Patents
Sitemap › C01 - Inorganic chemistry › C01F - Compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals › C01F 17 - Compounds of the rare-earth metals, i.e. scandium, yttrium, lanthanum, or the group of the lanthanides
Patents for C01F 17 - Compounds of the rare-earth metals, i.e. scandium, yttrium, lanthanum, or the group of the lanthanides (4,902)
03/2003
03/19/2003CN1404522A Scintillator crystals, method for making same, use thereof
03/19/2003CN1403377A Cerium-base ternary nano level composite RE oxide and its prepn process
03/19/2003CN1403376A Cerium-base quaternary nano level composite RE oxide and its prepn process
03/19/2003CN1403375A Synthesis process of nanostring and nanopowder of RE hydroxide or oxide
03/13/2003US20030047714 Image quality
03/12/2003CN1103054C Vapor deposition materials, optical amtrix with optical coatings and mfg method thereof
03/05/2003EP1286920A2 Method for preparing colloidal particles derived from hydrolysis of a metal cation salt
03/05/2003CN1400995A Cerium based abrasive material and method for evaluating cerium based abrasive material
03/05/2003CN1400954A 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
03/05/2003CN1400166A Production process of barium containing metal oxide
03/05/2003CN1102393C Pharmaceutical composition containing selected lanthanum carbonate hydrates
03/04/2003US6528812 Radiation image read-out method and apparatus
03/04/2003US6527825 Process for preparing nanosize metal oxide powders
02/2003
02/27/2003WO2003016961A2 Optical materials and optical devices
02/27/2003WO2002100924A3 Precursors of engineered powders
02/26/2003EP1285956A1 Cerium based abrasive material, raw material thereof and method for their preparation
02/26/2003EP1285881A1 Nanosized pyrogenically prepared yttrium-zirconium mixed oxide
02/20/2003WO2003014251A1 Non-magnetic particles having a plate shape and method for production thereof, abrasive material, polishing article and abrasive fluid comprising such particles
02/19/2003EP0946420B1 Cerium and zirconium oxides, mixed oxides and solid solutions having improved thermal stability for catalysis of exhaust gas systems and methods of producing
02/19/2003CN1101783C LaMO3 type composition, M being aluminium, gallium or indium, ir powder or sintered form, method of prepn. and use as conductor of oxygen
02/13/2003US20030032849 Catalytic dehydrogenation processes and chromium catalysts for use therein
02/13/2003US20030032679 Non-aqueous dispersion of nanocrystalline metal oxides
02/13/2003US20030032192 Generation of preferential nanoparticles; obtain reaction mixture containing chemical intermediates, heat, recover lattice crystal of nanoparticles
02/11/2003CA2274013C Composition with base of cerium oxide or cerium and zirconium oxides, in extruded form, method of preparation and use as catalyst
02/08/2003WO2003013726A1 Photocatalyst exhibiting catalytic activity even in visible light region
02/08/2003CA2410296A1 Photocatalyst with catalytic activity even in visible-light range
02/06/2003US20030027027 Ceria based solid elecrolytes
02/05/2003CN1394972A Process for separating high-purity yttrium by using oxyl substituted acetic acid as extracting agent
02/05/2003CN1394971A Process for extracting and separating thorium and extracting rare earth chloride from sulfuric and phosphoric mixed acid system
02/05/2003CN1394811A Preparation method of nano yttrium oxide
02/05/2003CN1394810A Preparation method of nano lanthanum oxide
01/2003
01/30/2003US20030019328 Rapid conversion of metal-containing compounds to form metals or metal oxides
01/29/2003CN1394229A Cerium based abrasive material and method for producing cerium based abrasive material
01/28/2003US6512240 Method and apparatus for reading a radiation image that has been stored in a photostimulable screen
01/22/2003EP1277850A2 Sprayed film of yttria-alumina complex oxide and method of production of said film
01/22/2003CN1099449C Manufacture of cerium group polishing materials
01/16/2003US20030012953 Non-stoichiometric non- equilibrium material, and the material is a nanostructured material;e.g., boron nitrides, tin oxides, titanium carbides and nickel ferrites
01/16/2003US20030012952 Nanotechnology for electrochemical and energy devices
01/15/2003CN1391534A Colloidal dispersion of cerium compound and containing cerium III, preparation method and use
01/14/2003US6506705 Catalyst or catalyst support, in particular for the catalysis of automobile afterburning; selectivity
01/14/2003US6506320 Method of preparing coprecipitated inorganic particles
01/09/2003US20030007920 Crystalline ceric oxide sol and process for producing the same
01/08/2003EP1272428A1 Rare earth sulphide composition with improved chemical stability, preparation method and use thereof as pigment
01/08/2003CN1389890A Ternary RE-Mo secondary emitting material and its prepn.
