Patents
Patents for C01F 17 - Compounds of the rare-earth metals, i.e. scandium, yttrium, lanthanum, or the group of the lanthanides (4,902)
06/2005
06/29/2005CN1631771A Preparation method of metal complex oxide
06/29/2005CN1208250C CeO2 nano thread and its preparation method
06/22/2005CN1629074A Process for preparing large-particle rare earth oxide
06/16/2005WO2005054132A1 Tagged polymeric materials and methods for their preparation
06/15/2005EP1539639A1 Process for preparing fine metal oxide particles
06/15/2005CN1626437A Method for preparing series of solid solution of metal oxide through carbamide combustion method
06/15/2005CN1206027C Cerium-base ternary nano level composite RE oxide and its prepn process
06/15/2005CN1206026C Cerium-base quaternary nano level composite RE oxide and its prepn process
06/14/2005US6905527 Pulverizing by heating a cerium based rare earth carbonate or oxide kept immersed in aqueous solution, roasting and disintegrating
06/14/2005CA2268830C Cerium and zirconium oxides, mixed oxides and solid solutions having improved thermal stability for catalysis of exhaust gas systems and methods of producing
06/14/2005CA2232737C Solid electrolytes as well as fuel cells, hydrogen pumps, oxygen concentration sensors, and steam concentration sensors using the solid electrolytes
06/09/2005WO2005051846A2 Method for producing a nanostructured submicronic powder of sesquioxide, oxohydroxide, hydroxide or rare-earth mixed oxide
06/09/2005US20050124484 Raw material powder for forming material capable of conducting oxygen ion and and method for production thereof
06/09/2005US20050123465 Crystal structure; for use as catalyst supports for automobile post-combustion
06/08/2005EP1355853A4 Production of fine-grained particles
06/08/2005CN1625527A Cerium based composite oxide, sintered product thereof and method for preparation thereof
06/07/2005US6901684 Method for producing cerium-based abrasive and cerium-based abrasive produced thereby
06/02/2005US20050119132 Method and apparatus for preparing spherical crystalline fine particles
06/02/2005US20050119108 Aggregation and forming whiskers of cerium oxide sintering inhibited and rare earth oxides
06/02/2005US20050118411 Optical materials and optical devices
06/02/2005US20050115362 Molecular decomposition processes for the synthesis of nanosize metallic powders
05/2005
05/26/2005US20050113485 mother particles of metallic oxide of low refractive index; and microparticles of metallic oxide of high refractive index having a mean particle size of 160-450 nm dispersed inside mother particles in an amount of 5-50% by weight, wherein the flaky particles have a light diffusion degree of 80 or more
05/25/2005CN1203151C Light rare-earth raw material for producing cerium abrasive
05/18/2005CN1202323C Production process of RE low-alloy cast steel node
05/18/2005CN1202197C Cerium based abrasive material and method for evaluating cerium based abrasive material
05/12/2005DE10392447T5 Ceroxid-basierte Mischmetall-Oxidstruktur, einschließlich des Herstellungsverfarhrens und der Verwendung Ceria-based mixed metal oxide structure, including the Herstellungsverfarhrens and use
05/12/2005DE10342826B3 Dispersion von pyrogen hergestelltem Ceroxid Dispersion of fumed ceria
05/11/2005EP1529015A2 Rare earth metal compounds, methods of making, and methods of using the same
05/11/2005CN1613920A Heat barrier coating materials
05/06/2005WO2005040756A2 Methods for preparing and functionalizing nanoparticles
05/06/2005CA2544129A1 Methods for preparing and functionalizing nanoparticles
05/04/2005EP1527018A2 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
05/04/2005CN1612925A Cerium oxide nanoparticles
05/04/2005CN1612922A Fine particle containing rare earth element and fluorescent probe using the same
05/03/2005US6887566 Ceria composition and process for preparing same
05/03/2005US6887289 Hydroxylation of cerium, lanthanum and neodymium salts, then oxidizing in air to form metal oxides used in chemical mechanical polishing of substrates
04/2005
04/21/2005US20050084608 Surface treatment; nanomaterial containing core and cladding; heat treatment
04/21/2005US20050081998 Chemical-mechanical planarization slurries and powders and methods for using same
04/20/2005CN1607180A Technology for preparing nanometer rare-earth oxide
04/07/2005US20050074610 Hydrocarbon feedstock is mixed with water; heated in presence of a catalyst to form a methane-enriched pre-reformate product
04/07/2005US20050074384 Metal oxide doped cerium oxides, method for the preparation thereof, resin composition and cosmetic composition therewith
04/06/2005CN1195703C Lanthanide series ceramic material
04/05/2005CA2374373C Improved ceria powder
03/2005
03/31/2005US20050069640 Small particle size, narrow size distribution and a spherical morphology; spray pyrolysis
03/31/2005US20050066571 Cerium oxide nanoparticles
03/30/2005EP1517853A1 Metal oxides prepared by flame spray pyrolysis
03/24/2005WO2005026051A1 Cerium salt, process for producing the same, cerium oxide, and cerium-based abrasive material
03/24/2005WO2005026045A2 Method of producing nanosized oxide powders
03/24/2005WO2005000743A3 Molybdenum doped alumina garnets
