| 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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| 01/15/2009 | US20090016409 Oxides of Group 3A (not lanthanum), 2A,and either 4A, 5A, 6A, 7A,or 8 not chromium) measurements over the temperature range from a low temperature of -40 degrees C. to a high temperature of 900 degrees C. or higher; gradient perovskite-type crystal structure; heat resistance; durability |
| 01/15/2009 | US20090015919 Nanosized Euse Crystal and Manufacturing Method Thereof |
| 01/14/2009 | CN101343064A Preparation method for separating and purifying silicon dioxide and cerous chlorate from seeing stone waste material |
| 01/14/2009 | CN100452451C Light emitting device |
| 01/14/2009 | CN100450933C Manufacture method of lithium lanthanum titanium oxide |
| 01/13/2009 | US7476376 Metal composite oxide with novel crystal structure and their use as ionic conductors |
| 01/08/2009 | WO2008030815A3 Method of preparing cerium dioxide nanoparticles |
| 01/08/2009 | US20090011257 Layer system for the formation of a surface layer on a surface of a substrate and also arc vaporization source for the manufacture of a layer system |
| 01/08/2009 | US20090010830 High quantum yield white phosphors and methods of making |
| 01/08/2009 | US20090009051 Fluorescent Substance and Plasma Display Panel |
| 01/08/2009 | US20090008663 Phosphor and method for production thereof, and application thereof |
| 01/07/2009 | EP2011765A1 Oxide crystal fine particle and polishing slurry including the fine particle |
| 01/07/2009 | CN100449835C Composite doped cerium oxide electrolyte and preparation method thereof |
| 01/06/2009 | US7473408 Controlling shapes, particle sizes; granulation |
| 01/01/2009 | US20090004563 Substituted lithium titanate spinel compound with improved electron conductivity and methods of making the same |
| 01/01/2009 | US20090002603 Blue Emitting Alkaline Earth Chlorophosphate Phosphor for Cold Cathode Fluorescent Lamp, and Cold Cathode Fluorescent Lamp and Color Liquid Crystal Display Using Same |
| 01/01/2009 | US20090001329 Rare earth-oxides, rare earth-nitrides, rare earth-phosphies, and ternary alloys with silicon |
| 01/01/2009 | US20090000509 Rare earth metal complexes that excite in the long UV wavelength range |
| 12/31/2008 | EP2007847A1 Colloidal dispersion of a rare-earth borate, its method of preparation and its use as a phosphor |
| 12/31/2008 | CN101334141A Light emitting device |
| 12/31/2008 | CN100447929C Rare-earth oxide secondary emitting material and method for preparing same |
| 12/31/2008 | CN100447218C Cerium-based polishing material |
| 12/31/2008 | CN100447088C Rare earth or gallium additive composition, methods for preparing same and use thereof as catalyst |
| 12/30/2008 | US7470297 Cerium-based abrasive and production process thereof |
| 12/24/2008 | WO2008156219A1 High specific surface area mixed oxide of cerium and of another rare earth, preparation method and use in catalysis |
| 12/24/2008 | CN101327952A Preparation of Ce4Ti9O24 composite oxides |
| 12/24/2008 | CN100445207C Flower structure nano cerium oxide base composite material and its preparing method and use |
| 12/18/2008 | US20080311428 Phase-Change Substance and Thermal Control Device |
| 12/18/2008 | US20080311017 Metal aminoboranes |
| 12/18/2008 | US20080309219 Phosphors and lighting apparatus using the same |
| 12/18/2008 | US20080308773 AxMO4-yXOy.M'O, where A selected from alkali metals, M and M' may be identical or different, M is selected from transition metals and semimetals, M' is selected from a group consisting of transition metals and Mg; enhanced ion diffusibility and electron conductivity; low pollutition |
| 12/18/2008 | US20080308456 Oxidic Metal Composition, Its Preparation And Use As Catalyst Composition |
| 12/17/2008 | CN100443413C Method for preparing Nano tube of lanthanum hydroxide, and Nano tube of lanthanum oxide |
| 12/17/2008 | CN100443412C Method for treating tail gas and waste water from rare earth finished ore acid method burning process |
