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7259283 |
Alkylation and catalyst regenerative process
A process for the regeneration of a deactivated zeolite beta catalyst such as rare earth promoted zeolite beta catalyst deactivated in the course of an aromatic alkylation reaction. A zeolite beta ...
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7259216 |
Method for producing highly branched ethylene polymers
A process for preparing highly branched ethylene polymers comprises polymerizing ethylene over a catalyst system comprising a compound of the formula Ia or Ib
and an activator, where the proces...
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7259214 |
Metal catalyst for olefin polymerization and co-polymerization with functional monomers
A catalyst is disclosed for the polymerization and co-polymerization of olefins with functionalized monomers. The catalyst is formed from a combination of two neutral metal complexes, L( i Pr 2 )M(...
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7259129 |
Silver-containing catalysts, the manufacture of such silver-containing catalysts, and the use thereof
A high activity and high selectivity silver catalyst comprising silver and, optionally, one or more promoters supported on a suitable support material having the form of a shaped agglomerate. The s...
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7259128 |
Titanium oxide and alumina alkali metal compositions
The invention relates to Group 1 metal/porous metal oxide compositions comprising porous metal oxide selected from porous titanium oxide and porous alumina and an alkali metal or an alkali metal al...
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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 c...
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7259126 |
Gas diffusion electrode and catalyst for electrochemical oxygen reduction and method of dispersing the catalyst
An improved gas diffusion electrode composed of a perovskite-type oxide dispersed in a mixture of carbon black and a hydrophobic binder polymer. An improved catalyst for use in the electrochemical ...
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7259125 |
Catalyst compositions comprising small silica support materials and methods of use in polymerization reactions
Improved catalyst compositions, and polymerization processes using such improved catalyst compositions, are provided. An example of an improved catalyst composition is a supported catalyst system t...
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7259124 |
Hydrogen storage composite and preparation thereof
The present invention discloses a hydrogen storage medium including a composite of an alloy and a catalyst/expandable graphite. The expandable graphite can be replaced by activated carbon. The cata...
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7259123 |
Catalytic trimerization and tetramerization of olefinic monomers
A catalyst precursor composition comprising a) a source of chromium, molybdenum or tungsten; b) a first ligand having the general formula (I);
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7259122 |
Chemically-resistant shelter coating
A shelter coating comprising polyvinyl alcohol and polyethyleneimine is disclosed. The shelter coating may optionally further include a photocatalyst capable of generating singlet oxygen from ambie...
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7259121 |
Method of reducing the N2O content of gases and selected catalysts
A method of reducing the N 2 O content in gases is described. A selected zeolite catalyst is used in the method. This catalyst is present in the H form and/or contains exchanged iron and is charact...
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7258904 |
Absorber and method for producing it
According to the present invention, a water absorbent material and materials to be sucked included in a water permeable bag type member form a water absorber. Thus, the water absorber is small both...
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7256318 |
Regeneration temperature control in a catalytic reaction system
This invention is directed to controlling regenerator temperature in an oxygenate to olefin process. Because a significant amount of heat can produced in the regenerator during the regeneration pro...
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7256296 |
Heterocycle-amine ligands, compositions, complexes, and catalysts
Ligands, compositions, and metal-ligand complexes that incorporate heterocycle-amine compounds are disclosed that are useful in the catalysis of transformations such as the polymerization of monome...
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7256241 |
Methods for polymerizing macrocyclic polyester oligomers using catalyst promoters
The invention provides methods and formulations involving the use of promoters that accelerate the polymerization of macrocyclic polyester oligomers (MPOs). For example, in certain embodiments, the...
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7256157 |
Carbon material for electric double layer capacitor electrodes
A carbon material for electric double layer capacitor electrodes which is obtained by a heat treatment and an activation treatment of a material pitch having a softening point in a range of 150 to ...