03/24/2005US20050063889 High purity nanoscale metal oxide powders and methods to produce such powders
03/23/2005EP1516078A2 Method for manipulating a rare earth chloride or bromide or iodide in a crucible comprising carbon
03/23/2005EP1515798A1 Process for preparing nanostructured materials of controlled surface chemistry
03/16/2005EP1200536A4 Rare earth doped host materials
03/15/2005US6866929 Glass powders, methods for producing glass powders and devices fabricated from same
03/10/2005WO2005021425A1 Process for producing fine metal oxide particles
03/10/2005WO2004106263A3 Precursor compounds of alkaline earth metal or rare earth metal aluminates method for production and use thereof particularly as precursors for luminophores
03/10/2005WO2004103546A3 Rare earth perovskite colloidal dispersion and method for the production thereof
03/10/2005US20050053538 Method of producing nanosized oxide powders
03/09/2005EP1512729A1 Scaly particles and cosmetic comprising the same, coating composition, resin composition and ink composition
03/03/2005WO2005019234A1 Rare earth metal complex, material for thin-film formation, and process for producing thin film
02/2005
02/23/2005CN1585811A Method for producing particles for use in chemical-mechanical polishing slurries and and particles produced by the method
02/22/2005US6858546 Method of depositing rare earth oxide thin films
02/22/2005US6858332 Yttria-alumina composite oxide films, laminated bodies having the same, a method for producing the same, and corrosion resistant members and films
02/17/2005US20050036928 Cerium oxide powder
02/17/2005US20050035332 Method of manufacturing phosphor powder, phosphor powder, and phosphor composition
02/17/2005DE102004035625A1 Erzeugung von Selten-Erd-Keramikgranaten Production of rare-earth ceramic shells
02/16/2005EP1506940A1 Cerium oxide powder
02/16/2005CN1582258A Ceric oxide and method for production thereof, and catalyst for exhaust gas clarification
02/16/2005CN1579945A 氧化铈粉末 Cerium oxide powder
02/15/2005US6855749 Polymer nanocomposite implants with enhanced transparency and mechanical properties for administration within humans or animals
02/15/2005CA2131326C Production of cationically homogeneous refractory oxides of nanometer-scale particle size diameters at reduced temperatures
02/10/2005US20050031517 Apparatus and method for preparing cerium oxide nanoparticles
02/09/2005CN1576258A Preparation of rare earth ceramic garnet
02/03/2005US20050025698 Nanometer scale crystalline, uniformly dispersed mixed metal oxides
02/02/2005EP1265815B1 Colloidal dispersion of a cerium compound and containing cerium iii, preparation method and use
02/02/2005CN1187265C Production process of quarternary carbonate powder
02/01/2005US6849334 Optical materials and optical devices
02/01/2005US6849109 Multimetallic nanofillers with domain size less than 100 nanometers exhibiting transparency to visible light that differs by more than 20% as compared to fillers having a domain size of at least one micron.
01/2005
01/27/2005WO2005007769A1 Method for setting firing temperature of cerium carbonate, method for producing cerium oxide abrasives and cerium oxide abrasives obtained by the method
01/27/2005US20050019241 Scintillators; accuracy controlling rare earth oxide, alumina ratios; radio transparent
01/26/2005CN1571726A Optical materials and optical devices
01/26/2005CN1186262C Manufacturing method of nano cerium oxide powder
01/20/2005US20050014641 Reactor for decomposition of ammonium dinitramide-baed liquid monopropellants and process for the decomposition
01/20/2005US20050014283 Fine particles containing rare earth element and fluorescent probe using the same
01/20/2005US20050013758 Mg2MM'o 6+x, (M=Y, rare earth metal and M'=Sn, OR Zr) dielectric ceramics
01/20/2005DE10329626A1 Mischmetalloxide und ihre Verwendung in CO2-Sensoren Mixed metal oxides and their use in CO2 sensors
01/19/2005EP1135838B1 Ultrafine powders and their use as lasing media
01/19/2005CN1185163C Aqueous colloidal dispersion of a cerium compound and at least another element selected among rare earths, transition metals, aluminium, gallium and zirconium, preparation method and use thereof
01/18/2005US6843938 Sulfiding a rare earth nitrate; heating
01/18/2005US6843816 Cerium-based abrasive material and method for preparation thereof
01/13/2005WO2004073021A3 Preparation of metal chalcogenides from reactions of metal compounds and chalcogen
01/13/2005US20050008557 Surface treatment; prewashing, stabilization; heating
01/12/2005EP1494968A1 Method for preparing single crystalline cerium oxide powders
01/12/2005CN1562761A Method for synthesizing one dimension nano material of lanthanum oxide through emulsion liquid membrane
01/11/2005US6841143 Mesostructured oxide ceramics and their synthesis method
01/06/2005WO2005000992A1 Cerium based polishing material and raw materials therefor
01/06/2005WO2005000743A2 Molybdenum doped alumina garnets
01/06/2005US20050003744 Synthesis of chemically reactive ceria composite nanoparticles and CMP applications thereof
01/06/2005US20050002844 Heating, fusion in presence of halogen compound; cooling; by-product inhibition
01/05/2005CN1559909A Process for reproducing high cerium nitrate acidic solution
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