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9034269 Diesel oxidation catalyst comprising palladium, gold and ceria  
The present invention relates to a diesel oxidation catalyst comprising a carrier substrate, and a first washcoat layer disposed on the substrate, the first washcoat layer comprising palladium...
9034286 Oxidation catalyst for treating the exhaust gas of a compression ignition engine  
An exhaust system for a compression ignition engine comprising an oxidation catalyst for treating carbon monoxide (CO) and hydrocarbons (HCs) in exhaust gas from the compression ignition engine,...
9012353 Palladium solid solution catayst and methods of making  
Disclosed are three-way catalysts that are able to simultaneously convert nitrogen oxides, carbon monoxide, and hydrocarbons in exhaust gas emissions into less toxic compounds. Also disclosed are...
9011784 Catalyst with lanthanide-doped zirconia and methods of making  
The invention generally relates to three-way catalysts and catalyst formulations capable of simultaneously converting nitrogen oxides, carbon monoxide, and hydrocarbons into less toxic compounds....
9006131 Composite oxide for exhaust gas purification catalyst, method for manufacturing the same, coating material for exhaust gas purification catalyst, and filter for diesel exhaust gas purification  
A composite oxide for an exhaust gas purification catalyst is provided which can burn PM in diesel engine exhaust gas at low temperatures and has a good S desorption property. The composite oxide...
8999886 Catalyst support particle, production process thereof and exhaust gas purifying catalyst  
A catalyst support particle 10 is disclosed, wherein the particle comprises a zirconia-based metal oxide particle 1, and rare earth oxide-enriched areas 2 dotted on the surface thereof. A...
8999878 Exhaust gas purifying catalyst  
According to the present invention, an exhaust gas purifying catalyst is provided. The catalyst comprises a porous silica support comprising silica having a pore structure, and a perovskite-type...
8999882 Process for treating a carrier, a process for preparing a catalyst, the catalyst, and use of the catalyst  
A process for treating a carrier, or a precursor thereof, to at least partly remove impurities from the carrier, or the precursor thereof, comprising: contacting the carrier, or the precursor...
8986637 Bimetallic catalyst  
An emission control catalyst composition comprising a supported bimetallic catalyst consisting of gold and a metal selected from the group consisting of platinum, rhodium, ruthenium, copper and...
8975204 Exhaust-gas-purifying catalyst  
The present invention relates to a catalyst for purifying exhaust gases emitted from the internal combustion engines. The exhaust-gas-purifying catalyst in this invention, comprising: a catalyst...
8975206 Catalyst composition for selective catalytic reduction of exhaust gases  
A catalyst composition comprising a vanadate represented by the formula XVO4/S, wherein XVO4 stands for a Bi-, Sb-, Ga- and/or Al-vanadate optionally in mixture with one or more rare earth...
8969231 Fischer-Tropsch catalysts  
A method of producing an alumina-supported cobalt catalyst for use in a Fischer-Tropsch synthesis reaction, which comprises: calcining an initial γ-alumina support material at a temperature to...
8962517 Nanowire catalysts and methods for their use and preparation  
Nanowires useful as heterogeneous catalysts are provided. The nanowire catalysts are useful in a variety of catalytic reactions, for example, the oxidative coupling of methane to C2 hydrocarbons....
8956994 Composition containing oxides of zirconium, cerium and at least one other rare earth and having a specific porosity, method for preparing same and use thereof in catalysis  
A composition is described that includes zirconium oxide, cerium oxide and yttrium oxide, or zirconium oxide, cerium oxide and at least two oxides of two rare earths different from cerium in a...
8952076 Fischer-Tropsch catalysts  
A method of producing an alumina-supported catalyst for use in a Fischer-Tropsch synthesis reaction, which comprises: calcining an initial γ-alumina support material at a temperature of at least...
8940924 Mixed oxide catalyst and a process for the production of ethylenically unsaturated carboxylic acids or esters  
The invention relates to a catalyst for the reaction of formaldehyde with a carboxylic acid or ester to produce an ethylenically unsaturated carboxylic acid or ester, preferably α, β ethylenically...
8940259 Catalysed soot filter  
A catalyzed soot filter for a diesel engine comprises a wall flow substrate having a substrate axial length, wherein surfaces of both the internal walls of a plurality of inlet and a plurality of...
8940659 Gas purifying catalyst for internal combustion engine  
Disclosed is a gas purifying catalyst for an internal combustion engine comprising: a carrier and a catalyst layer formed on the carrier, the catalyst layer including a first catalyst, a second...
8937203 Multifunctional hydrogenation catalysts  
The present invention relates to catalysts, to processes for making catalysts and to chemical processes employing such catalysts. The multifunctional catalysts are preferably used for converting...
8921256 Catalysts for petrochemical catalysis  
Metal oxide catalysts comprising various dopants are provided. The catalysts are useful as heterogenous catalysts in a variety of catalytic reactions, for example, the oxidative coupling of...
8912116 Exhaust gas purification catalyst  
A catalyst layer includes: a first mixed oxide particle component 4 which contains Ce and Rh 8 and in which Rh is partially exposed at particle surfaces; and a second mixed oxide particle...
8877675 Exhaust gas purifying catalyst and producing method thereof  
An exhaust gas purifying catalyst includes: a catalyst particle unit having at least noble metal with a catalytic function, first oxides on which the catalyst noble metal is supported, and second...
8853120 Double layered exhaust gas purification catalyst  
An exhaust gas purification catalyst has a substrate, a lower catalyst layer that is formed on the substrate and contains at least one of Pd and Pt, and an upper catalyst layer that is formed on...
