| 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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| 08/12/2009 | CN101503210A Preparation of YF3 fusiform nanostructured material |
| 08/12/2009 | CN100526219C Rare earth metal compounds, methods of making, and methods of using the same |
| 08/11/2009 | US7572835 Dispersion of a rare earth phosphate, and a process for its preparation |
| 08/11/2009 | US7572532 Oxide material and a fuel cell electrode containing said material |
| 08/06/2009 | US20090196828 Contrast agent comprising a tm2+ containing luminescent substance for optical imaging |
| 08/06/2009 | US20090196815 Rare earth oxide nanocrystals and methods of forming |
| 08/06/2009 | US20090194734 Method for producing lithum-containing transition metal oxide |
| 08/06/2009 | DE202008009713U1 Abstandsgesteuerte Energietransfer-Farbstoffkomplexe Distance-controlled energy transfer dye complexes |
| 08/05/2009 | CN101499345A Method for improving rare earth permanent magnet coercive force |
| 08/05/2009 | CN100522819C Method for microwave synthesis of cerium fluoride nano disk |
| 08/04/2009 | US7569613 Aqueous dispersion of a rare earth phosphate, and a process for its preparation |
| 08/04/2009 | US7569205 Nanodiamond fractional and the products thereof |
| 07/29/2009 | EP2081871A2 Liquid suspension and powder of cerium oxide particles, methods for making the same and uses thereof in polishing |
| 07/29/2009 | CN100519421C Production of white cerium oxide |
| 07/28/2009 | US7566436 prevent blocking, mixing fluids of differing densities, one of the fluids is supercritical water, and the other is aqueous metal salt solution to produce nanoparticles of metal oxides; control of particle size and shape |
| 07/28/2009 | US7566408 sintering the compacts in flowing oxygen at high temperatures, hot isostatically pressing the sintered yttrium aluminum garnet, forming a transparent polycrystalline with low porosity; reduce processing times and reduce cost |
| 07/23/2009 | WO2007078262A8 Method of preparing nano-structured material(s) and uses thereof |
| 07/23/2009 | US20090185967 Composition based on zirconium, cerium and tin oxides, preparation and use as catalyst |
| 07/23/2009 | US20090184281 doping on lattice level composition engineering, and sintering to produce a product with desirable properties; Tungsten-Doped Tin Oxide; Copper Doped Nickel Zinc Ferrite; semiconductors |
| 07/22/2009 | CN101486484A Method for preparing SmS nano powder by microwave-hydrothermal method |
| 07/22/2009 | CN101486483A Method for preparing SmS film by microwave-hydrothermal method |
| 07/22/2009 | CN101486482A Method for preparing Sm2O3 nano powder by microwave-hydrothermal method |
| 07/21/2009 | US7563320 Hydrothermal method for preparing large single crystals of scandium, yttrium, and lanthanide sesquioxides |
| 07/16/2009 | WO2009087144A1 Composition based on zirconium oxide, yttrium oxide and tungsten oxide, method of preparation and use as catalyst or catalyst support |
| 07/16/2009 | CA2710569A1 Composition based on zirconium oxide, yttrium oxide and tungsten oxide, method of preparation and use as catalyst or catalyst support |
| 07/15/2009 | CN101481131A Preparation of high purity cerous carbonate with high total amount of rare earth |
| 07/15/2009 | CN101481130A Preparation of low iron and high specific surface area cerium lanthanum oxide |
| 07/14/2009 | US7560284 Fine particles containing rare earth element and fluorescent probe using the same |
| 07/14/2009 | US7559494 Method of forming non-stoichiometric nanoscale powder comprising temperature-processing of a stoichiometric metal compound |
| 07/09/2009 | WO2009083480A1 Method for the synthesis of a rare-earth organophosphate and use thereof for preparing a preformed catalytic system |
| 07/08/2009 | EP2077253A1 Composite oxide for use as exhaust gas clean-up catalyst, and filter |
| 07/08/2009 | CN101475204A Preparation of luminescent material |
