| Patents for C01F 17 - Compounds of the rare-earth metals, i.e. scandium, yttrium, lanthanum, or the group of the lanthanides (4,902) |
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| 07/16/2008 | CN100402431C Process for recovering rare earth oxide from waste liquid containing rare earth element, and process for producing rare earth oxide using same |
| 07/10/2008 | US20080166286 Scintillating compositions for detecting neutrons and methods of making the same |
| 07/10/2008 | US20080166285 Pegylation and Hydroxylation of Trimetallic Nitride Endohedral Metallofullerenes |
| 07/10/2008 | US20080165523 Illumination System Comprising Ceramic Luminescence Converter |
| 07/10/2008 | US20080163994 Counterfeiting prevention; having an acid-labile feature substance as core and a shell consisting of metal oxide, characterized in that the security feature exhibits greater stability against action of acids compared with acid-labile feature substance; indium tin oxide is used as acid-labile substance |
| 07/10/2008 | DE10392703B4 Metal oxide powder useful for high-precision polishing of a semiconductor device, substrate for organoluminescence, mechanical and optical elements, comprising aggregates formed by cohesion of primary particles |
| 07/09/2008 | CN101214988A Aluminate luminescent material and preparation method thereof |
| 07/09/2008 | CN101214987A Special-purpose mixed rare earth metal material for battery |
| 07/09/2008 | CN101214928A Method for synthesizing high specific surface area ordered mesoporous metal oxide by using hard template agent |
| 07/09/2008 | CN100400423C Preparation method of rare-earth oxide nano tubular structure |
| 07/08/2008 | CA2433618C Method for manufacturing highly-crystallized double oxide powder |
| 07/03/2008 | WO2008077876A1 Aerogel materials based on metal oxides and composites thereof |
| 07/03/2008 | US20080161213 Reducing friction coefficient adjacent a lubricated surface by providing metal-containing nanoparticles dispersed in a fully formulated lubricant composition containing a base oil of lubricating viscosity; particles composed of metal oxides and metal sulfides, in particular cerium oxide, zinc sulfide |
| 07/03/2008 | US20080160379 High Performance Sofc Cathode Material in the 450C-650C Range |
| 07/03/2008 | US20080160163 Reduction of Digestibility of Phosphorus |
| 07/03/2008 | US20080156228 Pigment of nanopowders of vanadium and an additional element; exhibiting transparency to a visible wavelength of light that differs by more than 20%; nanopowders having a domain size of less than 100 nanometers |
| 07/02/2008 | EP1938127A1 High light yield fast scintillator |
| 07/02/2008 | EP1937407A1 Solutions of anhydrous lanthanide salts and its preparation |
| 07/02/2008 | CN100398448C Flower shape structured nano-cerium oxide and its preparation method and use |
| 07/01/2008 | US7393516 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 |
| 06/26/2008 | US20080151954 Nd:YV04 laser crystal and method of growth and use thereof |
| 06/26/2008 | US20080151358 Transparent electro-optic gain ceramics and devices |
| 06/26/2008 | US20080149957 Activated by europium, includes magnesium, calcium, strontium or barium, and aluminum, silicon and boron, obtained by burning individual nitrides in a reducing atmosphere with ammonia, and absorbs near ultraviolet to blue light and emits red light; fluorescence lamps, displays, LCD backlights |
| 06/26/2008 | US20080149893 White light illumination device |
| 06/25/2008 | EP1934142A1 Cerium carbonate powder, method for preparing the same, cerium oxide powder made therefrom, method for preparing the same, and cmp slurry comprising the same |
| 06/25/2008 | CN101208278A A process for the synthesis of perovskite ceramics |
| 06/25/2008 | CN101205078A Method for preparing cerium dioxide nano-tube |
| 06/25/2008 | CN100396750C Cerium-based abrasive material and method for preparation thereof |
| 06/25/2008 | CN100396616C High specific surface area nanometer cerium zirconium oxide preparation method |
| 06/24/2008 | US7390436 Zirconium or hafnium-containing oxides |
| 06/19/2008 | WO2008070887A2 Method and apparatus for producing crystal grade anhydrous rare earth halides |
| 06/19/2008 | US20080145292 Barium Titanate, Production Process Thereof and Capacitor |
