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Catalyst, Solid Sorbent, Or Support Therefor: Product Or Process Of Making > Catalyst Or Precursor Therefor > Metal, Metal Oxide Or Metal Hydroxide > Of Lanthanide Series (i.e., Atomic Number 57 To 71 Inclusive) > Cerium CeriumCerium patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.03/01/07 - 20070049489 - Redox active mass for a chemical looping combustion process The present invention relates to a new type of redox mass that can be used in any chemical looping combustion process, said mass comprising a binder containing at least cerine-zirconia. ... 12/07/06 - 20060276331 - Exhaust gas purification catalyst In an exhaust gas purification catalyst, particles of a catalytic metal-doped, Ce—Zr-based second mixed oxide are carried on the surfaces of particlcs of a Cc-Zr-based first mixed oxide. The second mixed oxide contains Ce and Zr as metals forming its constituents. Catalytic metal atoms are placed at least one of ... 10/12/06 - 20060229197 - Metal delivery system for nanoparticle manufacture Described is a method for the production of pure or mixed metal oxides, wherein at least one metal precursor that is a metal carboxylate with a mean carbon value per carboxylate group of at least 3, e.g. the 2-ethyl hexanoic acid salt, is formed into droplets and e.g. flame oxidized. ... 10/05/06 - 20060223698 - Exhaust gas purification catalyst Catalytic converter for exhaust gas purification comprises a carrier, an oxide layer positioned above the carrier and comprising a compound oxide of cerium (Ce) and magnesium (Mg) with its molar ratio of Mg/(Ce+Mg), and a catalytic metal loaded on the oxide layer. By comprising the compound oxide of cerium and ... 09/28/06 - 20060217263 - Exhaust gas purification catalyst In an exhaust gas purification catalyst in which a catalytic coating containing plural kinds of aluminas and plural kinds of oxygen storage components each carrying a catalytic precious metal is coated on a honeycomb support, the catalytic coating is formed of an upper layer and a lower layer, palladium is ... 09/28/06 - 20060217262 - Honeycomb structured body 9.8−0.125×α≦β (1). ... 08/24/06 - 20060189480 - Exhaust gas purifying catalyst, and method for producing the same An exhaust gas purifying catalyst which is made excellent in heat resistance and in S-resistance by keeping the catalytic activity of Pt particles in a satisfactory state. The exhaust gas purifying catalyst is made such that a coating layer containing a compound oxide of cerium and an oxide of a ... 08/10/06 - 20060178261 - Reduced maximum reductibility temperature zirconium oxide and cerium oxide based composition, method for the production and use thereof as a catalyst The invention relates to a multiple-glazing pane consisting of two or more neighbouring panes (1), which are separated by an intermediate space. Transparent materials are used exclusively, partially and/or additionally as spacers, said materials enabling light to be supplied into the intermediate space between the panes, whereby the light can ... 08/03/06 - 20060172885 - Nanoporous metal oxide material, catalyst support, and catalyst for hydrogen production reaction using the same A nanoporous metal oxide material comprising two or more metal oxides, wherein the nanoporous metal oxide material has ceria content of 10 to 60 weight %, zirconia content of 20 to 90 weight %, and alumina content of 70 weight % or less, and has nanopores whose diameters are 10 ... 06/29/06 - 20060142151 - Exhaust gas purifying catalyst An exhaust gas purifying catalyst comprises a substrate having a through hole serving as a passage for exhaust gas; and a catalyst coating layer formed on an internal surface of the through hole. The catalyst coating layer contains: a component (i): a precious metal; and a component (ii): at least ... 05/25/06 - 20060111235 - Method of manufacturing ferromagnetic particle exothermic elements A method of manufacturing ferromagnetic particle exothermic elements for performing a deposition treatment for causing a treating aqueous solution containing fluorine and iron to contact nucleus particles, to deposit iron hydroxide and form layers around the nucleus particles, and an after-treatment for heating the iron hydroxide layers to change them ... 05/18/06 - 20060105908 - Catalyst for purifying exhaust gases and process for producing the same With respect to an oxide powder having a characteristic that a suspension suspending the oxide powder in pure water exhibits a pH value of 7 or less, a noble metal is loaded on the oxide powder by using a noble metal salt solution exhibiting a pH value lower than the ... 05/11/06 - 20060100097 - Pgm-free washcoats for catalyzed diesel particulate filter applications The present invention provides new platinum group metal (“PGM”) free catalytic compositions that comprise silver and/or cobalt stabilized ceria. These compositions facilitate soot oxidation during the regeneration of diesel particulate filters (DPF) thereby replacing PGM formulations. The compositions of the invention are particularly useful as washcoat compositions for DPFs as ... 