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7256156 |
Reactive-adsorptive protective materials and methods for use
A reactive-adsorptive protective material having an activated carbon adsorbent, including those manufactured from a gel-type ion exchange resin. The activated carbon adsorbent has adsorptive proper...
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7256155 |
Flue gas denitration catalyst and preparation process thereof
Provided are a flue gas denitration catalyst having high denitration activity and capable of suppressing a side reaction, that is, oxidation of SO 2 ; and a preparation process of the catalyst. The...
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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 fuel-ce...
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7256153 |
Carrier catalytic converter for the selective hydrogenation of alkines and dienes
A catalyst for the selective hydrogenation of alkynes and dienes in C2-C5 + -olefin mixtures is described. These catalysts contain
(a) a metal of the tenth group of the Periodic Table, (b) ...
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7256152 |
Composition of catalyst and solvent and catalysis processes using this composition
A composition defined:
either as comprising at least one Broensted acid, designated HB, dissolved in a liquid medium with an ionic nature of general formula Q+A−, in which Q+ represents an...
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7256151 |
Solid catalyst component for α-olefin polymerization, process for producing catalyst therefor, and process for producing α-olefin polymer
A solid catalyst component for α-olefin polymerization, which comprises a titanium atom, a magnesium atom, a halogen atom, a phthalic acid ester compound, and a 1,3-diether compound, wherein an am...
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7256150 |
Preparation of olefin polymerization catalyst component
A process for producing a Gp 2/transition metal olefin polymerisation catalyst component, in which a Gp 2 complex is reacted with a transition metal compound so as to produce an oil-in-oil emulsion...
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7256149 |
Catalyst regeneration process
Used noble metal-containing titanium zeolite catalysts, that have been employed in the liquid-phase epoxidation of olefins with hydrogen and oxygen in the presence of a buffer, are regenerated by h...
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7255954 |
Energy devices
Electrocatalyst powders and energy devices fabricated using electrocatalyst powders and methods for making energy devices. The energy devices, such as fuel cells, have improved performance over a r...
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7255849 |
EMM-3, new crystalline microporous material
EMM-3 (ExxonMobil Material number 3) is a new crystalline microporous material with a framework of tetrahedral atoms connected by atoms capable of bridging the tetrahedral atoms, the tetrahedral at...
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7255847 |
Method for making single-phase anatase titanium oxide
This invention relates to methods of making single phase nanocrystalline titanium dioxide. It is hereby provided a method for preparing single-phase anatase type titanium dioxide photocatalyst havi...
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7255731 |
Use of particular polysaccharides as admixtures for mineral materials
The subject of the present invention is the use of particular polysaccharides as admixtures for mineral materials, especially as admixtures for mineral binders. These polysaccharides have, characte...
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7253331 |
Molecular sieve catalyst composition, its making and use in conversion processes
The invention relates to a molecular sieve catalyst composition, to a method of making or forming the molecular sieve catalyst composition, and to a conversion process using the catalyst compositio...
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7253137 |
PROX catalyst for oxidizing carbon monoxide
A catalyst for preferentially reducing carbon monoxide in a hydrogen stream. The catalyst is formed from a chemical composition including a hexaaluminate, a metal hydroxide and a precious metal. Th...
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7253136 |
Preparation of titania and cobalt aluminate catalyst supports and their use in Fischer-Tropsch synthesis
Supports for Fischer-Tropsch catalysts are formed by forming a particulate material from titania, alumina and optionally silica. A cobalt compound is incorporated into the particulate material whic...
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7253135 |
Silicon-containing alumina support, a process for preparing the support and a catalyst containing the support
A silicon-containing alumina support, a process for preparing the support, and a catalyst containing the support are provided. The alumina support includes an additive silicon enriched on its surfa...
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7253134 |
Silicon carbide-based catalytic body and process for producing the same
The silicon carbide-based catalytic body of the present invention comprises:
a porous body of given shape comprising a first bonded structure formed by bonding a large number of silicon carb...
