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)
09/2003
09/18/2003WO2003076336A1 Cerium based composite oxide, sintered product thereof and method for preparation thereof
09/18/2003US20030176278 Thermally stable catalysts for methane combustion
09/18/2003US20030172595 Examining grinding characteristics of a cerium-based abrasive containing fluorine, and also La or Nd using X-ray diffraction
09/17/2003CN1442364A Preparation method of spherical agglomeration less yttrium aluminium garnet nano micropowder
09/12/2003WO2003074630A1 Fine particle containing rare earth element and fluorescent probe using the same
09/12/2003WO2003074420A1 Modified oxidic nano-particle with hydrophobic inclusions, method for the production and use of said particle
09/10/2003EP1342766A1 Cerium based abrasive material and method for evaluating cerium based abrasive material
09/10/2003CN1441134A RE low-alloy cast steel node
09/10/2003CN1441133A Production process of RE low-alloy cast steel node
09/10/2003CN1441027A Method for producing metal compound particle
09/10/2003CN1120804C Process for preparing rare-earth sulfide
09/09/2003US6615499 Rapidly heating a cerium salt to its calcining temperature at a temperature rise rate of 20 degrees to 200 degrees C./min, and thereafter calcining the cerium salt
09/03/2003EP0865412B1 Cerium oxide with pores having a lamellar structure, preparation method therefor and use thereof in catalysis
08/2003
08/28/2003WO2003070810A2 Composite nanoparticle materials and method of making the same
08/28/2003WO2003070640A1 Mixed-metal oxide particles by liquid feed flame spray pyrolysis of oxide precursors in oxygenated solvents
08/28/2003US20030162843 Aqueous colloidal dispersion of a compound of cerium and at least one other element chosen from among the rare earths, transition metals, aluminum, gallium and zirconium preparation process and use
08/28/2003US20030161777 Radiation with light; oxidation of a rare earth compound
08/28/2003US20030160214 Phosphors from hydrolysis of metal compound; adjustment of pH
08/28/2003US20030159621 Rare earth sulphide composition with improved chemical stability, preparation method and use thereof as pigment
08/27/2003EP1338556A2 Process for producing particles of a metal compound
08/27/2003CN1438970A Colloidal dispersion of a cerium compound or of a cerium compound and at least another element selected among rare earth and transition metals and comprising an amino acid
08/26/2003US6610355 Nanostructured deposition and devices
08/21/2003WO2003068706A1 Raw material powder for forming material capable of conducting oxygen ion and method for production thereof
08/21/2003WO2003068678A2 Mesoporous compound comprising a mineral phase of aluminium and cerium, titanium or zirconium oxide particles and, optionally, an element in solid solution in said particles, the preparation method thereof and uses of same
08/19/2003US6607821 Applications and devices based on nanostructured non-stoichiometric substances
08/19/2003US6607779 Non-stoichiometric non- equilibrium material, and the material is a nanostructured material.
08/19/2003US6607570 Abrasive particles having industry specified nominal grade and wide particle size distribution, containing fused crystalline abrasive particles comprising eutectic of crystalline alumina, crystalline rare earth oxide and/or complex of both
08/13/2003EP1335011A1 Cerium based abrasive material, method of quality examination therefor and method for production thereof
08/13/2003EP0767141B1 Process for preparing precipitate of metal oxide
08/12/2003US6605565 4-98% by weight of CeO2 and 1-95% of ZrO2; excellent thermal stability, remains as a single phase after igniting at high temperature for long time; adding hydrazine to cerium or zirconium salts, coprecipitation, thermal decomposition
08/07/2003US20030148881 Photocatalyst with catalytic activity even in visible light region
08/06/2003CN1433965A Method for preparing cerium oxide having defferent shape and graininess by reduction-precipitation stripping
08/06/2003CN1117032C Colloidale dispersion and redispersible composition in the from of cerium oxide based colloidal dispersion
08/05/2003US6602595 Ink comprising: a non-stoichiometric non-equilibrium nanostructured material; device such as electronics using such a material
08/05/2003US6602543 Nanotechnology for magnetic components
08/05/2003US6602439 Controlled particle size
07/2003
07/30/2003EP1062281B1 Sulphide and oxysulphide pigments
07/30/2003CN1433381A Method for preparing a mesostructured material from particles with nanometric dimensions
07/24/2003US20030138368 High purity nanomaterials
07/23/2003EP1328468A2 Method for producing mixed metal oxides and metal oxide compounds
07/22/2003US6596397 Thermal spray particles and sprayed components
07/22/2003US6596042 Method of forming particles for use in chemical-mechanical polishing slurries and the particles formed by the process
07/22/2003US6596041 Incorporated into coated, bonded, and non-woven abrasives, as well as abrasive brushes
07/16/2003EP1326710A2 Catalysts for the oxidative dehydrogenation of hydrocarbons and preparation thereof
07/16/2003CN1114564C Technological process of preparing pure cerium hydroxide (IV)
