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Class 502/304 - Cerium


Subclass of Class 502 - Catalyst, solid sorbent, or support therefor: product or process of making
Definition: Composition in which the lanthanide is the second of the
No. of applications: 530
Last issue date: 05/24/2012


1                      
Application No.Application TitleIssue Date
20120129959RUTHENIUM HYBRID FISCHER-TROPSCH CATALYST, AND METHODS FOR PREPARATION AND USE THEREOF
Disclosed is a method of forming a hybrid Fischer-Tropsch catalyst extrudate for use in synthesis gas conversion reactions. The method includes extruding a mixture of ruthenium loaded metal oxide support particles, particles of an acidic component and a binder sol to fo...
05/24/2012
20120124975Diesel Oxidation Catalyst Articles And Methods Of Making And Using
Diesel oxidation catalysts, catalytic articles, methods of making catalytic articles, emissions treatment systems and methods of treating an exhaust gas stream using the catalytic articles for the treatment of exhaust gas emissions, such as the oxidation of unburned hyd...
05/24/2012
20120124899FUEL ADDITIVE CONTAINING LATTICE ENGINEERED CERIUM DIOXIDE NANOPARTICLES
A process for making cerium dioxide nanoparticles containing at least one transition metal (M) utilizes a suspension of cerium hydroxide nanoparticles prepared by mechanical shearing of an aqueous mixture containing an oxidant in an amount effective to enable oxidation ...
05/24/2012
20120129681Method of Controlling Ce:Zr Ratio In Oxide Nanoparticles
A method of making a nanoparticle catalyst composition including: a single heating of an aqueous salt solution comprising a Ce, a Zr, a rare earth dopant, and a transition metal oxide precursor to provide nanoparticles, the nanoparticles have a compositional gradient co...
05/24/2012
20120129690Porous inorganic composite oxide
A porous inorganic composite oxide containing oxides of aluminum and of cerium and/or zirconium, and, optionally, oxides of one or more dopants selected from transition metals, rare earths, and mixtures thereof, and having a specific surface area, in m2/g, af...
05/24/2012
20120108832 ALUMINA SUPPORT, A PROCESS FOR PREPARING THE SUPPORT, A SILVER CATALYST PREPARED FROM THE SUPPORT, AND USE THEREOF
An alumina support comprises alpha-alumina as the main crystal phase of its backbone, and having a specific surface area of no higher than 3.0 m2/g, a pore volume ranging from 0.3 ml/g to 0.8 ml/g, an alkaline earth metal content ranging from 0.05% to 2.0% by...
05/03/2012
20120107188EXHAUST GAS PURIFYING CATALYST AND PRODUCTION PROCESS THEREOF
Disclosed is an exhaust gas purifying catalyst in which grain growth of a noble metal particle supported on a support is suppressed. Also, disclosed is a production process of an exhaust gas purifying catalyst, by which the above exhaust gas purifying catalyst can be pr...
05/03/2012
20120053045METHOD FOR PREPARING PYROCHLORE-TYPE OXIDE AND METHOD FOR PRODUCING ELECTROCATALYST FOR FUEL CELL
A pyrochlore-type oxide represented by a general formula A2B2O7-Z is prepared by precipitate formation, where A and B each represent a metal element, where Z represents a number of at least 0 and at most 1, where A contains at least one ...
03/01/2012
20120053050EXHAUST GAS PURIFYING CATALYST AND METHOD FOR MANUFACTURING THE SAME
An exhaust gas purifying catalyst (1) according to the present invention includes noble metal particles (6), a first compound (7) supporting the noble metal particles (6), and a second compound (9) disposed not in contact with the nobl...
03/01/2012
20120028795Methods For Producing Nanoparticles Using Palladium Salt And Uses Thereof
The disclosed subject matter is directed to a method for producing nanoparticles, as well as the nanoparticles produced by this method. In one embodiment, the nanoparticles produced by the disclosed method have a high defect density....
02/02/2012
20120027653CATALYTIC COMPOSITION FOR TREATING COAL COMBUSTION GASES, METHOD FOR PREPARING SAME, CATALYTIC SYSTEM INCLUDING SAME, AND USE THEREOF
The invention relates to a catalytic composition for treating coal combustion gases, to a method for preparing said composition, to a catalytic system having such a composition, and to the use of the catalytic composition for treating coal combustion gases. The catalyti...
02/02/2012
20120029218SUPPORTED CATALYST SYSTEMS AND METHOD OF MAKING BIODIESEL PRODUCTS USING SUCH CATALYSTS
A heterogeneous catalyst system, a method of preparing the catalyst system and a method of forming a biodiesel product via transesterification reactions using the catalyst system is disclosed. The catalyst system according to one aspect of the present disclosure represe...
02/02/2012
20120027659CO SHIFT CATALYST, CO SHIFT REACTOR, AND METHOD FOR PURIFYING GASIFIED GAS
A CO shift catalyst according to the present invention reforms carbon monoxide (CO) contained in gas. The CO shift catalyst is prepared from one or both of molybdenum (Mo) and cobalt (Co) as an active ingredient and an oxide of one of, or a mixture or a compound of, tit...
