| 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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| 05/25/2001 | WO2001036331A1 Colloidal dispersion of a cerium compound and containing cerium iii, preparation method and use |
| 05/24/2001 | US20010001379 Hydrogen permeation through mixed protonic-electronic conducting materials |
| 05/22/2001 | US6235417 Two-phase hydrogen permeation membrane |
| 05/08/2001 | US6228904 Nanostructured fillers and carriers |
| 05/03/2001 | DE19951790A1 Leuchtstoff für Lichtquellen und zugehörige Lichtquelle Phosphor for light sources and associated light source |
| 05/02/2001 | EP1095998A2 Luminescent substance for light sources and corresponding light sources |
| 05/02/2001 | EP1094910A1 Process for the production of ultrafine powders |
| 05/02/2001 | EP1035160A4 Light-converting material and composition for producing the same |
| 04/25/2001 | CN1292812A Sulphide and oxysulphide pigments |
| 04/25/2001 | CN1064932C A high concentration colloidal dispersion of cerium compound and process for its preparation |
| 04/24/2001 | US6221473 Rare-earth and alkali sulphide, method for preparing same and use thereof as a pigment |
| 04/24/2001 | CA2238882C Cerium oxide with pores having a lamellar structure, preparation method therefor and use thereof in catalysis |
| 04/19/2001 | WO2001027051A2 Rare earth oxide fluoride nanoparticles and hydrothermal method for forming nanoparticles |
| 04/04/2001 | EP0854765B1 Process for the production of ultrafine particles |
| 03/27/2001 | US6207130 Metal-exchanged carboxylato-alumoxanes and process of making metal-doped alumina |
| 03/27/2001 | CA2168350C Processes for reacting bastnaesite with metal oxides |
| 03/20/2001 | US6204219 Preparing homogeneous, aqueous solution of cerium iv salt and non-noble metal salt; treating with aqueous hydrogen peroxide solution and then with baseprecipitate cerium hydroxide and non-noble metal hydroxide; washing and drying; calcining |
| 03/20/2001 | US6203768 Process for the production of ultrafine particles |
| 02/27/2001 | US6194335 Oxygen generator or fuel cell |
| 02/15/2001 | WO2001010545A1 Organic colloidal dispersion of a rare earth compound monocrystalline particles |
| 02/15/2001 | DE19936868A1 Verfahren und Vorrichtung zur Herstellung von oxidischen Nanokristallen Method and apparatus for producing oxide nanocrystals |
| 02/14/2001 | CN1283591A Method for appts for mfg oxide Nm srystal |
| 02/08/2001 | WO2001008797A1 Thermally stable support material and method for making the same |
| 02/07/2001 | EP1074603A2 Method and apparatus for producing oxide-nanocrystals |
| 02/06/2001 | CA2006563C Ceric oxide with enhanced morphologic properties and process for preparaing the same |
| 02/05/2001 | CA2314649A1 Process and apparatus for producing oxidic nanocrystals |
| 01/31/2001 | CN1282362A Abrasive, method of polishing wafer, and method of producing semiconductor device |
| 01/11/2001 | WO2001003156A1 METHOD FOR PREPARING A CsX PHOTOSTIMULABLE PHOSPHOR AND PHOSPHORS THEREFROM |
| 01/10/2001 | CN1060454C Method for preparing large specific area superfine yittrium oxide |
| 01/04/2001 | WO2001000744A1 Abrasive compound for glass hard disk platter |
| 01/04/2001 | WO2000038282A3 Ultrafine powders and their use as lasing media |
| 01/03/2001 | EP1065528A2 Radiation image read out method and apparatus |
| 01/03/2001 | EP1065527A2 Radiation image read-out method and apparatus |
| 01/03/2001 | EP1065526A2 Radiation image detector |
| 01/03/2001 | EP1065525A2 Radiation image read out apparatus |
| 01/03/2001 | EP1065524A2 Radiation image read out method and apparatus |
| 01/03/2001 | EP1065523A2 Radiation image read-out method and apparatus |
| 12/27/2000 | EP1062281A1 Sulphide and oxysulphide pigments |
| 12/21/2000 | WO2000076920A1 Improved ceria powder |
| 12/07/2000 | WO2000073211A1 Method for producing cerium oxide, cerium oxide abrasive, method for polishing substrate using the same and method for manufacturing semiconductor device |
| 12/07/2000 | WO2000073210A1 Rare earth fluorosulphides or oxyfluorosulphides, methods for preparing same and use thereof as dyeing pigment |
| 12/07/2000 | WO2000056837B1 Rare earth doped host materials |
| 12/07/2000 | CA2376308A1 Rare earth fluorosulphides or oxyfluorosulphides, methods for preparing same and use thereof as dyeing pigment |
| 11/30/2000 | WO2000071637A1 Coated phosphors |
| 11/29/2000 | EP1055642A2 Metal oxide doped cerium oxides, method for the preparation thereof, resin composition and cosmetic composition therewith |
| 11/29/2000 | CN1274682A Metal oxide doping cesium oxide, its prepn. and composition thereof |
| 11/28/2000 | US6153555 Single phase metal-alumina materials including alkali metals made from heteromatallic alkoxides |
| 11/21/2000 | CA2106117C Ceric oxide based composition, its preparation and its utilisation |
| 11/07/2000 | CA2178834C Composition precursor and cerium and zirconium mixed oxide based composition, method for its preparation and use thereof |
| 11/07/2000 | CA2084853C Cerix oxide-based composition, its preparation and its use |
| 11/02/2000 | EP1048614A1 Two-phase hydrogen permeation membrane |
| 11/02/2000 | EP1048613A1 Hydrogen permeation through mixed protonic-electronic conducting materials |