| 07/08/2009 | CN101475203A Abrasive particles, method of manufacturing the abrasive particles, and method of manufacturing chemical mechanical polishing slurry |
| 07/08/2009 | CN101475202A Rare earth solution precipitating agent production process using calcium oxide |
| 07/08/2009 | CN101475201A Preparation of Gd(OH)3 and Gd2O3 nano-tubu |
| 07/08/2009 | CN100509633C Method for producing cerium fluoride hollow nanostructured material |
| 07/02/2009 | WO2009050344A3 Method for preparing nanoparticles of complex metal oxides |
| 07/02/2009 | US20090170961 Method of manufacturing dysprosium oxide nanoparticles and method of manufacturing dysprosium oxide nanosol |
| 07/02/2009 | US20090165396 Method of Producing Oxide Particles, Slurry, Polishing Slurry, and Mehod of Polishing Substrate |
| 07/01/2009 | EP1725630A4 Composite materials with optically transparent nanoparticles dispersed therein |
| 06/30/2009 | US7553464 Grinding precursors with mixture of different sizes of high-density yttrium-stabilized zirconia balls to very fine particle size and calcining; for photolysis of water |
| 06/25/2009 | WO2009077412A2 Aqueous slurry comprising inorganic oxygen-containing particulates |
| 06/25/2009 | US20090162267 Method for Recovery of Rare Earths from Fluorescent Lamps |
| 06/25/2009 | US20090160316 Phosphors and lighting apparatus using the same |
| 06/24/2009 | EP2072466A1 Core-shell-type cerium oxide microparticle, dispersion solution comprising the microparticle, and process for production of the microparticle or dispersion solution |
| 06/24/2009 | EP2072462A1 Process for producing dispersion of fine metal compound particles and the dispersion |
| 06/24/2009 | CN101462761A Preparation of high purity nano europium oxide powder |
| 06/24/2009 | CN101462760A Method for preparing high performance yttrium oxide material |
| 06/24/2009 | CN101462759A Preparation of rare-earth oxide nano magnetic refrigeration material |
| 06/18/2009 | WO2009075375A1 Process for producing electroconductive inorganic oxide particles and electroconductive inorganic oxide particles produced by the process |
| 06/18/2009 | WO2009075361A1 Method for producing ca-la-f-based light-transparent ceramic, ca-la-f-based light-transparent ceramic, optical member, optical system, and composition for ceramic formation |
| 06/18/2009 | WO2009075022A1 Ceria-zirconia solid solution crystal fine grain and process for producing the same |
| 06/18/2009 | US20090155566 Wetting resistant materials and articles made therewith |
| 06/18/2009 | US20090152497 Persistent phosphor |
| 06/17/2009 | CN101460402A Single phase yttrium phosphate having the xenotime crystal structure and method for its synthesis |
| 06/17/2009 | CN100500614C Highly-filled, aqueous metal oxide dispersion |
| 06/17/2009 | CN100500570C Method for preparing cerium dioxide by iron-selection refuse ore |
| 06/17/2009 | CN100500569C Process for preparing superfine high-purity europium oxide by using europium riched material |
| 06/17/2009 | CN100500568C Method for preparing superfine high-purity cerium oxide by using rear earth ore sulfuric acid calcination products |
| 06/16/2009 | US7547431 High purity nanoscale metal oxide powders and methods to produce such powders |
| 06/11/2009 | US20090148375 Novel Alkali Metal Hafnium Oxide Scintillators |
| 06/10/2009 | EP2066767A1 Cerium dioxide nanoparticle-containing fuel additive |
| 06/10/2009 | EP1444308A4 Cerium-based polish and cerium-based polish slurry |
| 06/04/2009 | US20090142245 Method of producing nanophosphor particles |
| 06/04/2009 | DE10309728B4 Verfahren zur Herstellung von Si-Wafern mit einer Lanthanoid-Silikat-Schicht A process for production of Si wafers with a lanthanide silicate layer |
| 06/03/2009 | EP2064153A2 Method of preparing cerium dioxide nanoparticles |
| 06/03/2009 | EP1713569B1 Counter current mixing reactor and related process |
| 05/28/2009 | US20090136757 Method of fractionating oxidic nanoparticles by crossflow membrane filtration |
| 05/28/2009 | US20090136731 Scintillator crystals and methods of forming |