| 12/16/2008 | US7465431 Nanoscalar pyrogenically produced yttrium-zirconium mixed oxide |
| 12/11/2008 | US20080306250 Rare-earth amidate chelates |
| 12/11/2008 | US20080305025 Methods for Production of Metal Oxide Nano Particles, and Nano Particles and Preparations Produced Thereby |
| 12/11/2008 | US20080305024 New XLi3N2 compounds and their hydrides as hydrogen storage materials |
| 12/10/2008 | CN101318708A Method for synthesizing high-specific surface area nano-lanthanum ferrous acid with mesoporous silicon dioxide as mould plate |
| 12/04/2008 | US20080299027 Scintillator single crystal, heat treatment method for production of scintillator single crystal, and method for production of scintillator single crystal |
| 12/04/2008 | US20080296596 A luminescent material within a BaO SiO2 Si2N3 system activated by one of Eu2+ and Ce3+, light emitting diodes |
| 12/04/2008 | US20080295988 Method for removal of cores from niobium-based part, and related casting process |
| 12/03/2008 | CN100439252C Metal oxide solid solution, preparation and use thereof |
| 11/27/2008 | WO2008141793A1 Method for the production of doped yttrium aluminum garnet nanoparticles |
| 11/27/2008 | WO2008115206A3 Security pigments and the process of making thereof |
| 11/27/2008 | US20080292520 Fine particles containing rare earth element and fluorescent probe using the same |
| 11/27/2008 | DE102007024338A1 Verfahren zur Herstellung von dotierten Yttriumaluminiumgranat-Nanopartikeln Process for the preparation of yttrium aluminum garnet doped nanoparticles |
| 11/26/2008 | CN100436330C Composition based on zirconium oxide and oxides of cerium, lanthanum and of another rare earth, a method for preparing same and use thereof as catalyst |
| 11/22/2008 | CA2589575A1 Lanthanide-doped nayf4 nanocrystals, method of preparing and uses thereof |
| 11/20/2008 | US20080287654 Peptide mediated synthesis of metallic and magnetic materials |
| 11/20/2008 | US20080286949 Method of Forming a Rare-Earth Dielectric Layer |
| 11/20/2008 | US20080286186 Composite oxide catalyst and method of producing the same |
| 11/20/2008 | US20080286185 Method of Producing Semiconductor Porcelain Composition |
| 11/20/2008 | DE102007023086A1 Cerium-zirconium-gadolinium mixed oxide powder, useful to prepare fuel cell, comprises a specific range of cerium, zirconium and gadolinium, where the powder is present in the form of aggregated primary particles |
| 11/19/2008 | CN101306842A Method for preparing ceramic cathode nanometer powder of solid-oxide fuel battery |
| 11/19/2008 | CN101306830A Process for preparing water-soluble ceria nanocrystalline |
| 11/19/2008 | CN101306829A Dendritic basic neodymium carbonate and neodymium oxide nano materials and method for preparing same |
| 11/19/2008 | CN101306828A Device and process for preparing rare-earth compound uniform micro powder |
| 11/19/2008 | CN100434365C YBa2Cu3O7 multicrystal nano-wire array and its preparation method |
| 11/13/2008 | WO2008136593A1 Cerium oxide powder for abrasive and cmp slurry comprising the same |
| 11/13/2008 | US20080279745 Prepared from graphite; oxide of yttrium, scandium, terbium, lanthanum, gadolinium, holmium, erbium, thulium, or ytterbium; and nitrogen source such as nitrogen, ammonia, or iron nitride; carbides, carbonitrides; paramagnetism; missile therapy for cancer; radionuclide tracer; stable in air |
| 11/13/2008 | US20080279744 Basification of an aqueous solution of a trivalent rare earth metal compound; precipitating trivalent rare earth hydroxide nanoparticles having a hexagonal crystal structure; low temperature ageing of nanoparticles to facilitate rod-like anisotropic growth form rare earth hydroxide nanorods; oxidation |
| 11/13/2008 | US20080278823 Transparent polycrystalline optoceramic of single crystals having a cubic pyrochlore or fluorite crystal structure; mixed oxide of metals of valance of2, 3, 4, and 5; refractive, diffractive or transmissiveoptical elements; high refractive index; special relative partial dispersion |
| 11/12/2008 | EP1990312A2 Security pigments and the process of making thereof |