02/02/2012
20120027658Oxidation Catalysts Useful for Ambient Temperature Operation
A catalytic sorbent material includes a porous support composed of a hydroxylated metal oxide, preferably hydroxylated zirconia, and catalytic metal nanoparticles, preferably gold nanoparticles, loaded on the porous support. These catalysts can be utilized to convert ca...
02/02/2012
20120027654CATALYST FOR PURIFICATION OF EXHAUST GAS
PROBLEM

The present invention is directed to provide a catalyst for purifying exhaust gas capable of maintaining a superior catalytic performance even when the catalyst is exposed to an exhaust gas at a high temperature of 800° C. or highe...

02/02/2012
20120021899EXHAUST GAS PURIFYING CATALYST
An exhaust gas purifying catalyst that contains a first oxygen storage material on which no noble metal is supported and which has a pyrochlore phase type regular array structure, and a second oxygen storage material which has a higher oxygen storage rate and a lower ox...
01/26/2012
20120016042COBALT-BASED CATALYST ON A SILICA-ALUMINA SUPPORT FOR FISCHER-TROPSCH SYNTHESIS
The present invention concerns a catalyst for carrying out hydrocarbon synthesis starting from a mixture comprising carbon monoxide and hydrogen, the active phase of which comprises at least one metal from group VIII deposited on a support formed by at least one oxide, ...
01/19/2012
20120014854NANOPARTICULAR METAL OXIDE/ANATASE CATALYSTS
The present invention concerns a method of preparation of nanoparticular metal oxide catalysts having a narrow particle size distribution. In particular, the invention concerns preparation of nanoparticular metal oxide catalyst precursors comprising combustible crystall...
01/19/2012
20120015266CATALYST FOR A PROCESS FOR OBTAINING HYDROGEN THROUGH REFORMING HYDROCARBONS WITH STEAM, PROCESS FOR PREPARING THE CATALYST AND USE THEREOF IN THE PROCESS
The present invention relates to a catalyst for producing gaseous hydrogen current or hydrogen-rich currents through hydrocarbon reforming with water vapor. Said catalyst comprises at least one support, an active phase and at least two promoting agents, and is character...
01/19/2012
20120015802CATALYST FOR PRODUCTION OF HYDROGEN AND PROCESS FOR PRODUCING HYDROGEN USING THE CATALYST, AND CATALYST FOR COMBUSTION OF AMMONIA, PROCESS FOR PRODUCING THE CATALYST AND PROCESS FOR COMBUSTING AMMONIA USING THE CATALYST
Disclosed is a catalyst which can be used in the process for producing hydrogen by decomposing ammonia, can generate heat efficiently in the interior of a reactor without requiring excessive heating the reactor externally, and can decompose ammonia efficiently and stead...
01/19/2012
20120003132Process for catalytic deoxygenation of coal mine methane
Deoxygenation catalyst for coal mine methane, its preparation method and application in catalytic deoxygenation of coal mine methane in oxygen-containing environment. The catalyst comprises a first composition serving as the active content and a second composition servi...
01/05/2012
20120003134DEACTIVATION RESISTANT PHOTOCATALYSTS
The present disclosure relates to a fluid purification device that has a deactivation resistant photocatalyst having nanocrystallites of less than 14 nanometers (nm) in diameter with at least 200 m2 surface area/cm3 of skeletal volume in cylindrica...
01/05/2012
20110319259Advanced catalyst system prepared from a whiskered aluminum-containing metallic alloy substrate
A method for whisker formation on the surface of aluminum-containing metallic alloy fibers and substrates provides a support structure for many technical, medical and pharmaceutical applications. The novel surface modification of metallic alloy fibers and other metallic...
12/29/2011
20110315931NANOPARTICLE CATALYSTS AND METHOD OF USING THE SAME FOR BIOMASS GASIFICATION
A nanoalloy catalyst, dual catalyst and methods for improving the efficiency and output of a biomass gasification process are provided where the catalysts comprise a volatile organometallic compound(s) and/or a nanoalloy catalyst. The subject nanoalloy catalyst cracks a...
12/29/2011
20110312487CATALYST SYSTEM FOR GENERATION OF POLYOLS FROM SACCHARIDES
A catalyst system for generating at least one polyol from a feedstock comprising saccharide is performed in a continuous or batch manner. Generating the polyol involves, contacting, hydrogen, water, and a feedstock comprising saccharide, with a catalyst system to genera...
12/22/2011
20110312488CATALYST SYSTEM FOR GENERATION OF POLYOLS FROM SACCHARIDE CONTAINING FEEDSTOCK
A catalyst system for generating at least one polyol from a feedstock comprising saccharide is disclosed. Generating the polyol involves, contacting hydrogen, water, and a feedstock comprising saccharide, with a catalyst system to generate an effluent stream comprising ...
