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7407911 Method of preparing a double layered, palladium-only three-way catalyst  
The present invention relates to a method of preparing a double layered, palladium-only three-way catalyst using three different composite oxides. More particularly, the present invention relates...
7402612 Stabilized transition alumina catalyst support from boehmite and catalysts made therefrom  
This invention relates to methods for making a stabilized transition alumina of enhanced hydrothermal stability, which include the introduction of at least one structural stabilizer; a steaming...
7396795 Low temperature preparation of supported nanoparticle catalysts having increased dispersion  
Highly dispersed supported catalyst nanoparticles are manufactured at temperatures below about 95° C. The catalyst nanoparticles are formed on a support using an organic anchoring agent. The...
7396522 Catalyst useful for removal of hydrogen sulphide from gas stream and its conversion to sulphur, a process for preparing such catalyst and a method for removing of hydrogen sulphide using said catalyst  
The present invention relates to a catalyst useful for removal of hydrogen sulphide from gas streams and its conversion to sulphur, a process for preparing such catalyst and a method for removing...
7393809 Catalyst for purification of diesel engine exhaust gas  
This invention provides a new catalyst for purification of diesel engine exhaust gas comprising a carrier of at least one sulfur-resistant refractory oxide and at least one catalytic metal, wherein...
7390770 Catalyst for purifying an exhaust gas and a preparation process of the catalyst  
A catalyst for purifying an exhaust gas containing carbon monoxide and volatile organic compounds, which has a coat layer of a carrier composed of a porous inorganic compound, wherein the coat...
7390768 Stabilized tin-oxide-based oxidation/reduction catalysts  
The invention described herein involves a novel approach to the production of oxidation/reduction catalytic systems. The present invention serves to stabilize the tin oxide reducible metal-oxide...
7387983 Methanol reforming catalyst having a reduced volume shrinkage  
A methanol reforming catalyst containing passivated copper and zinc oxide and/or alumina can be prepared by (1) precipitating or spray-drying a mixture of catalyst precursor components dissolved...
7384888 Cerium-zirconium composite metal oxide  
A cerium-zirconium composite metal oxide having improved durability at high temperature and a stable oxygen storage capacity is provided. The cerium-zirconium composite metal oxide is characterized...
7381683 Method of producing multi-component catalysts  
Supported catalysts are produced with nanometer sized particles comprised of different metals dispersed throughout the catalyst support material. The supported catalysts reduce substantially or...
7375054 Exhaust gas treatment catalyst and exhaust gas treatment method  
The present invention provides an exhaust gas treatment catalyst characterized by containing a compound oxide expressed by the following general formula (1),
7375053 Nickel and cobalt plated sponge catalysts  
Novel nickel and/or cobalt plated sponge based catalysts are disclosed. The catalyst have an activity and/or selectivity comparable to conventional nickel and/or cobalt sponge catalysts, e.g.,...
7374729 Exhaust gas treatment catalyst  
Provided are an exhaust treatment catalyst and an exhaust article containing the catalyst. The catalyst comprises: (a) a carrier; (b) a first layer deposited on the carrier, said first layer...
7371706 Catalyst for removing hydrocarbons from exhaust gas and method for purification of exhaust gas  
A catalyst for removing hydrocarbons from exhaust gas containing methane and an excess of oxygen, which comprises palladium or palladium/platinum supported on at least one carrier selected from...
7371358 Catalyst for treatment and control of post-combustion emissions  
The present invention utilizes two precious metals with two to five different metal-oxides in a layered matrix to convert CO, HCs, and NOx to CO 2 , and N 2 by oxidation of two components and...
7365040 Catalysts  
A process for preparing a cobalt-based Fischer-Tropsch synthesis catalyst includes introducing a soluble modifying component precursor of the formula Mc(OR) x , where Mc is a modifying component...
7361625 Photocatalyst producing method, photocatalyst, and gas purifier  
A carrier supporting titania thereon is further caused to carry a metal compound thereon. This metal compound is hydrogen reduced in a heating atmosphere at a first treatment temperature, then...
