Patents for C01G 25 - Compounds of zirconium (4,186)
09/2004
09/30/2004US20040192790 [zirconia sol and method for preparing the same]
09/30/2004US20040192535 tetragonal zirconia of given X ray diffraction pattern information; high strength and toughness; used for a structural material such as pulverizing media, cutting tools, ferrules used as parts of optical fiber connection, and the like
09/30/2004US20040191162 Hydrolysis of zirconyl chloride to form zirconiium oxide
09/30/2004US20040189751 Piezoelectric body, manufacturing method thereof, piezoelectric element having the piezoelectric body, inject head, and inject type recording device
09/30/2004US20040188657 comprises nickel particles coated with nickel oxide and alkaline/rare earth oxides, for use as electrode material; reduced shrinkage during firing
09/29/2004CN1533363A Porous 4 group metal oxide and method for preparation thereof
09/16/2004WO2004078884A1 Method for continuous preparation of nanometer-sized hydrous zirconia sol using microwave
09/16/2004WO2004078652A1 Method for continuous preparation of nanometer-sized hydrous zirconia sol
09/16/2004US20040179994 Zirconia extrudates
09/15/2004EP1456148A1 Method for manufacturing stabilized zirconia
09/15/2004EP1456127A2 Method of preparing a titanium- and zirconium-based oxide, the oxides thus obtained and the use of same as catalysts
09/15/2004CN1528577A Method for preparing zirconium oxide hollow ceramic mahjong
09/15/2004CN1166448C Liquid phase nano powder body and preparation method of nano particle agglutinative structure material
09/14/2004US6790807 Adding a metal oxide (e.g., of cerium oxide) in a suitable form to a colloidal dispersion of an amorphous zirconium polymer; product is subsequently made into a fibre that may be used as a substitute for glass fibre in papermaking
09/10/2004WO2004076379A1 The method for preparing perovskite-type compound powders
09/09/2004US20040175597 Turbine components with thermal barrier coatings
09/08/2004EP1037940B1 Block polymer processing for mesostructured inorganic oxide materials
09/08/2004CN1527743A Continuous process and apparatus for efficient conversion of inorganic solid particles
09/08/2004CN1526683A Zirconium oxide ayglutinating body and producing method thereof
09/08/2004CN1165489C Cerium and zirconium oxides, mixed oxides and solid solutions having improved thermal stability for catalysis of exhaust gas systems and methods of producing
09/07/2004US6787861 Non-crystalline oxides for use in microelectronic, optical, and other applications
09/07/2004US6786950 High purity fine metal powders and methods to produce such powder
09/02/2004US20040171483 Process for production of compound oxides
09/02/2004US20040169474 Fine particle sizes; narrow particle size distribution
09/01/2004EP1452506A2 A zirconia sintered body and a method for producing the same
09/01/2004EP1452490A1 Piezoelectric body, manufacturing method thereof, piezoelectric element having the piezoelectric body, inject head, and inject type recording device
09/01/2004EP1452483A1 Process for production of compound oxides
09/01/2004CN1524795A Preparing process of zirconia
09/01/2004CN1524794A Hydrothermal synthesis method of zirconia
09/01/2004CN1524792A Method for preparing crystalline state perovskite compounds powder
08/2004
08/26/2004WO2004043585A3 Modification of the pore structure of metal oxide and mixed metal oxide supports for catalyst synthesis
08/25/2004EP1449811A1 TUBULAR TITANIUM OXIDE PARTICLES, METHOD FOR PREPARING THE SAME, AND USE OF THE SAME
08/25/2004CN1524022A Metalothermic reduction of refractory metal oxides
08/24/2004US6780393 Method of producing fine particles of metal oxide
08/11/2004EP1444036A1 Process for preparing zirconium-cerium-based mixed oxides
08/11/2004CN1519201A Method for preparing nano zirconia in high purity
08/05/2004WO2004065002A1 Zirconia extrudates
08/05/2004US20040152214 Method of making a haze free, lead rich PZT film
08/04/2004EP1443545A2 Method of making a haze free, lead rich pzt film
08/04/2004EP1177032B1 Device for purifying exhaust gases for an internal combustion engine
08/04/2004CN1160254C Production process of zironium hydroxide
07/2004
07/28/2004EP1440039A2 Process for making nano-sized stabilized zirconia
07/22/2004US20040139820 a powder batch and method of making copper metal particles that are substantially spherical, have a weight average particle size of less than about 5 mu m and a narrow particle size distribution and high crystallinity
07/21/2004CN1514808A Piezoelectric body, mfg. method thereof, piezoelectric element having piezoelectric body, inkjet head and inkjet type recording device
07/15/2004US20040136934 aluminum-zirconium tetrachlorohydrate having a metal (Al+Zr) to chloride molar ratio of 0.90 to 1.00; maintain their enhanced efficacy as aqueous solutions
07/15/2004US20040136891 Oxide material, method for preparing oxide thin film and element using said material
07/13/2004US6761866 Single step process for the synthesis of nanoparticles of ceramic oxide powders
07/08/2004US20040131831 Method for making raw dielectric ceramic powder, dielectric ceramic, and monolithic ceramic capacitor
07/08/2004US20040129917 leak current is sharply reduced when the halogen content is 10 ppm or less, preferably 3 ppm or less
07/07/2004CN1511124A 微波电介质复合组合物 Microwave dielectric composite composition
07/07/2004CN1510724A Ferroelectric thin membrane and forming method thereof
07/07/2004CN1156404C Production of alkali zirconium carbonate by solid status reaction
07/01/2004US20040126298 Dissolving organometallic compound in carboxylic acid; flames oxidation
