| 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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| 10/31/2002 | US20020160912 Composite oxide powder, catalyst and process for producing the same |
| 10/31/2002 | US20020160685 Glass powders, methods for producing glass powders and devices fabricated from same |
| 10/31/2002 | US20020160191 Low maturing temperature porcelain compositions useful for the fabrication of dental restorations. |
| 10/31/2002 | US20020160190 Nanotechnology for magnetic components |
| 10/31/2002 | US20020160189 Thermal spray spherical particles, and sprayed components |
| 10/31/2002 | US20020159940 Doped anionic clays |
| 10/30/2002 | EP1253111A1 Flame synthesis and non-vacuum physical evaporation |
| 10/23/2002 | EP1250285A1 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 |
| 10/23/2002 | CN1375458A Prepn. of superfine RE oxide particle |
| 10/23/2002 | CN1375457A Prepn. of nano yttrium oxide |
| 10/22/2002 | CA2216437C Pharmaceutical composition containing selected lanthanum carbonate hydrates |
| 10/16/2002 | EP1035160B1 Light-converting material and composition for producing the same |
| 10/16/2002 | CN1374882A Organic colloidal dispersion of a rare earth compond monocrystalline particles |
| 10/15/2002 | US6465739 Ceramic material having a lattice structure; wherein no observable energy interchange occurs between the current carriers and the lattice; flow of current generates no observable voltage gradient |
| 10/15/2002 | US6464953 Lanthanum is partially substituted with an alkali metal, an alkaline-earth metal or a rare earth and the element m is partially substituted with an alkaline-earth metal or zinc; spray drying salts, calcining |
| 10/09/2002 | EP1247786A1 Thermal spray particles and sprayed components |
| 10/09/2002 | EP1246777A1 Aqueous colloidal dispersion based on at least a lanthanide compound and a complex-forming agent, preparation method and use |
| 10/03/2002 | WO2001094263A3 Method for preparing colloidal particles derived from hydrolysis of a metal cation salt |
| 10/03/2002 | US20020141926 Formed by slowly precipitating organic salt of the metal from dicarboxylic acid solution and firing in oxidizing atmosphere; reinforcing x-ray scintillator bodies without diminishing their luminescent capacity |
| 10/02/2002 | CN1372587A Cerium based abrasive material, raw material thereof and method for their preparation |
| 10/02/2002 | CN1371867A Crytalline ceric oxide sol and making method thereof |
| 10/02/2002 | CN1371866A Technology and equipment for preparing rarearth fluoride by fire method direct fluoridation |
| 09/25/2002 | EP1243633A1 Cerium based abrasive material and method for producing cerium based abrasive material |
| 09/25/2002 | EP1242310A2 Method for preparing a mesostructured material from particles with nanometric dimensions |
| 09/19/2002 | WO2002072154A1 Paramagnetic nanoparticle |
| 09/18/2002 | CN1369578A Alkaline rare earth-carbonate crystical film and its hydrothermal preparing process |
| 09/18/2002 | CN1369460A Process for preparing Ce-Zr based composite oxide |
| 09/12/2002 | WO2002070408A1 Praseodymium oxide with high specific surface and methods for preparing same |
| 09/11/2002 | EP1239055A2 Thermal spray spherical particles, and sprayed components |
| 09/05/2002 | DE10110241A1 Determining water content of solutions of Group IIIb and lanthanide compounds involves comparing areas under spectral absorption bands |
| 09/03/2002 | CA2273506C Lamo3 type composition, m being aluminium, gallium or indium, in powder or sintered form, method of preparation and use as conductor of oxygen |
| 08/29/2002 | WO2002044300A3 Cerium-based abrasive and production process thereof |
| 08/29/2002 | US20020119093 Method of producing fine particles of metal oxide |
| 08/28/2002 | EP1234801A2 Crystalline ceric oxide sol and process for producing the same |
| 08/28/2002 | EP0762918B1 Fluid extraction of metals and/or metalloids |
| 08/22/2002 | WO2002064504A1 Doped anionic clays |
| 08/22/2002 | US20020115563 Composition based on cerium oxide or on cerium and zirconium oxides, in the extruded form, process for the preparation thereof and use thereof as catalyst |
| 08/21/2002 | EP1232226A1 Synthesis of nanoparticles |
| 08/21/2002 | EP1232117A1 Ceria composition and process for preparing same |
| 08/15/2002 | WO2002062917A1 Cerium based abrasive material and method for preparation thereof |
| 08/08/2002 | WO2002060818A1 Rare earth oxychloride with high specific surface, preparation method and use thereof as catalyst |
| 08/08/2002 | US20020104599 Sol-gel process; forming a solution containing dissolved metal salts, and adding a proton scavenger (such as an epoxide) to the solution for inducing and controlling gelation. |
| 08/07/2002 | CN1362360A Production process of quarternary carbonate powder |
| 08/06/2002 | CA2230716C Rare-earth and alkali sulphide, method for preparing same and use thereof as a pigment |
| 07/31/2002 | CN1361064A Cerium oxide sol and abrasive |
| 07/25/2002 | WO2002057196A2 Transparent ceramics and method for producing the same |
| 07/25/2002 | WO2002057184A1 Mesostructured catalyst incorporating particles of nanometric dimensions |
| 07/25/2002 | CA2434769A1 Mesostructured catalyst incorporating particles of nanometric dimensions |
