step, solvent free catalytic...
7125536 Nano-structured particles with high thermal stability  
This invention relates to a composition comprising nano-structured metal oxide particles (particularly, zirconia) and at least one stabilizing agent, a method to produce the composition, and a...
7122168 Shape anisotropic metal oxide nanoparticles and synthetic method thereof  
In a metal oxide nanoparticle and a synthetic method thereof, and in particular to maghemite (γ-Fe 2 O 3 ) nanoparticles usable as a superhigh density magnetic recording substance by having good...
7118727 Method of making oxide particles  
The present invention provides a process for producing particles, such as oxide nanoparticles, in a substantially water-free environment. The process involves mixing at least one metal compound of...
7090821 Metal oxide powder for high precision polishing and method of preparation thereof  
The present invention relates to a metal oxide powder for high precision polishing and prepartion thereof, comprising aggregates formed by cohesion of primary particles, which has a cohesive degree...
7081234 Process of making hydrophobic metal oxide nanoparticles  
A process of treating metal oxide nanoparticles that includes mixing metal oxide nanoparticles, a solvent, and a surface treatment agent that is preferably a silane or siloxane is described. The...
6994837 Plasma synthesis of metal oxide nanopowder and apparatus therefor  
A process and apparatus for the synthesis of metal oxide nanopowder from a metal compound vapour is presented. In particular a process and apparatus for the synthesis of TiO 2 nanopowder from TiCl...
6984745 Environmentally benign lead zirconate titanate ceramic precursor materials  
The synthesis, processing and test of improved lead zirconate titanate (PZT) precursor materials useful for making bulk, thick films and thin films of PZT are provided. PZT is an oxide ceramic...
6984369 Process for making surfactant capped metal oxide nanocrystals, and products produced by the process  
Disclosed is a process for making surfactant capped nanocrystals of metal oxides which are dispersable in organic solvents. The process comprises decomposing a metal cupferron complex of the...
6982073 Process for making nano-sized stabilized zirconia  
A process to produce stabilized zirconia from a solution of zirconium salt and a stabilizing agent. The zirconium salt may include zirconium oxysulfate, zirconium oxychloride, zirconium oxynitrate,...
6965006 Metal alkoxide polymers  
A method of synthesizing metal alkoxide polymers is provided, for use, as an example, in synthesizing hybrid organic/inorganic materials with low optical absorption for optical applications. The...
6936235 Process for preparation of zirconium tungstate ceramic body, zirconium tungstate ceramic body prepared thereby, and temperature compensated fiber bragg grating device  
The present invention discloses a process for the preparation of zirconium tungstate (ZrW 2 O 8 ) ceramic body, comprising a reactive sintering step to react and sinter powders of the raw materials...
6899858 Method of synthesis of hafnium nitrate for HfO2 thin film deposition via ALCVD process  
A method of preparing a hafnium nitrate thin film includes placing phosphorus pentoxide in a first vessel; connecting the first vessel to a second vessel containing hafnium tetrachloride; cooling...
6884752 Photocatalytically-active, self-cleaning aqueous coating compositions and methods  
Method for producing novel photochemically-active metal oxide-containing aqueous compositions such as TiO 2 compositions coated or sprayed and dried under ambient conditions to form novel...
6872402 Bactericidal silicon dioxide doped with silver  
Pyrogenically prepared silica doped with silver or silver oxide is prepared by feeding an aerosol into a flame such as is used for the preparation of pyrogenic silica, mixing the aerosol...
6860933 Process for depositing layers of zirconium oxide using soluble powders  
A sol-gel process for producing layers of zirconium oxide is described which comprises the following stages: (i) production of a soluble, zirconium-containing powder by: (a)...
6858562 Catalyst for decomposing organic harmful substances and method for decomposing organic halides by use thereof  
A catalyst of a water insoluble vanadyl sulfate or a complex catalyst, in which a specific oxide and a specific sulfate are combined to the water insoluble vanadyl sulfate are excellent not only in...
6858173 Nanocrystalline ceramic materials reinforced with single-wall carbon nanotubes  
Composites of ceramic materials, notably alumina or metal oxides in general, with single-wall carbon nanotubes are consolidated by electric field-assisted sintering to achieve a fully dense...
Matches 1 - 50 out of 444 1 2 3 4 5 6 7 8 9 >