7361619 Fischer-Tropsch catalyst production  
Dispersed Active Metal catalyst for hydrogenation reactions is produced by treating a substantially catalytically inactive metal particulate with a solution capable of oxidizing the metal...
7358211 Catalyst for the production of 1,3-propanediol by catalytic hydrogenation of 3-hydroxypropanal  
A process for preparing a catalyst, comprising sequentially: (a) saturating a TiO 2 support with aqueous ruthenium solution; (b) treating the ruthenium saturated TiO 2 support with an aqueous...
7355073 Synthesis of diazaphosphacycles  
A diazaphosphacycle may be synthesized by reacting a phosphine with a diimine and optionally one or more equivalents of an acid halide, a sulfonyl halide, a phosphoryl halide, or an acid anhydride...
7355072 Diazaphosphacycle transition metal complexes  
Transition metal complexes include a diazaphosphacycle of formula III and a transition metal. The phosphorus atom of the diazaphosphacycle is bonded to the transition metal and the...
7354882 Carbon monoxide removing catalyst and production process for the same as well as carbon monoxide removing apparatus  
A carbon monoxide removing catalyst whose catalytic activity is higher than conventional carbon-monoxide-methanation-reaction catalyst comprising an oxide support containing an oxide containing Co...
7351382 Particle filter having a catalytically active coating to accelerate burning off accumulated soot particles during a regeneration phase  
The present invention is directed to a particle filter to remove soot from the exhaust gas of a diesel engine. The particle filter contains a catalytically active coating on a filter body to...
7345214 Modified PT/RU catalyst for ring opening and process using the catalyst  
A catalyst for opening naphthenic rings has been developed. The catalyst comprises ruthenium and platinum as the active catalytic metals and a modifier with cerium being a preferred modifier. At...
7344683 Exhaust gas catalytic converter  
The present invention is intended to ensure the improvement in catalytic performance of an exhaust gas catalytic converter, which is an essential performance thereof, ensure the thermal resistance...
7344631 Oxygenate treatment of dewaxing catalyst for greater yield of dewaxed product  
Fischer-Tropsch hydrocarbon synthesis using a noncobalt catalyst is used to produce waxy fuel and lubricant oil hydrocarbons from synthesis gas derived from natural gas. The waxy hydrocarbons are...
7341976 Stabilized boehmite-derived catalyst supports, catalysts, methods of making and using  
A stabilized catalyst support having improved hydrothermal stability, catalyst made therefrom, and method for producing hydrocarbons from synthesis gas using said catalyst. The stabilized support...
7341975 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...
7335620 Photocatalytic powder, photocatalytic slurry, and polymer composition, coating agent, photocatalytic functional molded article and photocatalytic functional structure using the powder  
An object of the present invention is to provide a photocatalytic powder containing titanium dioxide fine particles containing an anionically active substance, where the electrokinetic potential of...
7329691 Perovskite catalyst for the partial oxidation of natural gas  
A composition and method for a Catalytic Partial Oxidation (CPO) of methane to synthesis gas. The catalyst allows the process to proceed at low residence time providing a long time thermal...
7326669 Substrate having catalyst compositions on surfaces of opposite sides  
A bi-laterally surfaced substrate in which the first surface consists of one or more than one of cerium oxide, aluminum oxide, tin oxide manganese oxide, copper oxide, cobalt oxide, nickel oxide,...
7323432 Catalyst assembly  
A catalyst assembly comprising a substrate, nanofilaments which have a nanometer-size diameter and are formed on the substrate, and particles which have a nanometer-size diameter, at least one of...
7323100 Combination of amorphous materials for hydrocracking catalysts  
An amorphous support, methods for making the same and methods of using, particularly in hydrocracking. A method of making may comprise mixing a first amorphous material and a second amorphous...
7318915 Oxidation-reduction catalyst and its process of use  
This invention relates generally to a ruthenium stabilized oxidation-reduction catalyst useful for oxidizing carbon monoxide, and volatile organic compounds, and reducing nitrogen oxide species in...
