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7250232 |
Processing techniques for the fabrication of solid acid fuel cell membrane electrode assemblies
Processes, techniques, and compositions used to fabricate high performance solid acid fuel cell membrane electrode assemblies are disclosed. The techniques include preparing the solid acid electrol...
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7250214 |
Porous inorganic/organic hybrid monolith materials for chromatographic separations and process for their preparation
Novel materials for chromatographic separations, processes for their preparation, and separation devices containing the chromatographic materials. In particular, the novel materials are porous inor...
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7250155 |
Dental bleaching agent kit and the method for bleaching teeth
To eliminate a defect in conventional dental bleaching agent, that light for activating titanium oxide hardly reaches down to the titanium oxide at the teeth surface to be bleached, a dental bleach...
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7250106 |
Flexible process for the production of oil bases and middle distillates with a converting pretreatment stage followed by a catalytic dewaxing stage
For the production of high quality base oils with production of high quality middle distillates, feedstocks are obtained from the distillation of crude or from units for transformation and refining...
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RE39744 |
Adamantane derivatives and process for producing them
In the presence of an imide compound (e.g., N-hydroxyphthalimide) shown by the formula (2):
wherein R 1 and R 2 independently represents a hydrogen atom, a halogen atom, an alkyl group,...
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7247760 |
Hydrogenation palladium-silver catalyst and methods
A catalyst composition comprising palladium, silver and a support material (preferably alumina) is contacted with a liquid composition comprising an iodide component such as ammonium iodide, and th...
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7247687 |
Late transition metal catalysts for olefin polymerization and oligomerization
This invention relates to a transition metal compound represented by the formula LMX wherein M is a Group 3 to 11 metal L is a bulky bidentate or tridentate neutral ligand that is bonded to M by tw...
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7247686 |
Solid cocatalyst component for olefin polymerization and catalyst system thereof
A solid cocatalyst for olefin polymerization in which an ion-containing compound comprising a cation expressed by [R 4 M]+, wherein the group R are each individually selected from the group consist...
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7247601 |
Method for making silicate/aluminate sorbent
Silicate-based substantially non-hydrated sorbent material comprising predominantly calcium silicate and/or calcium alumino-silicate has an atomic framework at least partially de-calcified in that ...
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7247600 |
Catalyst composition
There is provided a catalyst carrier comprising a refractory inorganic material having a sodium solubilization rate no greater than 5 ppmw/5 minutes. There is further a catalyst comprising a refrac...
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7247599 |
Preferential oxidation catalyst and process for preparing the same
Disclosed is a process for preparing a stable PROX reaction catalyst, comprising the steps of (a) preparing a catalyst platinum supported on alumina; (b) calcinating the catalyst from step (a) at 3...
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7247598 |
Nano-scale magnetic solid base catalyst and its preparation method
This invention describes a nano-scale magnetic solid base catalyst and its preparation method. The catalyst involves a magnetic core coated with a solid base active layer. The synthesis of the nano...
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7247597 |
Composite oxide, process for producing the same, and exhaust gas reducing co-catalyst
A composite oxide includes CeO 2 , ZrO 2 and a metallic oxide being free from reacting with CeO 2 and ZrO 2 at 700° C. or more, preferably at 900° C. or more and further preferably at 1,000° ...
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7247596 |
Stabilized organoborane polymerization initiators and polymerizable compositions
The invention is polymerizable compositions comprising in one part an organoboron compound capable of forming a free radical generating species and a stabilizing amount of one or more compounds com...
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7247595 |
Supported metallocene catalyst and olefin polymerization using the same
A metallocene compound represented by the following Chemical Formula 1:
wherein M is a transition metal of Group 4; Cp denotes a cyclopentadienyl ring unsubstituted or substituted by hydro...
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7247594 |
Catalysts for olefin polymerization
This invention relates to the field of olefin polymerization catalyst compositions, and methods for the polymerization and copolymerization of olefins, including polymerization methods using a cata...
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7247593 |
Catalyst for aromatization of alkanes, process of making and using thereof
A catalyst, a process for making the catalyst and a process for using the catalyst in aromatization of alkanes to aromatics, specifically, aromatization of alkanes having two to six carbon atoms pe...