01/08/2003CN1389403A Prepn. of nano RE oxide powder
01/07/2003US6504169 Method for reading a radiation image that has been stored in a photostimulable screen
01/07/2003US6503475 Milling; nanosized grains of precursor metal compound uniformly dispersed in nonreactant diluent; heat conversion to metal oxide; dissolution removal of diluent; such as cerium oxide from cerium hydroxide and sodium chloride
01/02/2003US20030000150 Cerium based abrasive material and method for producing cerium based abrasive material
01/01/2003CN1388827A Synthesis of nanoparticles
12/2002
12/31/2002US6501088 Method and apparatus for reading a radiation image that has been stored in a photostimulable screen
12/31/2002US6500871 Partial hydrolysis of mineral salt, complexing with an anionic hydrophilic block copolymer, completely hydrolysing said precursor to obtain controlled growth of the mineral particles in the form of an aqueous dispersion
12/27/2002WO2002103259A1 Rare earth metal oxysulfide cool storage material and cool storage device
12/27/2002WO2002094429A8 Method of preparing spherical pellets
12/26/2002US20020197503 Thermal-insulating material having an essentially magnetoplumbitic crystal structure
12/25/2002CN1386706A Process for preparing rare-earth nano oxide by ball grinding and solid-phase chemical reaction
12/19/2002WO2002100924A2 Precursors of engineered powders
12/19/2002WO2002100778A1 Process for producing ammonium cerium(iv) nitrate
12/18/2002EP1265815A1 Colloidal dispersion of a cerium compound and containing cerium iii, preparation method and use
12/18/2002CN1096421C Organic sol dispersnat comprising at least one oxygenated rare-earth compound, synthesis method therfor and use of said sol for catalysis
12/18/2002CN1096420C Producing process for rare-earth oxide and rareearth oxide obtained by same
12/17/2002US6495850 Method for reading a radiation image that has been stored in a photostimulable screen
12/12/2002US20020188052 Barium ferrite filler; magnetic tapes
12/12/2002US20020187387 Nano-ionic products and devices
12/11/2002EP1263530A2 Catalytic dehydrogenation processes and chromium catalysts for use therein
12/05/2002WO2002097004A1 Method for producing cerium-based polishing agent
12/05/2002US20020180338 Process for the preparation of pink light-emitting diode with high brightness
12/05/2002US20020178865 Precursors of engineered powders
12/05/2002DE10202742A1 Verfahren zur Herstellung einer rosafarbenes Licht emittierenden Diode mit hoher Helligkeit A method for producing a rose light emitting diode with high brightness
12/04/2002EP1019323B1 Composition based on samarium sesquisulphide, preparation method and use as colouring pigment
11/2002
11/28/2002WO2002095207A1 Reactor for decomposition of ammonium dinitramide-based liquid monopropellants and process for the decomposition
11/28/2002WO2002094716A1 Sintering resistant catalyst material and a method for the preparation thereof
11/28/2002WO2002094429A1 Method of preparing spherical pellets
11/28/2002US20020177014 Dopants in specific layers of tin oxide coating; solar absorbing layer dopant: antimony, tungsten, vanadium, iron, chromium, molybdenum, niobium, cobalt, nickel and mixtures; low emissivity layer dopant: fluorine or phosphorus
11/28/2002US20020176987 Ink comprising: a non-stoichiometric non-equilibrium nanostructured material; device such as electronics using such a material
11/28/2002DE10122545A1 Wärmedämmmaterial mit im wesentlichen magnetoplumbitischer Kristallstruktur Heat-insulating material having substantially the crystal structure magnetoplumbitic
11/21/2002US20020173420 Catalysts for the oxidative dehydrogenation of hydrocarbons
11/21/2002US20020172826 Nanoscale catalyst compositions from complex and non-stoichiometric compositions
11/21/2002US20020170593 Non-stoichiometric non- equilibrium material, and the material is a nanostructured material.
11/20/2002EP1257612A2 Scintillator crystals, method for making same, use thereof
11/20/2002EP1257511A1 FUSED Al 2?O 3?-RARE EARTH OXIDE EUTECTIC ABRASIVE PARTICLES, ABRASIVE ARTICLES, AND METHODS OF MAKING AND USING THE SAME
11/20/2002EP1257377A1 Rapid conversion of metal-containing compounds to form metals or metal oxides
11/20/2002CN1380709A Lithium manganate and its preparation method
11/20/2002CN1094467C Nano-class compound Ce-Zr oxide and its preparing method and application
11/19/2002US6482387 Processes for preparing mixed metal oxide powders
11/14/2002WO2002090260A1 Apparatus and method for preparing cerium oxide nanoparticles
11/14/2002WO2002057196A3 Transparent ceramics and method for producing the same
11/14/2002US20020168522 Nanotechnology for electronic and opto-electronic devices
11/13/2002EP1256636A2 Thermal insulating material with an essentially magnetoplumbitic crystal structure
11/13/2002EP1255796A2 Scintillator crystals, method for making same, use thereof
11/13/2002EP1255711A1 FUSED A1203-Mg0-RARE EARTH OXIDE EUTECTIC ABRASIVE PARTICLES, ABRASIVE ARTICLES, AND METHODS OF MAKING AND USING THE SAME
11/13/2002EP1255710A1 Fused al2o3-y2o3 eutectic abrasive particles, abrasive articles and methods of making and using the same
11/13/2002EP1255709A1 Fused aluminium oxide-magnesium oxide-yttrium oxide eutectic abrasive particles, abrasive articles and methods of making and using the same
11/13/2002EP0764042B1 Fluid extraction
11/12/2002US6479835 Radiation image detector
11/07/2002US20020164482 Nanotechnology for biomedical products
11/07/2002US20020164282 Flame synthesis and non-vacuum physical evaporation
11/06/2002EP1254862A2 Ceria based solid electrolytes
11/06/2002CN1377931A Method for producing cerium abradant
11/05/2002US6475950 Catalytic dehydrogenation processes and chromium catalysts for use therein
11/05/2002CA2189631C Process for recovering rare earth metal from oxide ore by concentration and separation
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