8852519 Exhaust 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...
8834835 Ultra high temperature shift catalyst with low methanation  
A catalytic water gas shift process at temperatures above about 450° C. up to about 900° C. or so wherein the catalyst includes rhenium deposited on a support, preferably without a precious metal,...
8835346 Catalyst materials  
A catalyst material including a catalyst carrier including a porous alumina support and a hindrance layer on the alumina support, the hindrance layer comprising one or more barium sulfate,...
8828343 Carbon monoxide conversion catalyst  
Catalyst articles comprising palladium and related methods of preparation and use are disclosed. Disclosed is a catalyst article comprising a first catalytic layer formed on a substrate, wherein...
8822370 Substantially non-porous substrate supported noble metal-and lanthanide-containing catalysts  
Aspects of the invention relate to hydrogenation catalysts, and hydrogenation processes using these catalysts, having particular characteristics, in terms of the amount and type of metal...
8815767 Mixed oxides catalysts  
Mixed oxides catalysts usable in particular in the full oxidation to CO2 and H2O of volatile organic compounds (VOC), in the decomposition of nitrogen protoxide to nitrogen and oxygen and the...
8809224 Catalyst for the decomposition of nitrogen protoxide  
A catalyst for removing nitrogen protoxide from gas mixtures which contain it, comprising mixed oxides of cobalt, manganese and rare earth metals having composition expressed as percentage by...
8808653 Catalyst for purifying 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...
8802044 Purification structure including a catalysis system supported by a zircon in reduced state  
The invention relates to a filtration structure, for filtering a gas coming from a diesel engine, which is laden with gaseous pollutants of the nitrogen oxide NOx type and with solid particles, of...
8796171 Denitration catalyst composition and method of denitration using same  
A denitration catalyst composition to efficiently and reductively remove nitrogen oxides from exhaust gas of a boiler or an internal combustion engine operated in lean-combustion, such as a...
8791280 Process for preparation of catalyst carrier and its use in catalyst preparation  
This invention relates to catalyst carriers to be used as supports for metal and metal oxide catalyst components of use in a variety of chemical reactions. More specifically, the invention...
8784759 NOx storage catalyst with reduced Rh loading  
The present invention relates to a nitrogen oxide storage catalyst comprising: a substrate;a first washcoat layer disposed on the substrate, the first washcoat layer comprising metal oxide support...
8778829 Methanol electro-oxidation catalyst and method of making the same  
The active methanol electro-oxidation catalysts include nano-oxides of transition metals (i.e., iron, cobalt and nickel) and platinum-ruthenium alloy nano-particles. The nano-oxides of the...
8778831 Base metal and base metal modified diesel oxidation catalysts  
There is described a base metal modified Cerium containing oxide materials and their application as catalysts for the oxidation of CO and HC emissions from a compression ignition/diesel engine....
8779014 Slurry catalyst and the preparation thereof  
The present invention provides a slurry catalyst and a method for preparing the same, and belongs to the technical field of preparing catalyst. Particularly, the present invention provides a...
8771624 Catalyst for purifying exhaust gas from internal combustion engine and process for purifying exhaust gas using the same  
An Object of the patent is to remove highly reducing hydrocarbon exhausted during acceleration period, and to remove efficiently hydrocarbon even after contacting with highly reducing hydrocarbon....
8765624 Coating suspension for coating catalyst substrates  
A coating suspension for coating catalyst substrates comprises at least two different particulate metal and/or semi-metal oxides with a sedimentation mass (MS), characterized in that the...
8758718 Low temperature sulphur dioxide oxidation catalyst for sulfuric acid manufacture  
Improved catalysts for oxidation of sulfur dioxide which are alkali metal-promoted vanadium catalysts which are further promoted by gold. Improved methods employing such catalyst for oxidation of...
8759247 Methanol electro-oxidation catalyst and method of making the same  
The methanol electro-oxidation catalysts include nano-oxides of rare earth metals (i.e., cesium, praseodymium, neodymium and samarium) and platinum nano-particles. The nano-oxides of the rare...
8753602 Composite catalyst and method for manufacturing carbon nanostructured materials  
A method of forming a carbon nanotube array on a substrate is disclosed. One embodiment of the method comprises depositing a composite catalyst layer on the substrate, oxidizing the composite...
8753596 Catalyst for removing nitrogen oxides from the exhaust gas of diesel engines  
The invention relates to a catalyst for removal of nitrogen oxides from the exhaust gas of diesel engines, and to a process for reducing the level of nitrogen oxides in the exhaust gas of diesel...
8734743 NOx storage catalyst with improved hydrocarbon conversion activity  
Described is a nitrogen oxide storage catalyst comprising: a substrate;a first washcoat layer provided on the substrate, the first washcoat layer comprising a nitrogen oxide storage material,a...
8722001 Catalyst for purification of exhaust gas and method for purification using the same  
A catalyst for the purification of exhaust gas that can be used to highly efficiently treat an exhaust gas which has moisture and fluctuates between an oxidizing atmosphere and a reducing...
8722956 Kit for decomposing organophosphorus compounds  
Methods and kits for decomposing organophosphorus compounds in non-aqueous media at ambient conditions are described. Insecticides, pesticides, and chemical warfare agents can be quickly...
8716165 Catalysts on substrates and methods for providing the same  
A method for providing a catalyst on a substrate is disclosed comprising providing a first washcoat comprising a soluble washcoat salt species, a polar organic solvent, and an insoluble...
8709365 Particulate filter with hydrogen sulphide block function  
The invention relates to a catalytically active particulate filter which, in addition to the properties typical of particulate filters, has hydrogen sulphide block function, and to a process for...
8697600 Exhaust 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...