| 11/01/2000 | CN1271689A High-density samarium oxide and its preparing process |
| 10/31/2000 | US6139814 Thermally stable, high-surface-area metal oxides made by organic templating |
| 10/25/2000 | CN1271332A Composition based on samarium sesquisulphide preparation method and use as colouring pigment |
| 10/24/2000 | US6136048 Organic sol comprising at least one oxygenated rare-earth compound, synthesis method therefor, and use of said sol for catalysis |
| 10/19/2000 | WO2000024676A9 A molecular decomposition process for the synthesis of nanosize ceramic and metallic powders |
| 10/17/2000 | US6132568 Manufacturing method of samarium sulfide thin films |
| 10/11/2000 | EP1043379A1 Abrasive, method of polishing wafer, and method of producing semiconductor device |
| 10/11/2000 | CN1269327A Technological process of preparing pure cerium hydroxide |
| 09/28/2000 | WO2000056837A1 Rare earth doped host materials |
| 09/28/2000 | DE19913550A1 Rare earth oxysulfide powder, used to produce a scintillator ceramic for computer tomography or as a phosphor for x-ray screens, is produced by rare earth oxysulfate reduction |
| 09/14/2000 | WO2000054284A1 Radioactive microsphere and method for preparation thereof |
| 09/14/2000 | CA2364455A1 Radioactive microsphere and method for preparation thereof |
| 09/13/2000 | EP1035160A1 Light-converting material and composition for producing the same |
| 09/13/2000 | EP1034408A1 Method and apparatus for cooling by altering the crystal field interaction |
| 09/06/2000 | EP0797649B1 Method of preparing small particle size phosphors |
| 08/24/2000 | WO2000048939A1 Precipitation process |
| 08/24/2000 | CA2362590A1 Precipitation process |
| 08/23/2000 | CN1263868A Nm-class compound Ce-Zr oxide and its preparing process and application |
| 08/15/2000 | US6103296 Annealing and acid washing in dilute acid at a ph of 1-2 following deagglomeration of the phosphor in order to remove phosphor particles and ameliorate the loss of brightness caused by the deagglomeration; terbium-activated |
| 08/09/2000 | CN1262224A Process for preparing rare-earth sulfide |
| 07/25/2000 | US6093376 Selective separation of rare earth elements by ion exchange in an iminodiacetic resin |
| 07/25/2000 | US6093223 Aggregates of ceric oxide crystallites and reduction of vehicular emissions therewith |
| 07/19/2000 | EP1019323A1 Composition based on samarium sesquisulphide, preparation method and use as colouring pigment |
| 07/18/2000 | US6090743 Finely divided particulates of at least one rare earth compound and, optionally, group iva, viia, viii, ib, iib, iiib or ivb compound(s); dispersible in water; low nitrate levels; use as exhaust system catalysts |
| 07/12/2000 | CN1054356C Method for crystallizing and sedimenting rare-earth carbonate |
| 07/11/2000 | US6087014 Vapor deposition material comprising mixed oxide of yttrium and aluminum |
| 06/29/2000 | WO2000038282A2 Ultrafine powders and their use as lasing media |
| 06/27/2000 | US6080485 Yttrium oxide-aluminum oxide composite particles and method for the preparation thereof |
| 06/22/2000 | WO2000036051A1 Ternary oxide particles |
| 06/21/2000 | CN1257041A Acetylene alcohol gas-sensitive material and preparation process thereof |
| 05/24/2000 | EP0946289A4 Ceric oxide washcoat |
| 05/24/2000 | CN1052760C Recovering method for compound containing rare-earth elements can be reused |
| 05/23/2000 | US6066305 Precursor metal hydroxyfluoride complex; decomposition to a precursor metal oxyfluoride complex |
| 05/18/2000 | WO2000027527A1 Preparation of nanocrystalline and dispersible supported metal catalysts |
| 05/11/2000 | DE19810895C1 Verfahren zur Trennung der Transpultoniden von den Spaltlanthaniden durch selektive Extraktion A process for the separation of the Transpultoniden of the Spaltlanthaniden by selective extraction |
| 05/10/2000 | EP0999184A1 Single phase metal-alumina materials including alkali metals made from heterometallic alkoxides |
| 05/04/2000 | WO2000024676A1 A molecular decomposition process for the synthesis of nanosize ceramic and metallic powders |
| 04/25/2000 | CA2158124C Highly concentrated cerium compound colloidal dispersion and process for preparing the same |
| 04/18/2000 | CA2001976C Phosphonic acids and their uses in separation |
| 04/04/2000 | US6045722 Photostimulable phosphor |
| 03/29/2000 | CN1248545A Process for preparing cerium sesqui sulfide used for red pigment |
| 03/14/2000 | CA2148989C Cerium oxide and titanium oxide dispersion; process for preparing the same and use thereof for coating substrates; substrates thus coated |
| 03/09/2000 | WO2000012437A1 Glass powders, methods for producing glass powders and devices fabricated from same |
| 03/09/2000 | WO2000012278A1 Aerosol method and apparatus for making particulate products |
| 03/09/2000 | CA2345299A1 Aerosol method and apparatus for making particulate products |
| 03/07/2000 | US6033677 Colloidal dispersion and redispersible composition in the form of a cerium oxide based colloidal dispersion |
| 03/02/2000 | WO2000010913A1 Process for preparing nanosize metal oxide powders |
| 03/02/2000 | CA2340096A1 Process for preparing nanosize metal oxide powders |