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7247592 |
Method of activating catalyst for carbon monoxide removal
A carbon monoxide removing catalyst such as a ruthenium supporting catalyst is provided for removing, through oxidation thereof, carbon monoxide from an alcohol reformed gas containing hydrogen and...
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7247287 |
Synthesis of aluminophosphates and silicoaluminophosphates
The invention is directed to a method of synthesising silicoaluminophosphate and aluminophosphate molecular sieves using synthesis templates that contain at least one template of general formula R ...
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7247241 |
Process for treating lipophilic fluid
Process for treating lipophilic fluids employing filters, more particularly, multifunctional filters that are capable of removing as well as adding components to lipophilic fluids being filtered ar...
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7244806 |
Method and device for the continuous production of polyesters
In the continuous production of polyesters, the esterification/transesterification of dicarboxylic acids or esters of the dicarboxylic acids with diols is performed in at least one reaction stage, ...
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7244794 |
Method for producing propylene polymer having a very high melt-flowability
The present invention relates to a method for producing a propylene polymer having a very high melt flowability, specifically to a method for producing an isotactic propylene polymer having a drama...
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7244689 |
Method of producing alumina-silica catalyst supports
Alumina-silica catalyst supports having substantially high surfaces areas are formed by extrusion, drying and firing of a plasticized batch including an alumina-silica powder component, acid, organ...
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7244688 |
Method for in situ immobilization of water-soluble nanodispersed metal oxide colloids
The invention relates to heterogeneous catalysts which are particularly easy to produce. Said heterogeneous catalysts are generated by immobilizing preformed monometallic or multimetallic metal oxi...
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7244409 |
Process for producing synthetic zeolites with MFI structure
A process is described for producing synthetic zeolites useful as catalysts with a MFI structure, a Si/Al atomic ratio from about 8 to 45 to 1 and very small primary crystallites. A Si source, an A...
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7244374 |
Composite and method of manufacturing the same
Provided are: a composite formed by mixing a carbon nanotube structure and a metal-containing material, the carbon nanotube structure having a network structure constructed by mutually cross-linkin...
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7244350 |
Process to prepare a hydrocarbon product having a sulphur content below 0.05 wt
A process to continuously prepare a hydrocarbon product having a specified desired sulphur content lower than 0.05 wt %, starting from at least two or more high-sulphur hydrocarbon feedstocks havin...
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7241926 |
Method for producing polyether alcohols
A process for preparing polyether alcohols by addition of alkylene oxides onto H-functional starter substances in the presence of multimetal cyanide catalysts, wherein the multimetal cyanide cataly...
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7241903 |
Metallocenes, use in catalyst system for producing olefin polymers
A metallocene compound of formula (I): wherein M is zirconium, titanium and hafnium; X is a hydrogen atom, a halogen atom or a hydrocarbon radical; R 1 is a linear C 1 -C 20 -alkyl radical; R 2 i...
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7241849 |
Group III bridged metallocene based on cyclopentadienyl-fluorenyl ligands
The present invention discloses a metallocene catalyst component of formula (Flu-R″-Cp)M(η 3 -C 3 R′ 5 )(ether) n (I) wherein Cp is a cyclopentadienyl, substituted or unsubstituted, Flu is a ...
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7241718 |
Dimethyl ether steam reforming catalyst and method for producing the same
The object of the present invention is to achieve excellent reforming ability even at lower temperatures, with a dimethyl ether steam reforming catalyst. According to the present invention, there ...
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7241717 |
Cathode catalyst for fuel cell
It is an object of the present invention to provide a cathode catalyst for fuel cells containing platinum and iron which can maintain the durability of a battery and can make a battery high output....
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7241716 |
Protecting catalytic sites of metalloaluminophosphate molecular sieves
Metalloaluminophosphate molecular sieves and metalloaluminophosphate molecular sieve catalyst particles are protecting from degradation by water by maintaining said molecular sieves or catalysts in...
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7241715 |
Bridged bi-aromatic ligands, catalysts, processes for polymerizing and polymers therefrom
New ligands and compositions with bridged bis-aromatic ligands are disclosed that catalyze the polymerization of monomers into polymers. These catalysts with metal centers have high performance cha...