05/11/06 - 20060100096 - Trifunctional catalyst for sulphur transfer, denitrogenation and combustion promoting and a method for preparing the same The present invention relates to a trifunctional catalyst used in catalytic cracking device in petroleum refining industry and a method for preparing the same. The trifunctional catalyst of the invention comprises absorbent, cerium dioxide and vanadium pentoxide acting as oxidative catalyst and cerium oxyfluoride acting as structural promoter. The oxidative ... 04/27/06 - 20060089256 - Platinum-rhodium catalyst for automotive exhaust gas The present invention has as its object the provision of a platinum-rhodium catalyst for automotive exhaust gas wherein the exhaust gas purification catalyst is provided with resistance to lean conditions due to fluctuations in the exhaust gas atmosphere due to fuel cuts of the automobile engine and the catalyst itself ... 03/16/06 - 20060058184 - Metal catalyst and method of preparation and use A metal catalyst and a method of preparing the metal catalyst are disclosed. The metal catalyst consists essentially of a transition or noble metal supported by a ceria coating disposed on a ceramic monolith. Alternatively, a matrix structure can be provided on the ceramic monolith prior to the formation of ... 03/09/06 - 20060052243 - Oxygen storage material, process for its preparation and its application in a catalyst An oxygen storage material comprising cerium oxide and at least one second oxide of a metal M1 is disclosed as well as a process for manufacturing the material and the use of this material in an exhaust gas cleaning catalyst. In a preferred embodiment the oxygen storage material comprises particles ... 03/09/06 - 20060052242 - Exhaust gas purification catalyst and oxygen storage component for the same In an exhaust gas purification catalyst comprising a honeycomb support and a catalytic layer that is formed on wall surfaces of each cell of the honeycomb support and contains active alumina and a mixed oxide containing Ce, Zr and Nd and doped with catalytic precious metal, the mixed oxide has ... 03/09/06 - 20060052241 - Mesostructural materials including nano-scale crystalline particles comprising a metal in solid solution within the crystalline structure thereof The invention relates to a mesostructural material, preferably thermally stable, comprising a mineral phase within which nano-scale particles of a metallic oxide are dispersed, selected from a cerium, zirconium, titanium or rare earth metal oxide other than that of cerium. Said oxide comprises at least one metallic element M in ... 02/02/06 - 20060025301 - Process for preparing nanosized, thermally stable, and high surface area multi-component metal oxides The present invention relates to a method for producing nanosized, thermally stable, and high surface area multicomponent metal oxides and the metal oxide products have been found to retain a high specific surface area, with particle size ranging from 3-10 nanometers even after subjecting them to elevated temperatures, which make ... 01/26/06 - 20060019824 - Exhaust gas purification catalyst A Ce—Zr mixed oxide is employed as an oxygen storage component for a lean-NOx catalyst, and catalytic precious metal atoms are placed at and/or between crystal lattice points of the mixed oxide. This structure prevents the sintering of the precious metal and accelerates movement of oxygen ions in each of ... 12/22/05 - 20050282701 - Layered exhaust treatment catalyst A layered exhaust treatment catalyst comprising: (a) a carrier such as cordierite; (b) a first layer deposited on the carrier comprising a palladium metal component, a platinum metal component and an oxygen storage component such as ceria supported on a refractory metal oxide such as gamma-alumina; and (c) a second ... 10/13/05 - 20050227864 - Mixed-metal oxide particles by liquid feed flame spray pyrolysis of oxide precursors in oxygenated solvents Liquid feed flame spray pyrolysis of solutions of a metal oxide precursor which is an alkoxide or C1-6 carboxylate and at least one second metal oxide precursor and/or second metal compound dissolved in oxygenated solvent by combustion with oxygen lead to the formation of sub-micron mixed-metal oxide powders not accessible ... 06/16/05 - 20050130836 - Catalyst for removing nitrogen oxides, method for production thereof and method for removing nitrogen oxides Disclosed is a method for producing a catalyst for removing nitrogen oxides which comprises dispersing a hydrated titanium (Ti) oxide or dried material thereof, tungstic acid or a salt thereof, and cerium (Ce) dioxide in a dispersion medium to form a sol-like material, mixing the sol-like material with an aqueous ... 06/09/05 - 20050124489 - Exhaust gas catalyst and method of manufacturing same The present invention involves an exhaust gas catalyst and method of manufacturing same. The invention provides for a cost-effective material which lowers the cold-start emissions from the exhaust of vehicles. The invention is a passive system which accelerates the light-off temperature of catalyst in a cost-effective fashion. The invention includes ... 06/02/05 - 20050119120 - Exhaust gas purification catalytic material and method for fabricating the same The present invention relates to an exhaust gas purification catalytic material containing: (a) a mixed oxide containing Ce and Zr for storing and releasing oxygen; and (b) a precious metal catalyst made of one or more kinds of precious metals. The precious metal catalyst comprises a first precious metal catalyst ... ### FreshPatents.com Support |