| 06/19/2008 | US20080143246 Excellent in emission characteristics compared to conventional rare-earth activated sialon phosphors; more durable than conventional oxide phosphors; without luminance deterioration even when exposed to excitation sources; vacuum fluorescent displays, field emission display, plasma display panel |
| 06/19/2008 | US20080142764 Conductive nanocomposite films |
| 06/18/2008 | EP1931597A1 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 |
| 06/18/2008 | CN101200305A Coal ash roller type fine extractive technique |
| 06/18/2008 | CN101200304A Technique for producing 99% praseodymium-neodymium oxides by using Nd-Fe-B smelting slag |
| 06/17/2008 | US7388042 Nanotechnology for biomedical implants |
| 06/17/2008 | US7387673 Controlling particle size of powder; mixing, heating metal particles in matrix |
| 06/17/2008 | CA2437758C Thermal barrier coatings with low thermal conductivity |
| 06/17/2008 | CA2307005C Hydrogen permeation through mixed protonic-electronic conducting materials |
| 06/12/2008 | US20080138652 cerium acivated phosphors used in low pressure mercury discharge lamps that produces an ultaviolet radiation spectral emittance that is particularly well suited to cosmetic or medical treatment of the skin |
| 06/12/2008 | US20080138272 Method for Producing Metal Oxide Sol |
| 06/12/2008 | US20080138268 Cerium-doped, garnet-based phosphor comprising a yttrium aluminum oxide with possible replacement metals of terbium, gadolinium, samarium, lanthanum, stronium, barium, calcium, silicon, boron, phosphorus, gallium, germanium, and/or nitride, sulfide, chloride or fluoride; aging, filtering, sintering |
| 06/12/2008 | US20080138267 Nanoparticles of rare earth oxides |
| 06/12/2008 | US20080136310 Red phosphor and white light illumination device utilizing the same |
| 06/11/2008 | CN100393869C Use of rare-earth element in cultivating aerobic particle mud and controlling mud expansion |
| 06/11/2008 | CN100393623C Large particle rare-earth oxide and its preparing method |
| 06/05/2008 | US20080132403 by mixing a cerium source such as cerium oxide, cerium hydroxide and cerium carbonate with an alkali metal compound, as flux, and heat treatment; particle sizes while having spherical shapes |
| 06/05/2008 | US20080131348 Solid solution of cerium halides and barium, strontium, and/or calcium halides; mixing by ball milling, bowl milling, hammer milling, jet milling or extrusion; firing |
| 06/05/2008 | US20080131347 Scintillation compositions and method of manufacture thereof |
| 06/05/2008 | US20080128679 Metal silicate halide phosphors and led lighting devices using the same |
| 06/05/2008 | US20080128623 Scintillator compositions containing cerium and praseodymium activator ions, and related methods and articles of manufacture |
| 06/04/2008 | CN101190798A Method for preparing gallium lanthanum niobate series nano powder |
| 06/04/2008 | CN100391847C RE salt preparing process and apparatus |
| 05/29/2008 | WO2008062978A1 Method for preparing cerium oxide powder using organic solvent and cmp slurry comprising the same |
| 05/29/2008 | WO2008062889A1 Complex metal oxide, phosphor , phosphor paste and light-emitting device |
| 05/29/2008 | US20080125557 Method For The Production Of Water-Free Rare Earth Metal Halogenides, Synthesis Mixtures Containing Water-Free Rare Earth Metal Halogenides And Use Thereof |
| 05/29/2008 | US20080124266 porcelain insulator composed alumina, mullite, zircon, zirconia and other metal oxides, used in igniters for internal comnbustion engines |
| 05/29/2008 | US20080124265 an electrode comprising crystal structured doped ruthenates, having high catalyst activity and selectivity for carbon oxidation, sufficient oxygen non-stoichiometry, rapid oxygen chemical diffusion, chemical and heat resistance; power sources |
| 05/29/2008 | US20080123698 Tb-DOPED LUMINESCENT COMPOUND, LUMINESCENT COMPOSITION AND LUMINESCENT BODY CONTAINING THE SAME, LIGHT EMITTING DEVICE AND SOLID-STATE LASER DEVICE |
| 05/29/2008 | US20080123324 White light emitting phosphor and light emitting module using the same |
| 05/28/2008 | CN101186328A Method for preparing single-crystal perovskite type oxide La2CuO4 nano and micron rod |
| 05/28/2008 | CN101186327A Large granularity high apparent density rare earth oxide and preparation method thereof |
| 05/28/2008 | CN101186284A Method for preparing phosphoric acid from phosphorus block ore by wet method and extracting rare earth from phosphorus block ore |