07/15/2003US6592640 Fused Al2O3-Y2O3 eutectic abrasive particles, abrasive articles, and methods of making and using the same
07/10/2003WO2003055827A1 High-porosity materials and method for preparing same
07/10/2003US20030126948 Processing precursor at a temperature greater than 2000 degrees C in a gas comprising oxygen and transforming precursor to fine metal powder
07/08/2003US6590333 Display apparatus used for broadcasting receivers, computer terminals or image displays
07/08/2003US6589496 Forming transparent cosmetic additive with sunscreen and preservative properties
07/08/2003US6589450 Light-converting material and composition for producing the same
07/03/2003US20030124050 Controlling temperature, times; agglomeration powders
07/03/2003US20030124043 Liquid phase transformation
07/02/2003EP1123181A4 Aerosol method and apparatus for making particulate products
07/02/2003CN1426963A Manufacturing method of nano cerium oxide powder
07/01/2003US6585787 Accurate polished surface; improved grindability
06/2003
06/26/2003US20030118841 Optical materials and optical devices
06/25/2003CN1426376A Composition based on rare earth metal sulplide with improved chemical stability, its preparation method and use as pigment thereof
06/18/2003CN1424257A Rare earth hydroxide nano tubes and synthesis of serial rare earth compounds nano tubes
06/18/2003CN1111509C Process for preparing cerium sesqui sulfide used for red pigment
06/10/2003US6576803 Rare earth (oxy or hydroxy)carbonates
06/10/2003US6576355 Nanotechnology for electronic and opto-electronic devices
06/05/2003WO2003045842A1 Method and apparatus for preparing spherical crystalline fine particles
06/05/2003WO2003045610A2 Nano-dispersed powders and methods for their manufacture
06/05/2003US20030102099 Nano-dispersed powders and methods for their manufacture
06/03/2003US6572672 A non-stoichiometric non-equilibrium material, especially a metal or polymer
05/2003
05/30/2003WO2003044123A1 Particles for use in cmp slurries and method for producing them
05/30/2003WO2003044122A1 Particles for use in cmp slurries and method for producing them
05/27/2003US6569518 Nanotechnology for electrochemical and energy devices
05/27/2003US6569490 Nanotechnology for chemical radiation, and biotechnology sensors
05/27/2003US6569397 Very high purity fine powders and methods to produce such powders
05/22/2003WO2003042321A1 Cerium-based polish and cerium-based polish slurry
05/22/2003US20030093957 Mixing crystallization promoter with cerium compound and solvent to form mixture and subjecting mixture to hydrothermal treatment at 60-700 degrees C
05/21/2003CN1419482A Rapid conversion of metal-containing compounds to form metals or metal oxides
05/21/2003CN1108991C Composition based on samarium sesquisulphide preparation method and use as colouring pigment
05/15/2003WO2003040270A2 Cerium oxide nanoparticles
05/14/2003EP1112223B1 Process for preparing nanosize metal oxide powders
05/14/2003CN1417127A Prepn process of RE nano oxide
05/13/2003US6562495 Nanoscale catalyst compositions from complex and non-stoichiometric compositions
05/13/2003US6562092 Calcining the carbonate of rare earth at a given temperature level to partly convert it into the oxide
05/07/2003CN1415544A Method for producing holmium oxide and erbium oxide
05/06/2003US6558434 Pressure-induced phase transition
04/2003
04/29/2003US6554609 Nanotechnology for electrical devices
04/23/2003EP0862537B1 Organic sol comprising at least one oxygenated rare-earth compound, synthesis method therefor, and use of said sol for catalysis
04/17/2003US20030072882 Method of depositing rare earth oxide thin films
04/16/2003EP1301435A1 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
04/16/2003CN1410353A Manufacturing method of nano yttrium oxide powder
04/16/2003CN1410349A Preparation method of multicrystal LiFePO4 powder having olivine structure
04/10/2003US20030068553 Complex oxides, oxide-ion conductors, oxide-ion conducting films and electrochemical cells
04/09/2003EP1300365A2 Complex oxides, oxide-ion conductors, oxide-ion conducting films and electrochemical cells
04/09/2003CN1409692A Aqueous colloidal dispersion based on at least a lanthanide compound and complex-forming agent, preparation method and use
04/02/2003EP1298091A1 Rare-earth oxide or sulfide of nano size and process for producing the same through photochemical reaction
04/02/2003EP1200352B1 Improved ceria powder
03/2003
03/27/2003WO2003025090A1 Plasma display apparatus, fluorescent material, and fluorescent material manufacturing method
03/27/2003US20030059653 Film of yttria-alumina complex oxide, a method of producing the same, a sprayed film, a corrosion resistant member, and a member effective for reducing particle generation
03/20/2003WO2003023084A1 Fluoride sputtering target and method for preparation thereof
03/20/2003WO2003022740A1 Ceric oxide and method for production thereof, and catalyst for exhaust gas clarification
03/20/2003US20030054954 Method for preparing a mesostructured material from particles with nanometric dimensions
03/20/2003US20030051412 Cerium based abrasive material and method for evaluating cerium based abrasive material
03/19/2003CN1404523A Scintillator crystals, method for making same, use thereof
1 ... 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 ... 50