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7357912 |
Method of catalytic decomposition of water
A method of catalytically decomposing water, which comprises contacting water with a composite catalyst comprising a solid acid catalyst and a solid base catalyst at an elevated temperature, wherei...
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7357904 |
Reduction of oxides of nitrogen in a gas stream using molecular sieve SSZ-74
The present invention relates to new crystalline molecular sieve SSZ-74 prepared using a hexamethylene-1,6-bis-(N-methyl-N-pyrrolidinium)dication as a structure-directing agent, and its use in the ...
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7357868 |
Nanocrystal-containing filtration media
The invention relates to filtration media having nanocrystals of metal oxides, encapsulated in or impregnated into a binder matrix, which binds together particles of activated carbon. The filtratio...
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RE40234 |
Process for producing crystalline poly-α-olefins with a monocyclopentadienyl transition metal catalyst system
The invention is a catalytic process using a Group IV B transition metal component and an alumoxane component to polymerize α-olefins to produce high crystallinity and high molecular weight poly-...
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7355086 |
Method for stabilizing catalyst activity during MTO unit operation
A method for maintaining the activity of silicoaluminophosphate (SAPO) molecular sieve catalyst particles during oxygenate to olefin conversion reactions. After regeneration of SAPO catalyst partic...
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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 ...
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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 diazaphosphacycl...
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7354981 |
Polyethylene catalyst and a process for preparing the same
The present invention discloses a polyethylene catalyst and a process for preparing the same, said catalyst being composed of a main component of catalyst and a cocatalyst, wherein the main compone...
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7354883 |
Catalyst and method for the production of 1-olefins from 2-hydroxylkanes
The present invention relates to a process for preparing 1-olefins from 2-hydroxyalkanes by catalytic elimination of water under nonisomerizing conditions and to a catalyst which is particularly we...
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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 ...
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7354881 |
Method and catalyst for producing single walled carbon nanotubes
A catalyst composition and method of use of the catalyst composition for producing single-walled carbon nanotubes (SWNTs). The catalyst is cobalt (Co) and molybdenum (Mo) on a silica support. The M...
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7354880 |
Catalyst composition and methods for its preparation and use in a polymerization process
The present invention relates to a catalyst composition and a method for making the catalyst composition of a polymerization catalyst and a carboxylate metal salt. The invention is also directed to...
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7354771 |
Method of determining absolute configuration of chiral compound
The absolute configuration of a chiral compound is determined by (i) coordinating the chiral compound to a metalloporphyrin having a carbon chain-crosslinked porphyrin dimer structure in which one ...
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7354750 |
Methods for separating molecules
The present invention provides compositions and methods for the separation of metals or molecules such as polypeptides, nucleic acids, or endotoxins using a metal-modified solid support. The metals...
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7354650 |
Multi-layer coatings with an inorganic oxide network containing layer and methods for their application
Multi-layer coatings are disclosed that include (1) a first layer comprising an inorganic oxide network, and (2) a second layer applied over at least a portion of the first layer, wherein the secon...
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7354624 |
Multi-layer coatings and related methods
Multi-layer coatings are disclosed that include (a) a first layer deposited from at least one composition that includes a polymeric composition, and (b) a second layer applied over at least a porti...
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7351845 |
Transition metal polymerization catalysts, their synthesis and use in olefin polymerization
A transition metal ligand complex has the following formula:
wherein R 1 and R 2 (each occurrence) independently represent an aryl, alkyl, or cycloalkyl group having up to 20 carbon atoms; R ...
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7351778 |
Catalyst component for olefin polymerization and catalyst comprising the same
The present invention provides a catalyst component for polymerization of olefin CH 2 ═CHR, in which R is hydrogen or C 1 -C 12 alkyl or aryl, comprising magnesium, titanium, a halogen and an el...
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7351679 |
Fischer-tropsch catalyst, preparation, and use thereof
Embodiments include a catalyst for use in a Fischer-Tropsch synthesis reaction which comprises cobalt supported on alumina. In some embodiments, the alumina support may have specific surface area o...
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7351678 |
Catalyst systems for Ziegler-Natta propene polymerisation
The invention relates to the use of nitrogenous aluminium organyl complexes of general formula (I) as co-catalysts in heterogeneous polymerisation reactions of propene. In said formula: R, R′, R ...
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7351677 |
Process for regenerating a nitrogen oxides storage catalyst
The present invention provides a process and a device for regeneration of a nitrogen oxide storage catalyst in the exhaust system of a diesel engine. The process comprises a first and a second rege...
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7351444 |
Low platinum fuel cell catalysts and method for preparing the same
This invention provides novel fuel cell catalysts comprising new series of catalytically active thin-film metal alloys with low platinum concentration supported on nanostructured materials (nanopar...
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7351388 |
Pyrogenically produced silicon dioxide powder
Pyrogenically produced silicon dioxide powder in the form of aggregates of primary particles having a BET surface area of 300±25 m 2 /g, wherein the aggregates display an average surface area of 4...
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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 accele...
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7351328 |
Desulfurization and novel process for same
A composition comprising a metal oxide and a promoter, wherein at least a portion of the promoter is present as a reduced valence promoter, and methods of preparing such composition are disclosed. ...
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7348444 |
Process for the production of an olefin oxide
A process for the production of an olefin oxide, which process comprises reacting a feed comprising an olefin and oxygen in the presence of a silver-containing catalyst, wherein before the catalyst...