| 07/18/2002 | WO2002055240A1 Very high purity fine powders and methods to produce such powders |
| 07/16/2002 | US6420269 Useful in producing semiconductor chips |
| 07/16/2002 | US6419736 Sulfide and oxysulphide pigments |
| 07/16/2002 | US6419735 Composition based on samarium sesquisulphide, preparation method and use as coloring pigment |
| 07/11/2002 | US20020090895 Abrasive, method of polishing target member and process for producing semiconductor device |
| 07/11/2002 | US20020090512 Composite oxide powder, a method for producing the same and a catalyst using the same |
| 07/10/2002 | CN1357492A Amorphous La1-xSrxMnO3-5 compound and its prepn |
| 07/10/2002 | CN1087273C Prep. of beta-type rare earth metal sulphide |
| 07/04/2002 | WO2002052668A1 Fluorite type composite oxide |
| 07/04/2002 | US20020086618 Cerium oxide sol and abrasive |
| 07/03/2002 | EP1219568A2 Cerium oxide sol and abrasive |
| 06/27/2002 | US20020079476 Applications and devices based on nanostructured non-stoichiometric substances |
| 06/26/2002 | CN1355769A Improved ceria oxide powder |
| 06/20/2002 | WO2002048280A1 Cerium based abrasive material and method for evaluating cerium based abrasive material |
| 06/20/2002 | WO2002022258A3 Catalyst for the oxidative dehydrogenation of hydrocarbons and preparation thereof |
| 06/19/2002 | CN1354136A Preparation method of anhydrous rich yttrium chloride mixed rare earth |
| 06/13/2002 | US20020071806 Method for producing mixed metal oxides and metal oxide compounds |
| 06/13/2002 | US20020071802 Rare earth oxide fluoride nanoparticles and hydrothermal method for forming nanoparticles |
| 06/11/2002 | US6403523 Catalysts for the oxidative dehydrogenation of hydrocarbons |
| 06/06/2002 | WO2002044300A2 Cerium-based abrasive and production process thereof |
| 06/06/2002 | WO2002020396A3 Method for producing mixed metal oxides and metal oxide compounds |
| 06/05/2002 | EP1210172A1 Organic colloidal dispersion of a rare earth compound monocrystalline particles |
| 05/30/2002 | WO2002042201A1 Production of fine-grained particles |
| 05/29/2002 | CN1351641A Rare earth doped host materials |
| 05/22/2002 | EP1206965A1 Ceria-alumina composite oxide power, a method for producing the same and a catalyst using the same |
| 05/21/2002 | US6391273 Process and apparatus for producing oxidic nanocrystals |
| 05/14/2002 | US6387560 Nanostructured solid electrolytes and devices |
| 05/14/2002 | US6387339 Forming a rare earth salt oxalate, filtration, drying and calcining; where precipitation of the oxalate is at low temperature and freezing wet precipitates prior to vacuum drying; small pore volume; use as phosphor material |
| 05/09/2002 | US20020055033 Nanostructured deposition and devices |
| 05/08/2002 | EP1203394A1 METHOD FOR PREPARING A CsX PHOTOSTIMULABLE PHOSPHOR AND PHOSPHORS THEREFROM |
| 05/08/2002 | CN1084302C Acetylene alcohol gas-sensitive material and producing process thereof |
| 05/08/2002 | CN1084301C Process for recovering rare earth carbonate through bastnaesite decomposition by ammonium chloride baking process |
| 05/02/2002 | WO2002034842A1 Coated metal oxides and hydroxides |
| 05/02/2002 | US20020051883 Processing and manufacturing methods enabled using non-stoichiometric nanomaterials |
| 05/02/2002 | US20020051740 Phosphors of average particle size of 20nm produced without additional heat treatment; metalorganic complexes or volatile inorganic compounds are vaporized, heated with one or more reaction gases, pressurized to form crystals |
| 05/02/2002 | EP1201725A1 Abrasive compound for glass hard disk platter |
| 05/02/2002 | EP1201607A1 Method for producing cerium oxide, cerium oxide abrasive, method for polishing substrate using the same and method for manufacturing semiconductor device |
| 05/02/2002 | EP1200536A1 Rare earth doped host materials |
| 05/02/2002 | EP1200352A1 Improved ceria powder |
| 05/02/2002 | EP1200189A1 Thermally stable support material and method for making the same |
| 04/24/2002 | CN1083400C Process for preparing precipitate of metal oxide |
| 04/17/2002 | CN1082825C Fluid extraction of metal and/or metalloid |
| 04/16/2002 | US6372003 Polishing abrasive of crystalline ceric oxide particles having surfaces modified with hydroxyl groups |
| 04/11/2002 | WO2002028979A1 Cerium based abrasive material and method for producing cerium based abrasive material |
| 04/11/2002 | WO2002028776A1 Rare earth or gallium additive composition, methods for preparing same and use thereof as catalyst |
| 04/11/2002 | WO2002001622A3 Novel non-crystalline oxides for use in microelectronic, optical, and other applications |
| 04/11/2002 | US20020042342 Oxygen storage material based on cerium oxide, a process for its preparation and its use |
| 04/11/2002 | CA2424925A1 Rare earth or gallium additive composition, methods for preparing same and use thereof as catalyst |
| 04/10/2002 | EP1194377A1 Rare earth fluorosulphides or oxyfluorosulphides, methods for preparing same and use thereof as dyeing pigment |
| 04/10/2002 | CN1082535C Method for mfg. cerium abrasive |
| 04/02/2002 | CA2191243C Fluid extraction |
| 03/28/2002 | WO2002024827A1 Cerium based abrasive material, method of quality examination therefor and method for production thereof |