| 11/12/2008 | CN101304947A Cerium carbonate powder, cerium oxide powder, method for preparing the same, and cmp slurry comprising the same |
| 11/12/2008 | CN101302031A Magnesium, aluminum and rare earth three-element hydrotalcite, preparation and use thereof |
| 11/12/2008 | CN101302019A Method for preparing rare earth-doped yag nano-powder by partial liquid phase precipitation method |
| 11/12/2008 | CN100431969C Preparation method of nano-metal oxide |
| 11/12/2008 | CN100431968C Hollow bead shaped nano-cerium oxide and its preparation method |
| 11/12/2008 | CN100431946C Metal delivery system for nanoparticle manufacture |
| 11/11/2008 | US7449163 Method for preparing nanoparticles comprising cerium oxide and zirconium |
| 11/06/2008 | WO2008134418A1 Sintered polycrystalline yttrium aluminum garnet and use thereof in optical devices |
| 11/06/2008 | US20080274895 Oxide superconducting film and method of preparing the same |
| 11/06/2008 | US20080274029 Activated by blue light emitting diodes; alkaline earth methal silicate phosphor |
| 11/06/2008 | US20080271383 Rapid surface treatment of silicon dioxide insulating films without scratching; aqueous slurry containing cerium oxide particles and acrylic acid polymer dispersant |
| 11/05/2008 | EP1987522A2 Method for purification of 225ac from irradiated 226ra-targets |
| 11/05/2008 | CN101298337A Preparation of Y2O3: Eu3+ nanosphere powder |
| 10/30/2008 | WO2008130458A2 Ordered oxynitride perovskites |
| 10/30/2008 | US20080267848 desulfurizing fuel gas by absorption with an adsorbed materials, metal doped cerium oxides under high space velocities at the surface of adsorber, then desorption; high speed; environmentally friendly, air pollution control; producing sulfur-free fuel |
| 10/30/2008 | US20080265748 Oxynitride fluorescent material and light-emitting device |
| 10/29/2008 | CN101293665A Method for preparing rare earth chalcogen compound |
| 10/29/2008 | CN100429151C Lanthanum stannate, europium stannate and its composite stannate nanopowder synthesis method |
| 10/28/2008 | US7442669 Ion exchanging an aluminates oxidation catalyst |
| 10/23/2008 | US20080260613 Mixture containing rare earth oxides; light emitting body |
| 10/23/2008 | US20080260612 Oxidation of metallic materials as part of an extraction, purification and/or refining process |
| 10/23/2008 | US20080258602 Phosphor, method of producing the same, and light emitting apparatus |
| 10/22/2008 | CN101289218A Method for preparing yttrium aluminium garnet YAG nano powders |
| 10/22/2008 | CN101289217A Hydro-thermal synthesis process of microemulsion of amphipathic rare-earth nano material |
| 10/22/2008 | CN101289216A Method for synthesizing microemulsion of water-solubility rare-earth nano material |
| 10/22/2008 | CN100427400C Prepn process of high purity yttrium europium oxide |
| 10/22/2008 | CN100427399C Method for preparing neodymium hexaboride |
| 10/16/2008 | WO2008093020A8 Gas electrode, method for making the same and uses thereof |
| 10/16/2008 | US20080253952 Fluorescent substance containing nitrogen, method for manufacturing the same, and light-emitting device |
| 10/16/2008 | US20080253951 Phosphor |
| 10/16/2008 | US20080251765 Alkaline earth ortho-silicate activated by Eu2+, and either La, Cs, Gd or K; preparing by prefiring the raw materials, mixing and firing in a H2/N2 reducing atmosphere, pulverizing, placing in furnace and purging in vacuum, and firing pulverized product at 1000 to 1600 degrees C |
| 10/15/2008 | CN101288003A High light yield fast scintillator |
| 10/15/2008 | CN100426576C Connecting material of solid oxide fuel battery and its preparation method |
| 10/09/2008 | US20080247934 White light emitting diode component having two phosphors and related phosphor and formation method |
| 10/09/2008 | US20080247933 Inorganic pigments and process for preparing same |
| 10/09/2008 | US20080247932 Dissolving powder in solvent ; controlling solution concentration ; dissolving a surfactant in water; mixing; desolventing; washing deposits narrow particle size distribution |