| 05/21/2008 | CN101182027A Method for preparing nano cerium dioxide by autocatalytic burning process |
| 05/15/2008 | US20080112873 Thermal spray powder and method for forming thermal spray coating |
| 05/14/2008 | CN100387524C Method of preparing rare earth fluoride from rare earth oxide |
| 05/14/2008 | CN100387523C Process for preparing rare earth phosphate |
| 05/14/2008 | CN100387522C Preparation technology of high oxygen storage nanometer cerium base composite oxide material |
| 05/08/2008 | WO2007120441A3 Nanophosphors for large area radiation detectors |
| 05/08/2008 | US20080107583 Oxides of molybdenum and bismuth; vapor phase catalytic oxidation catalyst for producing acrolein or methacrolein from propylene, isobutene or tertiary butanol |
| 05/08/2008 | US20080107582 Method for manufacturing semiconductor single crystal by Czochralski technology, and single crystal ingot and wafer manufactured using the same |
| 05/08/2008 | US20080106010 Transparent Ceramic Material and Method of Manufacturing the Same |
| 05/07/2008 | EP1917214A1 Ceria based glass polishing composition and a process for the manufacture thereof |
| 05/07/2008 | CN101172639A Method of producing mesoporous rare-earth oxide |
| 05/07/2008 | CN101172638A Method for microwave synthesis of cerium fluoride nano disk |
| 05/07/2008 | CN101172637A Method for producing cerium fluoride hollow nanostructured material |
| 05/06/2008 | US7368093 Heating, fusion in presence of halogen compound; cooling; by-product inhibition |
| 05/02/2008 | WO2008050642A1 Composite oxide for use as exhaust gas clean-up catalyst, and filter |
| 05/02/2008 | WO2008049807A1 Grouped separation of actinides from a highly acidic aqueous composition a solvating extractant in a salting medium |
| 05/01/2008 | US20080102012 luminescent quantum efficiency improved since the inversion symmetry of the crystal field is intentionally destroyed to increase the transition intensity |
| 04/30/2008 | CN101168448A Low-temperature large specific heat magnetic cold-storage material preparation method thereof |
| 04/30/2008 | CN101168447A Method for preparing three-dimensional cerium oxide |
| 04/30/2008 | CN100384716C Target material for metal oxide film, its preparation method, and method for producing metal oxide film |
| 04/29/2008 | US7365101 Dispersion of pyrogenically produced cerium oxide |
| 04/29/2008 | US7364713 Molding two different prefired powder, firing and forming a multi-component metal oxide including lanthanum, iron and other metal Sr, Ca, and Ba, Ga, Ti, Ni, Cu, Co, and Mg; noncracking; applying water to prefired powder to swell the impurities |
| 04/24/2008 | US20080095688 Method for preparing electroconductive mayenite type compound |
| 04/24/2008 | US20080095687 Oxidation particles and high boiling-point hydrocarbon gases in an exhaust gas of an internal combustion engine at a low temperature by including silver in a catalytic composite of the oxides of yttrium and manganese; having a mixed crystal structure of hexagons and perovskite for increased activity |
| 04/24/2008 | US20080095686 Magnetic Garnet Single Crystal and Optical Element Using Same as Well as Method of Producing Single Crystal |
| 04/23/2008 | CN101164890A Method for separating cerium, reclaiming fluorin and preparing cerous fluoride ultra-micro powder for mixed extraction system |
| 04/23/2008 | CN101164889A Nano cerium oxide with core-shell structure and preparation method thereof |
| 04/22/2008 | US7361322 Ceric oxide and method for production thereof, and catalyst for exhaust gas clarification |
| 04/17/2008 | WO2008044685A1 Core-shell-type cerium oxide microparticle, dispersion solution comprising the microparticle, and process for production of the microparticle or dispersion solution |
| 04/17/2008 | WO2008043703A2 Liquid suspension and powder of cerium oxide particles, methods for making the same and uses thereof in polishing |
| 04/17/2008 | WO2008002323A3 Production of cerium containing metal oxide grains |
| 04/17/2008 | US20080089826 Method for preparing electroconductive mayenite type compound |
| 04/17/2008 | US20080089825 Nitride phosphor and production process thereof, and light emitting device |
| 04/17/2008 | US20080089824 Single crystal for scintillator and method for manufacturing same |
| 04/17/2008 | US20080087189 Comprises crystalline neodymium phosphate as infrared radiation absorber |