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7618914 |
Method for producing hydroxylamine compound using platinum catalyst fixed on ion-exchange resin
The present invention discloses a method for producing a hydroxylamine compound wherein a nitro compound is contacted with a hydrogen source or further with a poisoning agent in the presence of a...
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7598199 |
Catalytic nanoparticles for nerve-agent destruction
The present invention relates to compositions and methods for sorbing (e.g., adsorption and chemisorption) and destroying organophosphate chemical agents. In certain embodiments, the invention...
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7592498 |
Metathesis catalysts
The invention relates to polymeric transition metal catalysts, to processes for preparing them, to intermediates and also to the use of the transition metal catalysts as catalysts in organic...
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7585404 |
Decomposition of waste products formed in slurry catalyst synthesis
This application discloses a process for decomposition of ammonium sulfates found in a stream comprising ammonium sulfate and slurry catalyst in oil. The ammonium sulfate is broken down into...
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7579294 |
Synthesis of supported transition metal catalysts
A highly active and recyclable supported transition metal catalyst can be prepared by a simple process comprising mixing with heating a transition metal complex, a metal-chelating agent and an...
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7572749 |
Structured bodies with siliceous binder
The invention relates to the use of particulate silicone resins in the absence of added organic solvents with particulate inorganic materials to form structured bodies and in particular molecular...
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7572486 |
Photocatalytic coating material, photocatalytic composite material and method for producing the same, and self-cleaning water-based coating composition and self-cleaning member
This invention is intended to provide a photocatalytic coating material which includes: at least (a) photocatalytic oxide particles; (b) a hydrophobic-resin emulsion; and (c) water, wherein the...
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7534741 |
Supported nanocatalyst particles manufactured by heating complexed catalyst atoms
Methods for manufacturing supported catalysts and the use of these catalysts in, e.g., the direct synthesis of hydrogen peroxide. The nanocatalyst particles are manufactured from catalyst atoms...
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7510993 |
Catalyst composition and deposition method
Compositions and methods for depositing one or more metal or metal alloy films on substrates. The compositions contain a catalyst, one or more carrier particles and one or more water-soluble or...
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7488698 |
Microencapsulated metal catalyst
A microencapsulated Group VIII metal catalyst which is stable even in air, easy to recover, and reusable is disclosed. It comprises a polymer with side chains containing an aromatic substituent,...
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7476636 |
Method of making mixed matrix membranes using electrostatically stabilized suspensions
Mixed matrix composite (MMC) membranes with minimal macrovoids and defects are provided by the current invention. MMC Membranes are needed that have minimal macrovoids and defects, provide...
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7470646 |
Polymer incarcerated Lewis acid metal catalyst
The objective is to incarcerate a Lewis acid metal in a polymer and to make this catalyst recoverable while maintaining its function as a Lewis acid metal catalyst. The present invention is a...
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7410928 |
Highly active slurry catalyst composition
The instant invention is directed to the preparation of a catalyst composition suitable for the hydroconversion of heavy oils. The catalyst composition is prepared by a series of steps, involving...
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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...
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7390765 |
Catalyst of reaction product of polyisocyanate and tertiary amino group-containing amine, alcohol or polyol
Low-cure powder coating compositions are disclosed. The compositions comprise a polyepoxide and a material having the structure
wherein R 1 is an organic radical having 6 to 25 carbon atoms; R...
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7378076 |
Process for production of macrostructures of a microporous material
The invention involves a process for production of macrostructures of a microporous material. The process is characterized by the fact that seeds formed in or introduced by ion exchange or...
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7364813 |
Ink for forming catalyst layer, and electrode and membrane-electrode assembly using the same
The present invention provides ink for forming a catalyst layer containing at least a cation conductive polymer electrolyte, catalyst-supporting particles including conductive carbon particles and...
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7341972 |
Singlet oxygen catalysts including condensed carbon molecules
The present invention relates to novel singlet oxygen catalysts useful for the production of specialty chemicals. The catalysts include a core material selected from amine coated polymeric beads,...
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7319083 |
Polymerized catalyst composition
A composition is provided that includes a product of combining, in the presence of a free radical initiator a catalyst precursor and at least one monomer wherein the monomer and the catalyst...
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7300901 |
Hollow beads of polyethylene
The present invention discloses a method for preparing hollow beads of polyethylene of controlled morphology and size.
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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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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...
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7265158 |
Non-metal aerogel materials and detectors, liquid and gas absorbing objects, and optical devices comprising same
New aerogels are disclosed which comprise silica and at least one organic polymer having polar functional groups. Also disclosed are methods for making such aerogels and for making them as...
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7261872 |
Method for producing metal fluoride materials
A method of producing nano metal fluoride powders comprising the steps of mixing an aqueous or organic continuous phase comprising at least one metal cation salt with a hydrophilic or organic...
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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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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...
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7229942 |
Supported catalyst and method for preparing the same
The invention provides and a highly-dispersed supported catalyst that has a reduced average particle size of catalytic metal particles and is also supported by a porous support material. A method...
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7217676 |
Hydrophobization and silica for supported catalyst
This invention relates to a catalyst support comprising the result of the combination of:
(a) a support comprising hydroxyl groups; (b) a capping agent comprising a boron containing Lewis acid;...
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7214640 |
Ionic material
The present invention relates to a material containing ionic groups, in particular, to the ionic materials that form an ionic pair with a free radical catalyst. Various applications of such...
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7179766 |
Method and apparatus for production of enrobed catalyst pastilles or flakes
The present development relates to a process for enrobing active catalytic materials with a protective coating to form pastilles, and to an apparatus for making the pastilles. The process comprises...
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7176158 |
Polymerization catalyst composition
Copolymerization of Ni(H) or Co(II) acenaphthene diimine complexes containing olefinic substituents on aryl groups in the presence of a free radical initiator results in polymerized late transition...
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7169956 |
Double metal cyanide complex catalyst, its production process and its utilization
Provided is a double metal cyanide complex catalyst with a high activity which is readily produced on an industrial scale. The double metal cyanide complex catalyst is of a fine particle form and...
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7166555 |
Coated ceramic catalyst supports and method
Porous ceramic catalyst supports are pre-coated with a passivation layer prior to applying a catalyst or catalyst support coating, the passivation layer consisting of a coating of a liquid mixture...
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7157398 |
Covalently fixed nonmetallocenes, process for preparing them and their use for the polymerization of olefins
The invention relates to a method for producing special transition metal compounds, to novel transition metal compounds and to the use thereof for polymerizing olefins.
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7157175 |
Solid polymer electrolyte membrane fuel cell electrode catalyst layer
A solid polymer electrolyte membrane fuel cell electrode catalyst layer comprises Pt particles carried on a carbon carrier and a solid polymer electrolyte, wherein a center-to-center distance...
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7135531 |
Spherical catalyst for olefin polymerization
Disclosed are catalyst systems and methods of making the catalyst systems/supports for the polymerization of an olefin containing a solid titanium catalyst component having a substantially...
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7122499 |
Osmium oxide carried by hydrophilic polymer
A carrier for carrying an osmium oxide comprising an aromatic polyolefin polymer having a group shown by the general formula [1] as a substituent on the aromatic ring of said polyolefin polymer:
...
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7115762 |
Polystyrene-supported palladacycle catalysts
This invention relates to a recyclable palladacycle catalyst of formula
in which each is a single bond or a double bond, provided that if one is a double bond, its neighboring is not a...
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7101823 |
Method for preparing metal cyanide catalyst complexes using partially miscible complexing agents
Double metal cyanide catalysts (DMC) are complexed with complexing agents that are miscible in poly(propylene oxide) at higher temperatures and immiscible at lower temperatures. The complexing...
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7081428 |
Carboxylate-containing photocatalytic body, manufacture and use thereof
Supported photooxidation catalysts containing a metal oxide or metal ion as catalyst which is fixed to the support by means of carboxylate moieties are an alternative to existing such catalysts,...
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7074947 |
Process for producing epoxide compound
A process for producing an epoxide compound, characterized by reacting an olefin compound with hydrogen peroxide in the presence of: a metal oxide catalyst obtained by reacting hydrogen peroxide...
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7049266 |
Layered double hydroxides supported nanopalladium catalysts for Heck-, Suzuki, Sonogashira-, and Stille type coupling reactions of haloarenes
Processes for the preparation of nanopalladium (0) catalysts are disclosed. In some embodiments, the nanopalladium (0) catalysts may be reusable. In some embodiments, the nanopalladium (0)...
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7049264 |
Supported catalyst for olefin polymerization
A supported catalyst for olefin polymerization comprises
A) as support material, a copolymer comprising the monomer units I, II and III,
where the monomer units I have the formula...
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7049262 |
Cryogenic method for forming a supported catalyst
The present invention provides a method of preparing a supported catalyst from a liquid catalyst system dispersed on a solid carrier. The method of this embodiment comprises freezing the liquid...
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7037366 |
Printing medium comprising aerogel materials
New aerogels are disclosed which comprise silica, at least one organic polymer having polar functional groups, and at least one metal ion. Also disclosed are methods for making such aerogels. The...
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7022641 |
Method for preparing metal cyanide catalysts using insoluble metal salts
Metal cyanide catalyst dispersions in initiator compounds and/or polyethers are prepared by reacting an acidic metal cyanide compound with an insoluble metal salt in a medium that is a solvent for...
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7011807 |
Supported catalysts having a controlled coordination structure and methods for preparing such catalysts
Supported reactive catalysts having a controlled coordination structure and methods for their production are disclosed. The supported catalysts of the present invention are useful for the...
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7001862 |
Catalyst composition for polymerization of olefins and method for preparing the same
The present invention relates to a catalyst composition for polymerization of olefins comprising: (a) a solid catalyst pre cursor comprising at least one vanadium compound, at least one magnesium...
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6998365 |
Catalysts for low-cure powder coatings and methods for using the same
Catalysts useful for low-cure powder coating compositions are disclosed, having the structure (I):
wherein R 1 is an organic radical having 6 to 25 carbon atoms; each R 2 is independently a...
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6989348 |
Mixed metal catalyst comprising a combustible binder, its process of preparation and use
The present invention pertains to a catalyst composition comprising at least one non-noble Group VIII metal component, at least two Group VIB metal components, and at least about 1 wt. % of a...
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