Patents
Patents for C01F 17 - Compounds of the rare-earth metals, i.e. scandium, yttrium, lanthanum, or the group of the lanthanides (4,902)
03/2007
03/14/2007CN1927721A Preparation method of rare-earth oxide nano tubular structure
03/08/2007WO2007027068A1 Cerium oxide powder for one-component cmp slurry, preparation method thereof, one-component cmp slurry composition comprising the same, and method of shallow trench isolation using the slurry
03/08/2007WO2006108798A3 Hexanuclear cerium (iii) complexes and method for making same
03/08/2007DE202006016697U1 Assay für Lanthanhydroxycarbonat Assay for Lanthanhydroxycarbonat
03/07/2007CN1926066A Composition based on zirconium, cerium and tin oxides, preparation and use as catalyst
03/06/2007US7186392 Oxynitride compounds, methods of preparation, and uses thereof
03/06/2007US7186391 Sintered compact of lanthanum sulfide or cerium sulfide and method for preparing the same
03/01/2007WO2007024309A1 Process for producing high porosity boehmite aluminas
03/01/2007US20070048205 Crystal structure; aggregation; chemical mechanical polishing; aerosols; toners; fuel cells
03/01/2007CA2618238A1 Process for producing high porosity boehmite aluminas
02/2007
02/28/2007EP1757560A2 Cerium oxide powder and dispersion thereof
02/28/2007EP1756244A1 Cerium oxide abrasive and slurry containing the same
02/28/2007CN1921935A Composition based on oxides of zirconium, praseodymium, lanthanum or neodymium, method for the preparation and use thereof in a catalytic system
02/27/2007US7183337 Films with optical clarity, wear resistance and superior performance with nanofillers and polymers for thin films
02/22/2007US20070042526 Metal oxide solid solution, preparation and use thereof
02/21/2007CN1917936A Counter current mixing reactor
02/20/2007US7178747 using a template to prepare high aspect ratio nanomaterials from spherical nanomaterials useful for oxides, nitrides, carbides, borides, metals, alloys, chalcogenides, and other compositions
02/15/2007DE102005038136A1 Ceric oxide powder for catalyst, UV absorber, toner component, fuel cell constituent or chemical-mechanical polishing has crystalline primary particles with carbonate groups on and near surface produced by flame spray pyrolysis
02/14/2007CN1913208A Middle-temp. solid oxide fuel cell system material and its cell and preparation method
02/14/2007CN1911814A Method for preparing cerium trifluoride using neutral phosphoras (phosphine) extraction system
02/14/2007CN1300276C Cerium based abrasive material, method of quality examination therefor and method for production thereof
02/13/2007CA2436391C Method for manufacturing highly-crystallized oxide powder
02/08/2007US20070032572 Films with optical clarity, wear resistance and superior performance with nanofillers and polymers for thin films
02/08/2007US20070031313 Production method and apparatus for compound oxide powder
02/08/2007US20070031312 Manganite perovskite ceramics, their precursors and methods for forming
02/07/2007CN1907860A Alcohol-water compounded solvents coprecipitation method of preparing yttrium aluminium garnet nano-powder
02/07/2007CN1907859A Method of preparing rare earth fluoride from rare earth oxide
02/07/2007CN1907858A Process for preparing rare earth phosphate
02/07/2007CN1298806C Method for producing metal compound particle
01/2007
01/31/2007CN1903731A Flower shape structured nano-cerium oxide and its preparation method and use
01/31/2007CN1903730A Preparation technology of high oxygen storage nanometer cerium base composite oxide material
01/31/2007CN1297485C Preparation of rare earth ammonium bimolybdate
01/31/2007CN1297479C Preparation method of nanometer ball
01/30/2007US7169196 Fuel or fuel additive containing doped cerium oxide nanoparticles
01/25/2007WO2007009145A1 Ceria based glass polishing composition and a process for the manufacture thereof
01/25/2007US20070020164 Process for producing fine metal oxide particles
01/24/2007CN1899967A Large particle rare-earth oxide and its preparing method
01/24/2007CN1899966A Flower structure nano cerium oxide base composite material and its preparing method and use
01/24/2007CN1296454C Method for producing particles for use in chemical-mechanical polishing slurries and particles produced by the method
01/24/2007CN1296282C Technology for preparing nanometer rare-earth oxide
01/23/2007US7166263 A catalyst support, with large surface area per weight, a calcined nanocrystalline precipitates; used in a water gas shift reaction as a catalytic reforming, providing hydrogen fuel for a fuel cell
01/23/2007CA2392317C Aqueous colloidal dispersion based on at least a lanthanide compound and a complex-forming agent, preparation method and use
01/23/2007CA2391946C Colloidal dispersion of a cerium compound and containing cerium iii, preparation method and use
01/17/2007CN1295292C Metal oxide powder for high precision polishing and method of preparation thereof
01/11/2007WO2007005952A2 Yag lasing systems and methods
01/11/2007US20070009415 Mixed metal oxides and use thereof in co2 sensors
01/10/2007EP1512729B1 Scaly particles and cosmetic comprising the same, coating composition, resin composition and ink composition
01/03/2007EP1738199A1 Scintillator material based on rare earth with a reduced nuclear background
01/03/2007EP1516078B1 Method for manipulating a rare earth chloride or bromide or iodide in a crucible comprising carbon
01/03/2007CN1887718A Combustion process of preparing nanometer CeO2
01/03/2007CN1887717A Nanometer binary anticancer RE compound and its prepn and application
01/02/2007US7157003 Using mixture of extractant