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7241714 |
Bridged bi-aromatic catalysts, complexes, and methods of using the same
Ligands, compositions, metal-ligand complexes and arrays with substituted bridged bis-biaromatic ligands, and methods of making and using the same, are disclosed that are useful in the catalysis of...
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7241713 |
Molecular sieve catalyst composition, its making and use in conversion processes
This invention provides methods of making molecular sieve catalyst particles, molecular sieve slurries that can be used in such methods, molecular sieve catalyst compositions and their use in catal...
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7241528 |
Catalytic electrodes and production process thereof, and electrochemical devices and fabrication process thereof
Catalytic electrodes, and their production process, as well as electrochemical devices and their fabrication process are provided. The catalytic electrode includes a catalyst layer, which contains ...
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7241527 |
Method and apparatus for facilitating a chemical reaction
A method of facilitating a chemical reaction includes raising a temperature of a protective layer covering a catalyst in the presence of a chemical solution.
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7241477 |
Methods of treating electrodes and gas sensors comprising the electrodes
A method for forming an electrode comprises: combining a platinum precursor with a gold precursor to form an electrode ink; forming the electrode ink into an electrode precursor; firing the electro...
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7241430 |
Activated carbon for odor control and method for making same
An activated carbon-metal oxide matrix is disclosed. The activated carbon-metal oxide matrix may be obtained by a method including the steps of: preoxidizing a carbon material, grinding the preoxid...
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7238819 |
Process for preparing isobutylene-based polymers
This invention relates to a metal organic compound, a catalytic composition comprising said metal organic compound, a process for homo- or co-polymerizing isoolefines in the presence of said metal ...
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7238818 |
Heterocyclic metallocenes and polymerization catalysts
A new class of heterocyclic metallocenes, a catalytic system containing them and a process for polymerizing addition polymerizable monomers using said catalytic system are disclosed; the heterocycl...
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7238758 |
Catalysts for polymerization or copolymerization of α-olefins, catalyst components thereof, and processes for polymerization of α-olefins with the catalysts
The invention has an object to provide a catalyst for polymerizing or copolymerizing an α-olefin, catalyst constituent thereof, and method of polymerizing α-olefins with the catalyst, for product...
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7238757 |
Oxygen-containing organoaluminium complexes as cocatalysts
Disclosed are compounds of formula (I)
which compounds are useful as cocatalysts in olefinic polymerisation reactions, e.g., as Ziegler-Natta catalysts.
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7238641 |
Catalyst based on ferrierite/iron for catalytic reduction of nitrous oxide
A catalyst for reducing the nitrous oxide content in gas, which operates at relatively low temperatures, the activity of which is relatively insensitive to the presence of water vapor and which is ...
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7238640 |
Minimization of purge NOx release from NOx traps by optimizing the oxygen storage capacity
The present invention provides a catalyst for use in a NO x trap that has reduced NO x release during rich purges, increased NO conversion efficiency under stoichiometric conditions, and improved...
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7238639 |
Oxygen storage material based on cerium oxide, a process for its preparation and its use
An oxygen storage material based on cerium oxide with at least one other oxide of the metals silicon and zirconium, wherein the cerium oxide and the other oxides are present in the form of a mixed ...
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7238638 |
Composite copper/tin/alkali metal catalysts for the direct synthesis of alkylhalosilanes
The alkylhalosilanes are directly synthesized while diminishing the formation of coke by reacting an alkyl halide with silicon in the presence of a catalytically effective amount of (α) a copper m...
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7238637 |
Method for the preparation of olefin polymerization catalysts
The invention provides a process for producing an olefin polymerization catalyst comprising a catalyst component formed by contacting at least (a) a compound of Group 1 to 3 of the Periodic Table (...
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7238636 |
High temperature calcination of selectivated molecular sieve catalysts for activity and diffusional modification
A method is disclosed for modifying a catalytic molecular sieve for shape-selective hydrocarbon conversions comprises:
a) selectivating said catalytic molecular sieve by contacting with a si...
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