| 05/27/2009 | CN101439869A Preparation of cerium activated rare earth aluminate ultraviolet transmitting fluorescent powder |
| 05/27/2009 | CN100491498C Precursor compounds of alkaline earth metal or rare earth metal aluminates, method for production and use thereof particularly as precursors for luminophore |
| 05/27/2009 | CN100491258C Composition based on zirconium, cerium and tin oxides, preparation and its use as catalyst |
| 05/27/2009 | CN100491255C Low temperature preparation method of rare earth sesquifide |
| 05/21/2009 | US20090131249 Catalyst Carrier and Exhaust Gas Purification Catalyst |
| 05/21/2009 | US20090130484 Silicate phosphor and white light emitting device including the same |
| 05/21/2009 | US20090126573 Deoxidizer and process of producing deoxidizer |
| 05/20/2009 | CN101434841A Functional material for X ray image storage and preparation thereof |
| 05/20/2009 | CN101434404A Preparation of europium gadolinium yttrium oxide red fluorescent powder |
| 05/20/2009 | CN101434384A Process for preparing of nanowires of metal oxides with dopants in lower valence state |
| 05/20/2009 | CN100489058C Synthesis of nanoparticles |
| 05/20/2009 | CN100488915C Lanthanum molybdate (La2Mo2O9) moderate temperature conductor material and its preparation method |
| 05/19/2009 | US7534377 nonlinear optical materials are described having the general formula MxM'yScz(BO3)4 where M and M'are metals, typically rare earth metals, and the sum of x, y, and z is about four |
| 05/14/2009 | US20090123355 Process for preparing of nanowires of metal oxides with dopants in lower valence state |
| 05/14/2009 | US20090123354 Selective Oxidation Agent of Hydrocarbons to Synthesis Gas Based on Separate Particles of O-Carrier and Hydrocarbon Activator |
| 05/14/2009 | DE102008026658A1 Verfahren zur Herstellung von Nanodrähten aus Metalloxiden mit Dotiermitteln in niedrigem Valenzzustand A process for producing nanowires of metal oxides having lower valence state dopants |
| 05/13/2009 | CN100486909C Method for degrading dyeing waste water by using cerium oxide nano particle as catalyst |
| 05/12/2009 | CA2429412C Production of fine-grained particles |
| 05/07/2009 | US20090113809 Fine particles of oxide crystal and slurry for polishing which contains the fine particles |
| 05/06/2009 | EP1603835B1 Composition based on cerium and zirconium oxides having a specific surface which is stable between 900°c and 1000°c, method for the production and use thereof as a catalyst |
| 05/06/2009 | CN101426730A Method for producing oxide particle, slurry, polishing agent and method for polishing substrate |
| 05/06/2009 | CN101423747A Abrasive, method of polishing wafer, and method of producing semiconductor device |
| 05/06/2009 | CN100484865C Process for preparing fine metal oxide particles |
| 05/05/2009 | US7527773 Dissolving rare earth compound in solvent, heating, supersaturating, then crystallizing |
| 04/30/2009 | US20090110929 Titanium Dioxide Particles Doped with Rare Earth Element and Method of Manufacturing the Same |
| 04/28/2009 | US7524476 luminophor materials comprising terbium, gadolinium-doped rare-earth aluminum scandium borate, used as light sources for fluorescent lamps or plasma display panels |
| 04/28/2009 | US7524475 abrasive material for polishing silicon oxide layer or silicon nitride layer on silicon substrate; forming a shallow trench isolation; chemical mechanical polishing; obtained via a low-temperature calcination, pulverization, and a high-temperature calcination; high pore fraction and low strength |
| 04/28/2009 | CA2478430C Modified oxidic nano-particle with hydrophobic inclusions, method for the production and use of said particle |
| 04/23/2009 | WO2009050344A2 Method for preparing nanoparticles of complex metal oxides |
| 04/22/2009 | CN101412542A Method for preparing perovskite type LaFe0.5Mn0.5O3 by geoceric acid solution combustion method |
| 04/22/2009 | CN101412529A Method for preparing rare-earth oxide or composite rare-earth oxide nano-powder by molten salt synthesis |