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Class Information
Number: 423/263
Name: Chemistry of inorganic compounds > Rare earth compound (at. no. 21, 39, or 57-71)
Description: Products or processes in which the product is a compound of a metal which is a member of the "rare earth" or lanthanide series and which has an atomic number of 21, 39, or 57 through 71.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8703085 Crystalline cerium oxide and preparation method of the same Apr. 22, 2014
8685313 Corrosion-resistant member for semiconductor manufacturing apparatus and method for manufacturing the same Apr. 1, 2014
8679998 Corrosion-resistant member for semiconductor manufacturing apparatus and method for manufacturing the same Mar. 25, 2014
8664316 Anti-thermally-expansive resin and anti-thermally-expansive metal Mar. 4, 2014
8646612 Method of forming metal oxide nano-powders Feb. 11, 2014
8641995 Magneto-optic nanocrystalline oxides and methods of forming the same Feb. 4, 2014
8642005 Method for producing hydrogen via a thermochemical route, based on hydrochlorination of cerium Feb. 4, 2014
8637153 Method for preparing cerium carbonate and cerium oxide Jan. 28, 2014
8617510 Porous metal oxide and method of preparing the same Dec. 31, 2013
8609053 Process for preparing of nanowires of metal oxides with dopants in lower valence state Dec. 17, 2013
8597544 Method and structure for non-linear optics Dec. 3, 2013
8592337 NOx storage materials and traps resistant to thermal aging Nov. 26, 2013
8580231 Compositions and methods comprising magnetic resonance contrast agents Nov. 12, 2013
8574524 Porous composite oxide and production method thereof Nov. 5, 2013
8568684 Methods for synthesizing submicron doped silicon particles Oct. 29, 2013
8557208 Combustion synthesis method and boron-containing materials produced therefrom Oct. 15, 2013
8557724 Semiconductor porcelain composition and method of producing the same Oct. 15, 2013
8545784 Method for the production of rare earth containing phosphates Oct. 1, 2013
8535633 Process for the production of doped metal oxide particles Sep. 17, 2013
8529859 Method for fabricating apatite crystals and ceramics Sep. 10, 2013
8524176 Rare earth recovery from phosphor Sep. 3, 2013
8518287 Dichalcogenide thermoelectric material Aug. 27, 2013
8518358 High purity and free flowing metal oxides powder Aug. 27, 2013
8512654 Strontium cerate nanoparticle synthesis method Aug. 20, 2013
8512663 Pyrolysis reactor materials and methods Aug. 20, 2013
8501136 Synthesis and processing of rare-earth boride nanowires as electron emitters Aug. 6, 2013
8491682 Abrasive particles, method of manufacturing the abrasive particles, and method of manufacturing chemical mechanical polishing slurry Jul. 23, 2013
8486354 Method for extracting rare earth material from monazite Jul. 16, 2013
8465712 Desulfurization apparatus and method Jun. 18, 2013
8461073 Catalyst support and method of producing same Jun. 11, 2013
8445713 Catalyst for the synthesis of organic carbonates, process for preparing the same and application thereof May. 21, 2013
8435477 Dispersions of submicron doped silicon particles May. 7, 2013
8436052 Formulation and method for preparing gels comprising hydrous cerium oxide May. 7, 2013
8435473 Superconducting compound and method for producing the same May. 7, 2013
8435472 Method of preparing nano-structured material(s) and uses thereof May. 7, 2013
8435336 Deoxidizer May. 7, 2013
8425871 Single phase yttrium phosphate having the xenotime crystal structure and method for its synthesis Apr. 23, 2013
8404147 Process for producing lithium iron phosphate particles and method for producing secondary cell Mar. 26, 2013
8389436 Composite oxide Mar. 5, 2013
8361931 Method for preparing yttrium barium copper oxide (YBCO) superconducting nanoparticles Jan. 29, 2013
8361419 Cerium carbonate powder, method for preparing the same, cerium oxide powder made therefrom, method for preparing the same, and CMP slurry comprising the same Jan. 29, 2013
8357626 Oxygen storage/release material and exhaust gas purifying catalyst comprising the same Jan. 22, 2013
8349284 Sol-gel process for the preparation of nanocrystalline CETI2O6 powder Jan. 8, 2013
8338053 Conductive sintered body, conductive member for fuel cell, fuel cell, and fuel cell apparatus Dec. 25, 2012
8333945 Nanoparticle additives and lubricant formulations containing the nanoparticle additives Dec. 18, 2012
8329123 Method for preparing of cerium oxide powder for chemical mechanical polishing and method for preparing of chemical mechanical polishing slurry using the same Dec. 11, 2012
8323592 Method and apparatus for recovery of rare earth element Dec. 4, 2012
8323604 Cerium salt, producing method thereof, cerium oxide and cerium based polishing slurry Dec. 4, 2012
8318119 Method for preparing perovskite oxide-based catalyst particles Nov. 27, 2012
8318127 Methods for preparing high crystallinity and surface area porous metal oxides Nov. 27, 2012

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