01/02/2007US7156888 Cerium-based abrasive material and method for preparation thereof
12/2006
12/28/2006DE102005028463A1 Verfahren zur Herstellung von nanopartikulären Lanthanoid/Bor-Verbindungen von nanopartikuläre Lanthanoid/Bor-Verbindungen enthaltenden Feststoffgemischen Process for preparing nanoparticulate lanthanide / boron compounds of nanoparticulate lanthanide / boron-containing compounds solid compounds
12/27/2006EP1735403A2 Method and structure for non-linear optics
12/27/2006EP1735243A1 Composition based on zirconium, cerium and tin oxides, preparation and use as catalyst
12/20/2006CN1290770C Ceric dioxide and method for production thereof, and catalyst for exhaust gas clarification
12/14/2006WO2006080796A8 Cerium oxide abrasive and slurry containing the same
12/13/2006EP1729883A2 Composition based on oxides of zirconium, praseodymium, lanthanum or neodymium, method for the preparation and use thereof in a catalytic system
12/13/2006CN1289699C Process for preparing cerium hydroxide
12/13/2006CN1289626C Cerium-based polish and cerium-based polish slurry
12/13/2006CN1289286C Optical materials and optical devices
12/12/2006US7147835 Comprises perovskite structure; formed by calcining and pulverization
12/12/2006US7147834 Such as barium titanate and strontium titanate (SrTiO3); characterized by X-ray diffraction and transmission electron microscopy, coupled with energy dispersive X-ray analysis and selected area electron diffraction (SAED)
12/12/2006US7147803 Incorporating second rare earth metal into yttrium aluminum europium garnet fluorescent powder
12/07/2006US20060275545 Rare earth metal complex material for thin film formation and process of forming thin film
12/07/2006US20060273286 mixing boehmite sol as Al2o3 precursor, a 99.5% barium nitrate, a 99% magnesium nitrate and a europium nitrate solution, spray drying, calcining to form BaEuMgAluminate phosphor
12/06/2006EP1728766A1 Perovskite-type composite oxide, catalyst composition and method for producing perovskite-type composite oxide
12/06/2006EP1728763A2 Method for preparing rare-earth doped fluoride nanoparticles
12/06/2006EP1515798A4 Process for preparing nanostructured materials of controlled surface chemistry
12/06/2006CN1872697A Method for preparing Nano/micro crystal of rare earth vanadate from oxide as precursor body under low temperature
12/06/2006CN1872696A Method for preparing Nano tube of lanthanum hydroxide, and Nano tube of lanthanum oxide
12/06/2006CN1872377A Method for saponifying extraction agent
12/06/2006CN1288088C Process for preparing high purity active nano ceria
11/2006
11/30/2006WO2005104683A3 Colloidal compositions and methods of preparing same
11/30/2006US20060269463 Method for manufacturing metal oxide hollow nanoparticles and metal oxide hollow nanoparticles manufactured by the same
11/30/2006US20060269462 Mixed metal oxide containing sulfur
11/29/2006EP1726688A1 Cerium ion-containing solution and corrosion inhibitor
11/29/2006EP1725630A2 Composite materials with optically transparent nanoparticles dispersed therein
11/28/2006US7141227 Rapidly mixing cerium nitrate and hexamethylenetetramine to form nanoparticles in a mixture and separating the nanoparticles formed in the mixture
11/23/2006US20060263284 Composition based on cerium and zirconium oxides having a specific surface which is stable between 900°c and 1000ºc method for the production and use thereof as a catalyst
11/22/2006EP1723431A1 Hybrid nanoparticles including an ln2o3 core and having bioligands, and method for preparing same
11/22/2006CN1285511C Method for synthesizing Y2O3 nano material directly from combustion method of citric acid
11/21/2006US7138192 Film of yttria-alumina complex oxide, a method of producing the same, a sprayed film, a corrosion resistant member, and a member effective for reducing particle generation
11/21/2006US7138102 Method for manufacturing highly-crystallized double oxide powder
11/21/2006US7137244 Reactor for decomposition of ammonium dinitramide-based liquid monopropellants and process for the decomposition
11/21/2006CA2387243C Organic colloidal dispersion of a rare earth compound monocrystalline particles
11/16/2006US20060257305 Alumina-based perovskite catalysts and catalyst supports
11/14/2006US7135161 solid state heating of metal nitrate salt and a reducing organic acid, tartaric or citric acid; Fe(NO3)3 to Fe2O3; Zn(NO3)2 and Ga(NO3)3 to zinc gallate phosphor (ZnGa2O4); heating temperature is the only critical process factor to control
11/09/2006US20060248804 Abrasive, method of polishing target member and process for producing semiconductor device
11/07/2006US7132093 Mesoporous mixed oxide materials as a new class of SO2 resistant catalysts for hydrocarbon oxidation
11/02/2006US20060246226 Cerium/zirconium oxide based; improved shock resistance
11/02/2006EP1716077A2 Metal oxide particle and its uses
10/2006
10/26/2006US20060239882 Combining and heating a chalcogen in powder form, a group 13-15 element (especially boron) and a metal or metal compound (metal oxide); boron chalcogenides are formed as intermediates and subsequently oxided to B2O3
10/25/2006EP1713569A2 Counter current mixing reactor
10/25/2006EP1546036A4 Compound semiconductor particles and production process therefor
10/25/2006CN1850608A Method for preparing lanthanide nitride using metal oxide
10/25/2006CN1850604A Praseodymium boride nano line, and its preparing method and use
10/25/2006CN1850603A Europium boride nano line, nano tube and its preparing method
10/25/2006CN1281506C Preparation of single crystalline cerium oxide powder
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