06/2004
06/30/2004EP1434259A1 Ferroelectric thin film and method for forming the same
06/30/2004CN1155522C Transition metal sulfied nano-pipe and preparation process and its application
06/24/2004US20040121492 Ferroelectric thin film and method for forming the same
06/24/2004US20040120865 catalytically active substance and a zirconium oxide complex having a pre-aging specific surface area I and a post-aging specific surface area A
06/23/2004CN1154624C Method for preparing ceramic compsns. and method for preparing electronic component
06/22/2004US6752979 Uniform pore size; self-assembly, surfactant-templating; micellar liquid;
06/17/2004WO2004050560A1 Modified stannic oxide sol, stannic oxide-zirconium oxide composite sol, coating composition and optical member
06/17/2004WO2004028999B1 Thin films of oxidic materials having a high dielectric constant
06/17/2004US20040115123 Process for producing nanometer grade powders
06/16/2004EP1428796A1 A process for producing nano-powders and powders of nano-particle loose aggregate
06/16/2004EP1427672A1 Method for preparing a stable lead zircon-titanate sol and method for preparing films based on same
06/10/2004WO2004048647A1 Topological crystal of transition metal chalcogenide and method of forming the same
06/10/2004WO2004048269A1 Pyrogenic oxidic powder, production thereof and use thereof in a separator for an electrochemical cell
06/09/2004EP1425447A1 Zirconium/metal oxide fibres
06/09/2004EP1425245A1 Method for preparing stable dispersions of metallic nanoparticles, stable dispersions obtained therefrom and coating compositions containing them
06/03/2004DE10255124A1 Pyrogenes Oxidpulver, Verfahren zu seiner Herstellung und seine Verwendung in einem Separator für eine elektrochemische Zelle Pyrogenic oxide powders, a process for its preparation and its use in a separator for an electrochemical cell
06/02/2004CN1151970C Micrometer level porous zirconium dioxide spherical granules and preparing process thereof
05/2004
05/27/2004WO2004043585A2 Modification of the pore structure of metal oxide and mixed metal oxide supports for catalyst synthesis
05/26/2004EP1422208A1 MICROWAVE DIELECTRIC COMPOSITE COMPOSITION .
05/26/2004EP1422198A1 Porous 4 group metal oxide and method for preparation thereof
05/26/2004EP1421026A2 Transition metal oxide nanowires, and devices incorporating them
05/26/2004CN1499545A Method for making raw dielectric ceramic powder, dielectric ceramic and monolithic ceramic capacitor
05/26/2004CN1150982C Dispersible rare earth-based compound, colloidal suspension obtained from this compound, procedures for preparation thereof, and use for manufacture of catalysts
05/21/2004WO2004041724A1 Storing hydrogen in solid compositions based on mixed oxides
05/21/2004WO2004041427A1 Inorganic fine particles, inorganic raw material powder, and method for production thereof
05/20/2004US20040097361 Stable metal zirconium phosphates for colour applications
05/19/2004EP1419817A1 Modification of the pore structure of mixed metal oxide catalyst supports
05/19/2004EP1149060B1 Melted alumina-zirconia ceramic grains, abrasive tools and refractory parts produced from said grains
05/18/2004US6738203 Optical power limiting material
05/18/2004US6737030 Extracting an aqueous feed mix comprising zirconium oxychloride and hafnium oxychloride and a thiocyanate salt with thiocyanate-containing organic solvent to produce a aqueous raffinate stream and organic raffinate stream
05/13/2004WO2004039728A1 Process for stabilizing aqueous aluminate and zirconate solutions
05/13/2004WO2004028999A3 Thin films of oxidic materials having a high dielectric constant
05/13/2004US20040092392 Controlling porosity; incorporating heat and mechanical stability; calcining and leaching; producing material for converting natural gas to synthesis gas
05/13/2004US20040089973 Liquid phase reactor
05/13/2004CA2444682A1 Modification of the pore structure of metal oxide and mixed metal oxide supports for catalyst synthesis
05/12/2004CN1495235A Thermal-insulating coating with low thermal conductivity
05/06/2004WO2004038733A1 Ferroelectric film, ferroelectric capacitor, ferroelectric memory, piezoelectric device, semiconductor device, method for manufacturing ferroelectric film, and method for manufacturing ferroelectric capacitor
05/06/2004US20040087440 Method for preparing metal oxide particles and an exhaust gas purifying catalyst
05/06/2004US20040086452 Method of producing ferroelectric metal oxide crystalline particle
05/06/2004EP1415960A2 Method for making raw dielectric ceramic powder, dielectric ceramic and monolithic ceramic capacitor
05/06/2004EP1415956A2 A method for preparing metal oxide particles and an exhaust gas purifying catalyst
05/05/2004CN1494513A Preparation method of nano grade powder
05/05/2004CN1493519A Preparation of cerium zirconium composite oxide using coprecipitation-high pressure water heat combining method
05/04/2004US6730522 Method of forming solid of a ferroelectric or high dielectric material and method of manufacturing semiconductor device employing the same
05/04/2004US6730422 Thermal barrier coatings with low thermal conductivity
05/04/2004US6730245 Slurry includes abrasive particles have a small particle size, narrow size distribution and a spherical morphology, and the particles are substantially unagglomerated, selected from silica, alumina, zirconia, ceria etc. and mixture
04/2004
04/29/2004US20040081888 Lithium metal oxide electrodes for lithium cells and batteries
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