12/22/2011
20110311635HOLLOW METAL OXIDE SPHERES AND NANOPARTICLES ENCAPSULATED THEREIN
A nanoparticle including a Group 3 atom-containing shell. In various embodiments, the nanoparticle includes a metal or metal catalyst-containing core, or a substantially metal-free core. In other embodiments, the nanoparticle shell is hollow. A method of preparing the n...
12/22/2011
20110313188METHOD FOR IMPROVING THE CATALYTIC ACTIVITY OF MONOLITHIC CATALYSTS
The present invention relates to a catalyst comprising one or more elements selected from the group consisting of cobalt, nickel and copper, said catalyst being present in the form of a structured monolith, wherein said catalyst comprises one or more elements selected f...
12/22/2011
20110311392CO-DOPED TITANIUM OXIDE FOAM AND WATER DISINFECTION DEVICE
A quaternary oxide foam, comprises an open-cell foam containing (a) a dopant metal, (b) a dopant nonmetal, (c) titanium, and (d) oxygen. The foam has the advantages of a high surface area and a low back pressure during dynamic flow applications. The inactivation of E...
12/22/2011
20110301026EXHAUST GAS PURIFICATION CATALYST
An exhaust gas purification catalyst includes a catalytic layer on a carrier, in which a particle component A and a particle component B are mixed. The particle component A is composed of catalytic-metal-doped CeZr-based mixed oxide powder, and has a particle size distr...
12/08/2011
20110301025EXHAUST GAS PURIFICATION CATALYST
An exhaust gas purification catalyst includes a catalytic layer containing a particle component A-1 and a particle component A-2 with different catalytic metal contents, each of which is composed of catalytic-metal-doped CeZr-based mixed oxide powder. The particle compo...
12/08/2011
20110294652METHOD FOR PREPARING PYROCHLORE TYPE OXIDE, POLYMER ELECTROLYTE FUEL CELL, FUEL CELL SYSTEM, AND METHOD FOR PRODUCING ELECTRO CATALYST FOR FUEL CELL
The present invention provides a method for preparing a pyrochlore type oxide having a larger specific surface area, a polymer electrolyte fuel cell and a fuel cell system improved in power generation efficiency and capable of being produced more inexpensively, and a me...
12/01/2011
20110287928LOW LEVEL NOBLE METAL-SUPPORTING THREE-WAY CATALYST
The invention provides a catalyst for catalytically removing three components which are carbon monoxide, hydrocarbons and nitrogen oxides from combustion exhaust gas generated by combusting fuel in the neighborhood of the stoichiometric air to fuel ratio by bringing the...
11/24/2011
20110271658NITROGEN OXIDE STORAGE CATALYTIC CONVERTER FOR USE IN A MOTOR VEHICLE IN A CLOSE-COUPLED POSITION
The use of nitrogen oxide storage catalysts in a close-coupled position for the cleaning of the exhaust gases from gasoline engines with direct gasoline injection which are operated with a predominantly lean air/fuel mixture places particular demands on the thermal stab...
11/10/2011
20110274603EXHAUST GAS PURIFICATION CATALYST, EXHAUST GAS PURIFICATION APPARATUS USING THE SAME AND EXHAUST GAS PURIFICATION METHOD
An exhaust gas purification catalyst, which is suitable as a Three Way Catalyst for efficiently purifying carbon monoxide (CO), hydrocarbons (HC), and nitrogen oxides (NOx) in exhaust gas discharged from a gasoline automobile, an exhaust gas purification appa...
11/10/2011
20110270006Use of an Additive in the Coupling of Toluene with a Carbon Source
A method is disclosed of preparing a catalyst, including contacting a substrate with at least one solution including a first promoter being Cs and at least one solution including a second promoter. The contact subjects the substrate to the addition of the first and seco...
11/03/2011
20110263417NON-ZEOLITE BASE METAL SCR CATALYST
An article for treating a gas containing nitrogen oxides including:
    • (a) a monolith substrate; and
    • 10/27/2011
20110258939METHODS FOR PRODUCING NANOPARTICLES HAVING HIGH DEFECT DENSITY AND USES THEREOF
The disclosed subject matter is directed to a method for producing nanoparticles, as well as the nanoparticles produced by this method. In one embodiment, the nanoparticles produced by the disclosed method have a high defect density. A solution including cerium nitrate ...
10/27/2011
20110257004METHOD FOR PREPARING OXIDATION CATALYST AND CATALYSTS PREPARED BY THE METHOD
A method for preparing oxidation catalyst comprising cerium oxide and a metal selected from the group consisting of gold, platinum palladium, tin, ruthenium, or nickel by sputtering cerium oxide and a metal from a target to a substrate wherein the cerium oxide and a met...
10/20/2011
20110251447Process for Hydrogenating Highly Unsaturated Hydrocarbons and Catalyst Therefor
A process for hydrogenating highly unsaturated hydrocarbons to less unsaturated hydrocarbons wherein production of saturated hydrocarbons is minimized. The process utilizes catalyst including Ce2O3, MgO, and an inorganic support, and optionally pal...
10/13/2011
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