| 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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| 03/27/2002 | EP1034408B1 Method and apparatus for cooling by altering the crystal field interaction |
| 03/26/2002 | US6360562 Methods for producing glass powders |
| 03/21/2002 | WO2002022258A2 Catalyst for the oxidative dehydrogenation of hydrocarbons and preparation thereof |
| 03/14/2002 | WO2002020696A1 Synthesis of nanoparticles |
| 03/14/2002 | WO2002020695A1 Doped nanoparticles |
| 03/14/2002 | WO2002020396A2 Method for producing mixed metal oxides and metal oxide compounds |
| 03/14/2002 | US20020031470 Mesostructured oxide ceramics and their synthesis method |
| 03/14/2002 | US20020031464 Oxide regenerator material and regenerator |
| 03/14/2002 | CA2421157A1 Method for producing mixed metal oxides and metal oxide compounds |
| 03/07/2002 | WO2001068244A3 Catalytic dehydrogenation processes and chromium catalysts for use therein |
| 03/06/2002 | CN1080247C Translucent polycrystalline alumina and method of making same |
| 02/28/2002 | WO2001060945A3 Scintillator crystals, method for making same, use thereof |
| 02/28/2002 | US20020025901 Method of producing barium-containing composite metal oxide |
| 02/28/2002 | US20020025294 Production of cationically-homogeneous nanostructured refractory oxides at reduced temperatures |
| 02/28/2002 | US20020024108 Novel non-crystalline oxides for use in microelectronic, optical, and other applications |
| 02/27/2002 | EP1181342A1 Coated phosphors |
| 02/27/2002 | CN1337357A Method of preparing rare earth fluoride |
| 02/21/2002 | US20020022569 Rare earth hydroxide and method for the preparation thereof |
| 02/20/2002 | EP1180397A1 Oxygen storage material based on cerium oxide, process for its production and its use in treating exhaust gases of internal combustion engines |
| 02/14/2002 | WO2001060944A3 Scintillator crystals, method for making same, use thereof |
| 02/14/2002 | US20020017635 Firing rare earth carbonate forming raree arth oxide |
| 02/07/2002 | US20020016060 Cerium oxide abrasive for polishing insulating films formed on substrate and methods for using the same |
| 02/07/2002 | US20020015853 Controlling particle size of powder |
| 02/07/2002 | US20020014182 For use in electrical devices, magnetic devices, optical devices, biomedical devices, and electrochemical devices |
| 02/05/2002 | US6344271 Materials and products using nanostructured non-stoichiometric substances |
| 02/05/2002 | US6343976 Abrasive, method of polishing wafer, and method of producing semiconductor device |
| 01/30/2002 | EP1176119A1 Method of producing barium-containing composite metal oxide |
| 01/17/2002 | WO2001027051A3 Rare earth oxide fluoride nanoparticles and hydrothermal method for forming nanoparticles |
| 01/16/2002 | CN1077803C 流体萃取 Fluid Extraction |
| 01/15/2002 | CA2059915C Method of forming yttria-gadolinia ceramic scintillator using hydroxide coprecipitation step |
| 01/10/2002 | US20020003225 Slurry includes abrasive particles have a small particle size, narrow size distribution and a spherical morphology, and the particles are substantially unagglomerated, selected from silica, alumina, zirconia, ceria etc. and mixture |
| 01/09/2002 | CN1077546C Process for producing mixed rare-earth chloride |
| 01/03/2002 | WO2002001622A2 Novel non-crystalline oxides for use in microelectronic, optical, and other applications |
| 01/03/2002 | US20020001669 Forming phosphors; removal solvent |
| 12/26/2001 | CN1327950A Process for preparing spherical rare-earth compound with uniformly distributed components by spray reaction |
| 12/20/2001 | WO2001096241A1 Rare-earth oxide or sulfide of nano size and process for producing the same through photochemical reaction |
| 12/19/2001 | EP0981498B1 Low temperature production of metal oxides |