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7253133 |
Catalyst for polymerization or copolymerization of olefins, preparation and use of the same
Catalysts and catalyst systems useful for the olefin polymerization and copolymerization, and their synthesis procedure and usage are disclosed. These catalyst are a kind of novel complexes formed ...
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7253132 |
Magnesium-containing carrier components and application thereof to olefin polymerization
Solid fine particles which contain a magnesium atom, an aluminum atom and a C 1-20 alkoxy group simultaneously, are insoluble in a hydrocarbon solvent, and have an average particle diameter of 3 t...
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7253131 |
Curing resin composition and sealants and end-sealing materials for displays
The invention provides a curing resin composition to be used for a sealant or an end-sealing material for a display element, which comprises a curing resin together with a photopolymerization initi...
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7253130 |
Method for making transparent continuous zeolite film and structure of the zeolite film
A method for making transparent continuous zeolite film is provided. First a transparent precursor sol is prepared, and the precursor sol is processed to a specific concentration. The precursor sol...
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7252876 |
Laminated zeolite composite and method for production thereof
A laminated zeolite composite is provided, including a MFI membrane constituted by a MFI type zeolite having a SiO 2 /Al 2 O 3 (molar ratio) of 40 to 100, and a porous substrate constituted by a M...
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7252767 |
Hydrous zirconium oxide, hydrous hafnium oxide and method of making same
The present invention features a method of making hydrous zirconium oxide having desirable properties, including resistance to moisture content, predetermined particle size, and developed porosity ...
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7250536 |
Process for the isomerisation of a cyclohexenyl alkyl or alkenyl ketone
The present invention relates to a process for the carbon-carbon double bond isomerisation of a 2-alkyl-cyclohex-3-enyl alkyl or alkenyl ketone into a mixture comprising the corresponding 2-alkyl-c...
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7250526 |
Transfer hydrogenation process and catalyst
A catalytic transfer hydrogenation process is provided. The catalyst employed in the process is a metal hydrocarbyl complex which is coordinated to defined bidentate ligands substituted with at lea...
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7250523 |
Imido-tethered carbenes of molybdenum for ring-opening metathesis polymerization and ring-closing metathesis
Compounds and processes for catalytic ring-opening cyclooligomerization metathesis and ring-closing metathesis of olefins are described. The compound is a molybdenum or tungsten metal (M) complex w...
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7250510 |
Transition metal complexes of N-heterocyclic carbenes, method of preparation and use in transition metal catalyzed organic transformations
The present invention relates to catalysts of transition metal complexes of N-heterocyclic carbenes, their methods of preparation and their use in chemical synthesis. The synthesis, ease-of-use, an...
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7250478 |
Silicon containing cyclopentadienyl ring for metallocene catalyst components
The present invention refers to a metallocene catalyst component for producing polyolefins according to formula (I) R″ s (CpR n ) g (CpR n ) M Q 3-g (I) or according to formula (II) R″(CpR n...
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7250388 |
Medium for chromatographic separations
Medium for chromatographic separations. The medium includes a support with a surface on which interwoven polymers are coated to form a polymer surface. The polymers are covalently linked to the sup...
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7250387 |
Filter system
The present invention is an improved filtration system, filtering method and unique chemical composition for capturing mercury and other pollutants in flue gases generated by process gas streams. T...
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7250386 |
Quantum limit catalysts and hydrogen storage materials
A quantum limit catalyst. The instant quantum limit catalyst is comprised of atomic aggregations whose dimensions correspond to the quantum limit. In the quantum limit, the atomic aggregations acqu...
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7250385 |
Catalyst and method for preparation thereof
The invention is a catalyst formed by covering each surface of particles in a ceramic support with an alumina thin film and holding an active catalyst component with the surface of the thin film, w...
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7250384 |
Method for producing cordierite-based porous material
A method of manufacturing a cordierite porous body of the present invention is a method of manufacturing the cordierite porous body using a cordierite forming material including an Al source, an Si...
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