7316806 Modifying catalyst for partial oxidation and method for modification  
A reforming catalyst for partial oxidation to reform hydrocarbon compound including a sulfur-containing compound includes platinum and rhodium. Even in reforming a hydrocarbon compound including a...
7314846 Method for preparing metal oxide particles and an exhaust gas purifying catalyst  
The present invention relates to metal oxide particles having cores comprising larger molar amounts of zirconia than of ceria, and surface layers comprising larger molar amounts of ceria than of...
7309480 Catalyst for hydrogen generation through steam reforming of hydrocarbons  
A catalyst that can be used for the production of hydrogen from hydrocarbon fuels in steam reforming processes contains an active metal of, e.g., at least one of Ir, Pt and Pd, on a catalyst...
7297654 Exhaust gas-purifying catalyst  
An exhaust gas-purifying catalyst includes a carrier, and an active component formed of a noble metal, carried by the carrier. The carrier has a core portion comprising a cubic or tetragonal...
7291577 Hydrometallurgical process for production of supported catalysts  
A process for the production of a supported catalyst. The process comprises heating a slurry that comprises a catalyst support and at least one active catalytic ingredient precursor. Gas is...
7288182 Hydroprocessing using bulk Group VIII/Group VIB catalysts  
A process for hydroprocessing petroleum and chemical feedstocks by use of a bulk multimetallic catalyst comprised of at least one Group VIII non-noble metal and at least one, preferably two Group...
7287370 NOx-trap  
A NOx-trap composition comprises: (a) at least one first NOx storage component comprising at least one alkali metal supported on at least one first support material; and (b) a platinum oxidation...
7282467 Catalysts support, a supported group VIII metal catalyst and precursor thereof, processes for their preparations, and use of the supported group VIII metal catalyst  
A process for preparing a catalyst support or a supported Group VIII metal catalyst or a precusor of the supported Group VIII metal catalyst, which process comprises (a) exerting mechanical power...
7276212 Exhaust articles for internal combustion engines  
Provided is a base metal undercoat containing catalyst and an exhaust article containing the catalyst. The catalyst contains a base metal undercoat with an oxygen storage component, and at least...
7271127 Catalyst for partial oxidation reforming of fuel and fuel reforming apparatus and method using the catalyst  
Disclosed is a catalyst for a partial oxidation reforming reaction of fuel in the form of disk having through-hole. In addition, according to the invention, there is provided a fuel reforming...
7271126 Catalyst for the dehydrogenation of ethyl benzene to STYRENE prepared with a high purity iron precursor  
A method for producing a catalyst for use in the dehydrogenation of ethylbenzene to styrene is disclosed. The catalyst of the present invention comprises a high purity metal and at least one...
7270738 Catalyst and process for hydrocracking hydrocarbon-containing feedstocks  
This invention relates to silico-aluminum substrates, catalysts, and the hydrocracking and hydrotreatment processes that use them. The catalyst comprises at least one hydro-dehydrogenating element...
7265076 CO removal catalyst, method of producing CO removal catalyst, hydrogen purifying device and fuel cell system  
A CO removal catalyst of inducing CO shift reaction for allowing water and carbon monoxide to react to produce hydrogen and carbon dioxide, comprising a catalyst carrier having a cerium-zirconium...
7259286 Attrition resistant bulk iron catalysts and processes for preparing and using same  
An attrition resistant precipitated bulk iron catalyst is prepared from iron oxide precursor and a binder by spray drying. The catalysts are preferably used in carbon monoxide hydrogenation...
7259127 Purification catalyst for exhaust gas, production method therefor, and purification catalyst device for exhaust gas  
Pd-based composite oxide containing at least one element selected from rare earth metals is used. Therefore, a composite oxide having the same amount of noble metal as in a conventional technique...
7256154 Structured catalyst for POX reforming of gasoline for fuel-cell powered vehicles applications and a method of preparing the same  
The present invention relates to a structured catalyst for reforming of gasoline and a method of preparing the same, more particularly to a structured catalyst for reforming of gasoline for...
Matches 1 - 50 out of 721 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >