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7288501 |
Process and apparatus for the thermal treatment of pulverulent substances
Process and apparatus for the thermal treatment of pulverulent substances, in which the pulverulent substance is dispersed in a carrier gas and is passed in a continuous manner through a heated rea...
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7288500 |
Selective hydrogenation of nitro groups of halonitro aromatic compounds
A supported catalyst for hydrogenating nitro groups of halonitro compounds manufactured from a support, a solvent, and a plurality of organometallic complexes. The organometallic complexes have the...
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7288499 |
Regenerable high capacity sorbent for removal of mercury from flue gas
A regenerable, high-capacity sorbent for removal of mercury from flue gas and processes and systems for making and using the sorbent. A phyllosilicate substrate, for example vermiculite or montmori...
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7288498 |
Transition metal oxide-aluminosilicate purification media
The invention, in its various embodiments, relates to a medium for purifying fluids, particularly consumable fluids like air and water, by removing organic materials from the fluids by contacting t...
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7288325 |
Hydrogen storage material based on platelets and/or a multilayered core/shell structure
A hydrogen storage material includes a nano size material that can be formed in a multi-layered core/shell structure and/or in a nanotabular (or platelet) form.
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7288240 |
Method for production of hydrogen peroxide with improved yield and selectivity by direct oxidation of hydrogen over palladium containing catalyst
A method for improving drastically both the selectivity and yield of hydrogen peroxide in the direct oxidation of hydrogen to hydrogen peroxide over a solid catalyst comprising palladium, which com...
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7288237 |
Epoxidation catalyst
Titanium or vanadium zeolite catalysts are prepared by reacting a titanium or vanadium compound, a silicon source, a templating agent, a hydrocarbon, and a surfactant at a temperature and for a tim...
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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 V...
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7288136 |
High capacity immobilized amine sorbents
A method is provided for making low-cost CO 2 sorbents that can be used in large-scale gas-solid processes. The improved method entails treating an amine to increase the number of secondary amine ...
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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 ca...
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7285609 |
Olefin polymerization catalyst system useful for polar monomers
This invention relates to a polymerization method comprising contacting at least one olefin monomer, at least one polar monomer, an optional activator, and a catalyst compound represented by the fo...
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7285608 |
Metallocene ligands, metallocene compounds and metallocene catalysts, their synthesis and their use for the polymerization of olefins
A catalyst system includes a metallocene compound having the formula R 9 L 1 L 2 M 1 R 1 R 2 wherein R 9 is a bridge between ligands L 1 and L 2 and M 1 is a metal of Group IVB of the Per...
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7285607 |
Polymerisation of olefinic compounds
This invention relates to a process for producing a polymeric product by the polymerisation of at least one olefinic compound in the form of an olefin or a compound including an olefinic moiety by ...
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7285606 |
Process for the preparation of a polyolefin
The invention related to a process for the polymerization of at least one aliphatic or aromatic hydrocarbyl C2-20 mono- or multiolefin in the presence of a catalyst and a boron comprising co-cataly...
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7285514 |
Method for preparing catalyst for partial oxidation of acrolein
The present invention relates to a method for preparing a catalyst for partial oxidation of acrolein, particularly to a method for preparing a catalyst for partial oxidation of acrolein that has a ...
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7285513 |
Preparation of catalyst systems
The present invention relates to a process for preparing a catalyst for olefin polymerization which is obtainable by bringing
A) at least one organic transition metal compound, B) a mixture of at ...
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7285512 |
Selective hydrodesulfurization catalyst
This invention relates to a catalyst and process for selectively hydrodesulfurizing naphtha feedstreams using a catalyst comprising at least one hydrodesulfurizing metal supported on a low acidity,...
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7285511 |
Method of modifying zeolite catalyst
A method of modifying a zeolite catalyst to increase para-xylene selectivity of the zeolite catalyst in toluene methylation reactions is provided. The method includes forming a slurry of a ZSM-5-ty...
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7285258 |
Conversion of CO to CO2
Gold oxide is precipitated together with iron oxide from a solution containing a gold source and an iron source; the gel formed thereby is washed, dried, ground to a size range of 0.85 mm to 4.25 m...
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7285157 |
Air filter
An air-filter for a circulating and/or recirculating air system using a filter medium containing a microbiologically effective amount of a polymeric biguanide or salt thereof. Also claimed is a met...
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7282546 |
Cocatalysts for reduction of production problems in metallocene-catalyzed polymerizations
Polyolefins may be prepared using a cocatalyst conforming to the formula:
AIR z (X z ) n L z m
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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 o...
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7282466 |
Sulfur-functionalized carbon nanoarchitectures as porous, high-surface-area supports for precious metal catalysts
The invention relates to sulfur-functionalized polymer gels and carbon gels, including aerogels, and such carbon gels containing platinum or metal nanoparticles. The platinum-containing gels may be...
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7282465 |
Catalyst and its use for improving the pour point of hydrocarbon charges
A catalyst comprising at least one ZBM-30 zeolite, synthesized in the presence of a particular structuring agent such as triethylenetetramine, at least one porous mineral matrix, at least one hydro...
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7282464 |
Activated carbon mesh fiber matrix embedded with lithium hydroxide and zeolite crystals
To protect individuals/animals inside an automobile form the harmful effects of an exhaust laden atmosphere containing volatile organic carbons, occurring in a variety of situations, such as in hea...
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7282192 |
Mixed metal oxide containing sulfur
The invention relates to a composition of matter comprising at least one metal from Group 3, at least one metal from Group 4, sulfur and oxygen, particularly useful as a catalyst for ether decompos...
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7282151 |
Process for removal of impurities from mother liquor in the synthesis of carboxylic acid using pressure filtration
A process is disclosed that relates to the recovery of a metal catalyst from an oxidizer purge stream produced in the synthesis of carboxylic acid, typically terephthalic. More particularly, the pr...
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7279594 |
Thermoplastic composition, articles thereof, and method of making the articles
A thermoplastic composition comprises greater than or equal to about 60 wt. % polycarbonate; and about 10 wt. % to about 40 wt. % of a polyimide; wherein weight percents are based on a total weight...
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7279544 |
Transesterification process for the production of polycarbonates having a low content of volatile compounds
A multi stage process for the production of polycarbonates having low monomer content is disclosed. The process entails, in sequence, (i) transesterifying in the melt at least one dihydroxyaryl com...
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7279537 |
Transition metal complexes and polymerization catalysts
There are provided a transition metal complex of formula (1):
wherein M represents an element of Group 6 of Periodic Table of Elements, A and A′ are the same or different, and represent a sub...
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7279536 |
Polymer production at supercritical conditions
Process to polymerize olefins comprising contacting, in a polymerization system, olefins having three or more carbon atoms with a catalyst compound, activator, optionally comonomer, and optionally ...
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7279442 |
Process for producing catalyst for production of unsaturated aldehyde and unsaturated carboxylic acid
A process for producing a catalyst which has a high mechanical strength and is capable of producing an unsaturated aldehyde and an unsaturated carboxylic acid constantly over a long period of time ...
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7279213 |
High-strength thin-walled honeycombs
Thin-walled ceramic honeycomb products of improved resistance to isostatic pressure damage are provided wherein the skin layers disposed over the cellular matrix portions of the honeycombs are form...
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7279147 |
Method of producing an adsorbent from rice hull ash
The invention relates to a method for producing an adsorbent from rice hull ash comprising the following steps of extracting alkali from rice hull for obtaining sodium silicate solution, and mixing...
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7279036 |
Process for preparation of inorganic colorants from mixed rare earth compounds
The present invention provides a novel process for preparation of inorganic colourants from mixed rare earth compounds, which are directly obtained from the ore industry, without undergoing any sep...
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7278542 |
Filtering medium, method for making same
The invention concerns a filtering medium based on a photocatalytic agent and activated carbon, characterized in that it comprises a permeable support covered with a first layer based on activated ...
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7278265 |
Catalytic combustors
A catalytic combustor for a combustion turbine that employs a protective nickel aluminide diffusion barrier on its inside and outside surfaces with a porous alumina, zirconia, titania, and/or ceria...
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7276616 |
Phosphorous containing ligands for metathesis catalysts
The use of a phosphorus containing Ligand as a Ligand for a metathesis catalyst in a catalysed metathesis reaction wherein the phosphorus containing Ligand is a heterocyclic organic compound with a...
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7276571 |
Process for making phenylene dioxydiacetic acid and use thereof
A process for making phenylene dioxydiacetic acid comprises (a) contacting a dihydroxybenzene under reaction conditions with a salt of haloacetic acid in a solution without adding a haloacetic acid...
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7276567 |
Heterocyclic substituted metallocene compounds for olefin polymerization
This invention relates to compounds represented by formula:
wherein
M is a group 3, 4, 5 or 6 transition, lanthanide, or actinide metal atom; E is an indenyl ligand substituted in any position...
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7276566 |
De-foaming spray dried catalyst slurries
A method for preparing a spray dried catalyst and a low viscosity, low foam spray dried catalyst system for olefin polymerization are provided. In one aspect, the method includes preparing a cataly...
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7276464 |
Titanium zeolite catalysts
Catalysts useful for epoxidizing olefins are disclosed. The catalysts comprise a vinylpyridine polymer and a titanium zeolite. Preferably, the vinylpyridine polymer encapsulates the titanium zeolit...
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7276463 |
Polymerization catalyst for α-olefins and process for production of α-olefin polymers therewith
A catalyst having a high catalyst activity, which enables the production of an α-olefin polymer improved in stereoregularity by decreasing an amorphous component, and a production method for the Î...
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7276295 |
Metal foil with an embossed structure for use in the purification of exhaust gas and a tool and method for its production
The subject matter of the present invention relates to a metal foil with an embossed structure for use in the purification of exhaust gas as well as to a tool and a method for its production. In th...
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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 on...
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7276162 |
Removal of contaminants from a lipophilic fluid
The present invention relates to processes for removing contaminants from lipophilic fluids, adsorbent materials employed in such processes, and lipophilic fluids produced by such processes.
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7273940 |
Catalysts for the polymerization of unsaturated compounds
Bisimine compounds of the formula (I)
where the symbols have the following meanings: A is a nonmetal selected from among N, S, O and P, R 1 is a radical of the formula NR 5 R 6 , R 2 is ...
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7273917 |
Transparent compositions, methods for the preparation thereof, and articles derived therefrom
A reaction product comprises a polyester-polycarbonate comprising a polyester unit and a polycarbonate unit, a polycarbonate polymer, and a transesterification catalyst. The reaction product has a ...
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7273914 |
Olefin polymerization methods
Methods for making polyolefins are disclosed. One method comprises polymerizing an olefin in the presence of a catalyst system comprising a single-site complex, an agglomerated metal oxide/clay sup...
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7273912 |
Supported olefin polymerization catalyst
Supported catalyst systems are provided comprising (a) a transition metal compound, (b) a non aluminoxane activator comprising, and (c) a support material comprising an inorganic metal oxide, inorg...
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