| 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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| 04/22/2009 | CN100480186C Zr-position doped high conductivity proton conductor material for La2Zr2O7 basal body and preparing method thereof |
| 04/16/2009 | WO2008118523A3 Scintillators and method for making same |
| 04/15/2009 | CN101407336A Method for preparing lanthanum zirconate powder |
| 04/15/2009 | CN101407331A Method of preparing cerium oxide nano-plate |
| 04/15/2009 | CN101407330A Method of preparing cerium oxide nano-rod |
| 04/15/2009 | CN101407329A Method of preparing single crystal La(OH)3 nano-rod having high specific surface area |
| 04/15/2009 | CN100478490C Vaporizing material for producing highly refractive optical layers |
| 04/14/2009 | US7517513 Process for preparing nanostructured cerium oxide materials of controlled surface chemistry of zeta potential |
| 04/09/2009 | US20090092671 Cerium Oxide Nanoparticles for Treatment and Prevention of Alzheimer's Disease, Parkinson's Disease, and Disorders Associated with Free Radical Production and/or Mitochondrial Dysfunction |
| 04/09/2009 | US20090092531 Yttrium-zirconium mixed oxide powder |
| 04/09/2009 | US20090090626 Hydrogen sensitive composite material, hydrogen gas sensor, and sensor for detecting hydrogen and other gases with improved baseline resistance |
| 04/08/2009 | EP1494968B1 Method for preparing single crystalline cerium oxide powders |
| 04/08/2009 | EP1355853B1 Production of fine-grained particles |
| 04/08/2009 | CN101402860A Single-substrate single-doping lanthanum aluminate full-color adjustable fluorinite and production method thereof |
| 04/08/2009 | CN100475688C Metal oxides prepared by flame spray pyrolysis |
| 04/07/2009 | CA2230443C Process for the production of ultrafine particles |
| 04/02/2009 | US20090087623 Methods for the deposition of ternary oxide gate dielectrics and structures formed thereby |
| 04/01/2009 | CN101400607A Method of recovering rare earth element from composition containing rare earth fluoride |
| 04/01/2009 | CN101397497A Method for preparing fluorescent powder for white background illuminating source |
| 04/01/2009 | CN101397129A Nanometer size ytterbium nitride powder and preparation method |
| 03/31/2009 | US7510693 Process for the production of metal oxide powders |
| 03/26/2009 | US20090081101 Yttria-stabilized zirconia sintered body and method for producing the same |
| 03/26/2009 | US20090081100 particles formed by liquid phase synthesis, solution is substituted without drying, and solution comprising grain boundary phase composition consisting of alumina, yttrium oxide, silica, yttrium-silicon complex oxide, aluminum-silicon complex oxide, and compound having garnet structure is introduced |
| 03/26/2009 | US20090079327 Green light emitting phosphor and light emitting device using the same |
| 03/25/2009 | CN101395247A Method of preparing nano-structured material(s) and uses thereof |
| 03/25/2009 | CN101392175A Inorganic nano light conversion agent and preparation method thereof |
| 03/25/2009 | CN101391803A Fluxing medium for preparing white light LED fluorescent powder and method |
| 03/25/2009 | CN101391796A Method for preparing yttrium silicate nano powder |
| 03/25/2009 | CN101391795A Method for preparing down-conversion fluorescent substrate material gadolinium sodium fluoride nanocrystalline |
| 03/19/2009 | WO2009034905A1 Cerium oxide and method for producing the same |
| 03/19/2009 | US20090074645 Magnetic nanoparticles of hydroxyapatite and preparation method thereof |
| 03/19/2009 | US20090073549 Magnetic garnet single crystal and faraday rotator using the same |
| 03/19/2009 | US20090072708 Nitride phosphor and production process thereof, and light emitting device |
| 03/19/2009 | US20090072255 Phosphor and light-emitting device using same |
| 03/18/2009 | CN101390171A Method for purification of 225Ac from irradiated 226Ra-targets |
| 03/18/2009 | CN101386911A Rare earth carbonate solvent extraction and separation technology |
| 03/18/2009 | CN101386423A EuF3, EuF3/DyF3, SmF3/DyF3 or EuF3/SmF3 hollow nano particle and preparation method thereof |
| 03/18/2009 | CN101386422A Method for preparing composite rare-earth fluoride nano hollow sphere |
| 03/18/2009 | CN101386421A Method for preparing nano oxide powder |
| 03/18/2009 | CN101386420A Composite nano cerium dioxide sol |
| 03/18/2009 | CN101386419A Composite nano cerium dioxide sol preparation method |
| 03/18/2009 | CN100469434C Adsorbent for removing sulfur compound, process for producing hydrogen and fuel cell system |
| 03/17/2009 | US7504356 Synthetic catalyst comprising monodispersed particles of cerium oxide having crystal lattice containing cerium atoms in mixed valence states of Ce3+ and Ce4+ in ratio Ce3+/Ce4+ sufficient to provide catalytic rate constant equal to or higher than rate constant of natural superoxide dismutase; antioxidant |
| 03/17/2009 | US7504085 Dual-phase system of alumina and wtih dispersed in-situ formed LnAlO3 perovskite (Ln is a lanthanide); BET surface area of greater than 20 m2/g.; may contain impregnated platinum, palladium, or rhodium |
| 03/17/2009 | US7504082 Magnetic nanoparticles comprising Gadolinium and method of fabrication |
| 03/12/2009 | WO2009031447A1 Method for producing oxide crystal fine particle |
| 03/12/2009 | US20090066230 Phosphor and use thereof |
| 03/12/2009 | US20090065400 removing sulfur and sulfur compounds from hydrocarbon fuel feedstocks by contacting feedstock with a regenerable sorbent such as a titanium oxide cerium oxide compound capable of selectively adsorbing sulfur compounds present in the hydrocarbon feedstock |
| 03/11/2009 | EP1646700B1 Method for producing cerium oxide abrasives upon setting the firing temperature of cerium carbonate |
| 03/11/2009 | CN101381100A Method for recovering zirconia, mullite and rare-earth from foundry molding sand waste |
| 03/11/2009 | CN101381093A Preparation of rare-earth-doped fluoride LnF3:Re<3+> nano luminescent particles by fractional step method |
| 03/11/2009 | CN101381092A Method for preparing large granularity and large specific surface area spherical yttrium oxide |
| 03/11/2009 | CN100467382C Method for synthesizing rare-earth oxide sulfate nano-grain by high-molecular gel network template |
| 03/05/2009 | WO2008030815A4 Method of preparing cerium dioxide nanoparticles |
| 03/04/2009 | CN101376527A Lanthanum molybdate-based nanotube array and preparation thereof |
| 03/04/2009 | CN101376520A Method for preparing Ce3+ doped lutetium oxyorthosilicate luminescent powder using organic compound auxiliary low temperature |
| 03/04/2009 | CN101376492A Preparation of transient metal chalcogenide compound |
| 03/03/2009 | US7498272 Method of depositing rare earth oxide thin films |
| 03/03/2009 | US7498005 Nanoparticles of rare earth oxides |
| 02/26/2009 | WO2009024372A1 Luminescent composite materials |
| 02/26/2009 | US20090053322 Rare earth metal compounds, methods of making, and methods of using the same |
| 02/25/2009 | CN101374928A Colloidal dispersion of a rare-earth borate, its method of preparation and its use as a phosphor |
| 02/25/2009 | CN101372617A Blue fluorescent powder for field emission and vacuum fluorescence display and preparation thereof |
| 02/25/2009 | CN101372353A Method for preparing nano CeO2 power by ultrasonic atomization process |
| 02/25/2009 | CN101372352A Method for extracting rare earth terbia from industrial residue of terbia production |
| 02/25/2009 | CN100463862C Process of preparing zirconia and yttria with Y-doped cubic zirconia powder |