| 12/19/2001 | CN1326908A Semitransparent ceramic product and its preparing method |
| 12/13/2001 | WO2001094263A2 Method for preparing colloidal particles derived from hydrolysis of a metal cation salt |
| 12/13/2001 | WO2001094262A1 Colloidal dispersion of a cerium compound or of a cerium compound and at least another element selected among rare earths and transition metals and comprising an amino acid |
| 12/13/2001 | CA2411749A1 Colloidal dispersion of a cerium compound or of a cerium compound and at least another element selected among rare earths and transition metals and comprising an amino acid |
| 12/12/2001 | EP1162626A1 Radioactive microsphere and method for preparation thereof |
| 12/05/2001 | EP0817639B1 Pharmaceutical composition containing selected lanthanum carbonate hydrates |
| 11/29/2001 | US20010046942 Dehydrogenation catalysts; containing 1) Al, Mg, or Si and 2) Zn, Sn, Rh, or an alkali or alkaline earth metal |
| 11/22/2001 | WO2001088056A1 Cerium based abrasive material, raw material thereof and method for their preparation |
| 11/22/2001 | DE10123703A1 Production of rare earth-activated alkaline earth metal (oxy)fluorohalide phosphors, used for radiographic imaging, involves preparing precursor from solution with given barium concentration and removing solvent |
| 11/21/2001 | EP1154952A1 Precipitation process |
| 11/14/2001 | CN1074751C Production of rare earth nitrates |
| 11/13/2001 | US6316377 Rare earth oxide fluoride nanoparticles and hydrothermal method for forming nanoparticles |
| 11/08/2001 | US20010038815 Process for the preparation of a rare-earth metal sulphide of beta form, the rare-earth metal being lanthanum, cerium, praseodymium, samarium or neodymium |
| 11/07/2001 | EP0815055B1 Yttrium and/or rare earths aluminates having perovskite structure, preparation thereof and use as pigments |
| 10/31/2001 | EP0894082B1 Synthesis of solid, powdery rare earth carboxylates by a precipitation method |
| 10/18/2001 | WO2001049606A8 Method for preparing a mesostructured material from particles with nanometric dimensions |
| 10/16/2001 | US6303097 Process for the preparation of metal sulphides |
| 10/16/2001 | US6303091 When a raw material is calcined in hydrogen halide or chlorine gas, metal oxide containing less agglomerated particles and having a narrow particle size distribution and a uniform particle shape is obtained |
| 10/11/2001 | WO2001074714A1 Rare earth sulphide composition with improved chemical stability, preparation method and use thereof as pigment |
| 10/11/2001 | US20010027623 Incorporated into coated, bonded, and non-woven abrasives, as well as abrasive brushes |
| 10/11/2001 | CA2404578A1 Rare earth sulphide composition with improved chemical stability, preparation method and use thereof as pigment |
| 10/10/2001 | EP1141171A1 Ternary oxide particles |
| 10/02/2001 | US6296824 Method for producing rare earth oxysulfide powder |
| 10/02/2001 | US6296687 Mixed hydrogen ion and electron conducting membrane comprising a perovskite-type mixed oxide containing at least one element selected from barium, calcium, strontium, magnesium, an oxide of cerium and europium or terbium dopant |
| 09/26/2001 | EP1136445A1 Oxidic regenerator material and regenerator comprising the material |
| 09/26/2001 | EP1135838A2 Ultrafine powders and their use as lasing media |
| 09/20/2001 | WO2001068244A2 Catalytic dehydrogenation processes and chromium catalysts for use therein |
| 09/19/2001 | EP0946419B1 LaMO 3 TYPE COMPOSITION, M BEING ALUMINIUM, GALLIUM OR INDIUM, IN POWDER OR SINTERED FORM, METHOD OF PREPARATION AND USE AS CONDUCTOR OF OXYGEN |
| 09/19/2001 | CN1313832A Process for preparing nanosize metal oxide powders |
| 09/12/2001 | CN1312222A Production process of nanometer rare earth oxide |