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7348398 |
Method for separating transition metals from polymers
The invention relates to a method for separating transition metals from polymers. According to the invention, a solid polymer containing transition metals is treated with an extracting agent, the d...
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7348384 |
Supported, titanized chromium catalyst and its use for preparing homopolymers and copolymers of ethylene
Novel supported, titanized chromium catalysts for the homopolymerization of ethylene and the copolymerization of ethylene with α-olefins, a process for preparing them and to their use for the poly...
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7348383 |
Spray-dried, mixed metal ziegler catalyst compositions
A Ziegler-Natta catalyst composition comprising a solid mixture formed by halogenation of: Al) a spray-dried catalyst precursor comprising the reaction product of a magnesium compound, a non-metall...
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7348295 |
Gas separation using molecular sieve SSZ-74
The present invention relates to new crystalline molecular sieve SSZ-74 prepared using a hexamethylene-1,6-bis-(N-methyl-N-pyrrolidinium) dication as a structure-directing agent, and its use in gas...
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7348294 |
Adsorbent and method for adsorbing cardiac glycoside
An adsorbent for cardiac glycoside contained in body fluid, comprising a compound having a log P value of at least 6 immobilized on a water-insoluble carrier is provided. A process for adsorbing an...
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7348293 |
Homogeneous modified-alumina Fischer-Tropsch catalyst supports
A homogeneous, amorphous catalyst support comprising a modifying-metal-oxide and a base-metal oxide, the catalyst support having a Surface to Bulk modifying-metal/base-metal atomic ratio of from ab...
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7348292 |
Annealed and promoted catalyst
A mixed metal oxide, which may be an orthorhombic phase material, is improved as a catalyst for the production of unsaturated carboxylic acids, or unsaturated nitriles, from alkanes, or mixtures of...
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7348291 |
Catalyst for the manufacture of acrylonitrile
A catalyst comprising a complex of catalytic oxides comprising potassium, cesium, cerium, chromium, cobalt, nickel, iron, bismuth, molybdenum, wherein the relative ratios of these elements is repre...
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7348290 |
Arene-ruthenium complexes immobilized on polymers, catalysts consisting of the complexes, and processes for organic syntheses with the same
A novel polymer-supported arene-ruthenium complex represented by the following formula:
, wherein A represents an organic polymer with a side chain containing an aromatic ring coordinated to Ru...
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7348289 |
Catalyst body
A catalyst body of the present invention includes: a porous carrier in which a large number of aggregate particles containing a main component of a nonoxide ceramic are bonded to one another while ...
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7348288 |
Catalyst composition
A process comprises passing a contaminated gaseous stream through a photocatalytic stage and, thereafter, through a catalytic stage.
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7347931 |
Partially coked catalysts that can be used in the hydrotreatment of fractions that contain sulfur-containing compounds and olefins
The invention relates to a catalyst for the selective hydrodesulfurization of hydrocarbon-containing feedstocks that comprise sulfur-containing compounds and olefins. This catalyst comes in a sulfu...
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7347887 |
Oxygen sorbent compositions and methods of using same
Composites and methods useful for oxygen sorption and other uses are presented, the composites comprising:
(A) one or more crystalline ceramic oxides selected from compounds within general f...
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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 le...
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7345213 |
Protecting catalytic activity of a SAPO molecular sieve
This invention is directed to a method of making an olefin product from an oxygenate feedstock and a method of protecting catalytic activity of a silicoaluminophosphate molecular sieve. The methods...
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7345133 |
Branched polycarbonates
A branched polycarbonate and processes for its preparation are disclosed. The polycarbonate contains structural units conforming to
in which R 1 , R 2 , R 3 and R 4 mutually independently den...
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7345119 |
Olefin polymerization catalyst and olefin polymerization method using the same
An olefin polymerization solid catalyst including a reaction product of a transition metal compound and an organoaluminum compound carried on a support having silica treated with an organoaluminum-...
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7345007 |
Catalyst for selective oxidation of carbon monoxide in reformed gas
A catalyst for selectively oxidizing carbon monoxide in reformed gas by oxygen gas is disclosed. The catalyst for selective oxidation of carbon monoxide comprises ruthenium and/or platinum carried ...
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7345006 |
Catalyst system containing Ni(0) for hydrocyanation
A system comprising
a) Ni(0) b) from 4 to 10 mol per mol of Ni(0) in a) of a compound (I) of the formula
P(X 1 R 1 )(X 2 R 2 )...
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7345005 |
Electrocatalysts and processes for producing
Noble metal catalysts and methods for producing the catalysts are provided. The catalysts are useful in applications such as fuel cells. The catalysts exhibit reduced agglomeration of catalyst part...
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7344697 |
Microporous crystalline zeolite material, zeolite ITQ-28, production method thereof and use of same
The invention relates to a microporous crystalline zeolite material, zeolite ITQ-28, the production method thereof and the use of same. More specifically, the invention relates to a microporous cry...
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7344696 |
Porous crystalline material (zeolite ITQ-24), preparation method thereof and use of same in the catalytic conversion of organic compounds
The invention relates to a porous crystalline material (ITQ-24), the preparation method thereof and the use of same in the catalytic conversion of organic compounds. More specifically, the inventio...
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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 ...
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7344682 |
Oxidizer and oxidation process for a desulphurization process
An improved oxidizer for liquid reduction-oxidation desulphurization processes uses a hollow fiber membrane contactor. A pressurized, oxygen containing gas stream is introduced into the interior of...
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