| 02/24/2009 | US7495033 Stable trivalent cerium, lanthanum or yttrium sols also containing iron or palladium made by complexing the lanthanide salt with a complexing agent, basification, preferably with ammonium hydroxide, heat treatment, and ultrafiltration |
| 02/19/2009 | US20090047202 Method for Producing Aluminate Phosphor and Aluminate Phosphor |
| 02/18/2009 | EP1735403A4 Method and structure for non-linear optics |
| 02/18/2009 | CN101368100A Fluorescent powder transmitting yellow light and method of producing the same |
| 02/18/2009 | CN101367539A Preparation of nano- luminescent powder body with colloidal sols gel rubber method |
| 02/18/2009 | CN100462305C Universal synthesizing method for lanthanide series rare earth stannate nano powder |
| 02/12/2009 | US20090042998 Catalyst for methanation of carbon oxides, preparation method of the catalyst and process for the methanation |
| 02/12/2009 | US20090042709 Process for preparing batch materials for the manufacture of glass |
| 02/12/2009 | US20090041647 Method for Producing Nanoparticulate Lanthanoide/Boron Compounds or Solid Substance Mixtures Containing Nanoparticulate Lanthanoide/Boron Compounds |
| 02/12/2009 | US20090039269 High Light Yield Fast Scintillator |
| 02/11/2009 | CN101362605A Rare-earth nano oxide preparation method |
| 02/11/2009 | CN100460329C Super hydrophobic yttria powder material having micro-nano structure on surface and preparation method thereof |
| 02/11/2009 | CN100460061C Method for preparing nano-Ce-Magnesium coumpoud oxide |
| 02/05/2009 | US20090035949 Method of depositing rare earth oxide thin films |
| 02/05/2009 | US20090035203 Production method of blue light-emitting phosphor |
| 02/05/2009 | US20090035202 Cerium Oxide-Based Abrasive, and Production Method and Use Thereof |
| 02/05/2009 | US20090033201 Complex oxynitride phosphor, light-emitting device using same, image display, illuminating device, phosphor-containing composition and complex oxynitride |
| 02/04/2009 | CN101358133A White light emitting diode and sulphide fluorescent material thereof |
| 02/04/2009 | CN101357776A Process for recovering rare earth oxide from waste liquid containing rare earth element, and process for producing rare earth oxide using same |
| 02/04/2009 | CN101357775A Method for preparing fine monodisperse rare-earth sulfur oxide |
| 02/04/2009 | CN100457680C Gaseous phase sedimentary material for producing high refractive index optical coating layer and production method thereof |
| 02/04/2009 | CN100457338C Preparation method of rare earth RAl2 metal compound nano powder material |
| 01/29/2009 | US20090026477 Novel phosphor and fabrication of the same |
| 01/28/2009 | CN101356248A Cerium-based abrasive material |
| 01/28/2009 | CN101353178A Process for recovering rare earth oxide, process for producing abrasive containing rare earth oxide and polishing method using abrasive |
| 01/22/2009 | US20090023972 Manganese oxides and their use in the oxidation of alkanes |
| 01/22/2009 | US20090023943 Synthesis Reaction Catalyst and Method of Synthesizing Compound Using the Same |
| 01/22/2009 | US20090023015 Luminescent material |
| 01/22/2009 | US20090022992 Oxide-type, magnetic material and its production method, and sintered ferrite magnet and its production method |
| 01/22/2009 | US20090021144 Phosphors and lighting apparatus using the same |
| 01/21/2009 | CN101348279A Lanthanum molybdate based solid electrolyte film material and preparation thereof |
| 01/21/2009 | CN101348274A Method for preparing rare earth fluoride |
| 01/21/2009 | CN101348240A Sol-solvent-thermal method for synthesizing nanocrystalline oxide powder |
| 01/20/2009 | US7479637 Scintillator crystals, method for making same, use thereof |