| 08/30/2001 | WO2001062421A1 Rapid conversion of metal-containing compounds to form metals or metal oxides |
| 08/30/2001 | US20010017365 Dividing an aqueous solution containing two or more metal ions into first and second portions, coprecipitating first portion to form liquid containing nucleus particle, mixing it with second portion, coprecipitating the mixture |
| 08/30/2001 | CA2400904A1 Rapid conversion of metal-containing compounds to form metals or metal oxides |
| 08/29/2001 | EP1126914A1 Preparation of nanocrystalline and dispersible supported metal catalysts |
| 08/23/2001 | WO2001060945A2 Scintillator crystals, method for making same, use thereof |
| 08/23/2001 | WO2001060944A2 Scintillator crystals, method for making same, use thereof |
| 08/23/2001 | CA2398952A1 Scintillator crystals, method for making same, use thereof |
| 08/23/2001 | CA2398849A1 Scintillator crystals, method for making same, use thereof |
| 08/16/2001 | EP1123181A1 Aerosol method and apparatus for making particulate products |
| 08/16/2001 | EP0746406B1 Method for surface-modifying a polymeric membrane, and resulting membrane |
| 08/14/2001 | US6274110 Process for preparing amorphous complex oxide precursors and products produced therefrom |
| 08/09/2001 | WO2001056948A1 FUSED A1203-Mg0-RARE EARTH OXIDE EUTECTIC ABRASIVE PARTICLES, ABRASIVE ARTICLES, AND METHODS OF MAKING AND USING THE SAME |
| 08/09/2001 | WO2001056947A1 FUSED Al203-Y203 EUTECTIC ABRASIVE PARTICLES, ABRASIVE ARTICLES, AND METHODS OF MAKING AND USING THE SAME |
| 08/09/2001 | WO2001056946A1 FUSED Al2O3-RARE EARTH OXIDE EUTECTIC ABRASIVE PARTICLES, ABRASIVE ARTICLES, AND METHODS OF MAKING AND USING THE SAME |
| 08/09/2001 | WO2001056945A1 FUSED -Al2O3-MgO-Y2O3 EUTECTIC ABRASIVE PARTICLES, ABRASIVE ARTICLES, AND METHODS OF MAKING AND USING THE SAME |
| 08/07/2001 | US6271269 Organic colloidal dispersions of acidic metal values |
| 08/02/2001 | WO2001055029A1 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 |
| 08/02/2001 | CA2398785A1 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 |
| 07/24/2001 | CA2148761C Rare earth sulfide composition containing at least one alkaline element; process for preparing the same and use thereof as a colored pigment |
| 07/18/2001 | CN1068563C A high pH colloidal dispersion of cerium compound and process for its preparation |
| 07/12/2001 | WO2001049606A1 Method for preparing a mesostructured material from particles with nanometric dimensions |
| 07/04/2001 | EP1112226A1 Method for preparing a rare earth sulphide comprising an alkaline element, resulting composition and application as colouring pigment |
| 07/04/2001 | EP1112223A1 Process for preparing nanosize metal oxide powders |
| 06/20/2001 | CN1300243A Process for the production of ultrafine powders |
| 06/12/2001 | US6245305 Osteoporosis diagnosis |
| 06/06/2001 | CN1297849A Alkaline process of preparing europium oxide in fluorescence level |
| 06/05/2001 | CA2235716C Organic sol comprising at least one oxygenated rare-earth compound, synthesis method therefor, and use of said sol for catalysis |
| 06/05/2001 | CA2191227C Fluid extraction of metals and/or metalloids |
| 05/31/2001 | WO2001038225A1 Aqueous colloidal dispersion based on at least a lanthanide compound and a complex-forming agent, preparation method and use |
| 05/30/2001 | EP1103520A1 Method of preparing coprecipitated inorganic particles, calcined inorganic particles and phosphors comprising such calcined inorganic particles |
| 05/29/2001 | US6238566 Multi-stage solvent extraction of metal value |
| 05/29/2001 | US6238450 Milling slurry of agglomerated ceria at an alkaline ph to increase the bet surface area to that suitable for optical and chemo-mechanical polishing processes |
| 05/25/2001 | WO2001036332A1 Ceria composition and process for preparing same |