Matches 201 - 250 out of 40103 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >
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7407906 Process for the preparation of a molecular sieve adsorbent for the adsorptive dehydration of alcohols  
This invention relates to the use of pore mouth control of microporous solids for developing novel molecular sieve adsorbents and their potential in the drying of alcohols. More specifically, the...
7407905 Method for reactivating catalysts and a method for recycling supercritical fluids used to reactivate the catalysts  
A method of reactivating a catalyst, such as a solid catalyst or a liquid catalyst. The method comprises providing a catalyst that is at least partially deactivated by fouling agents. The catalyst...
7407587 Method and sorbent for selective removal of contaminants from fluids  
Anion exchange materials loaded with oxygen-containing metal compounds within the exchange matrix as a sorbent, and a method for preparation. The materials remove arsenic and other ligands or...
7407576 Separating agent for an optical enantiomeric isomer  
The present invention is to provide a method of producing a separating agent for an enantiomeric isomer having a high optical resolution power together with sufficient solvent resistance. That is,...
7405265 Method of preparing catalyst for polymerization of aliphatic polycarbonate and method of polymerizing aliphatic polycarbonate  
Disclosed is a method of preparing a catalyst for polymerization of aliphatic polycarbonates and a method of polymerizing an aliphatic polycarbonate. This method includes reacting a zinc precursor...
7405262 Preparation of functionalized anionic polymerization initiators  
A process for preparing a functionalized polymerization initiator, the process comprising combining a functionalized styryl compound and an organolithium compound.
7405261 Organometallic transition metal compound, biscyclopentadienyl ligand system, catalyst system and process for preparing polyolefins  
The present invention relates to compounds of the formula (I): where M 1 is an element of group 3, 4, 5 or 6 of the Periodic Table, X are halogen, hydrogen, C 1 -C 20 -alkyl, C 2 -C 20...
7405178 Catalysts for manufacturing carbon substances  
A catalyst for manufacturing carbon substances, such as carbon nanotube that has a diameter of 1000 nm or less, the catalyst containing at least iron, cobalt or nickel of a first element group and...
7405177 Catalyst for selective opening of cyclic naphtha and process for using the catalyst  
A catalyst and process for opening aliphatic cyclic hydrocarbons have been developed. The catalyst comprises a catalytic metal component, a molecular sieve and refractory inorganic oxide component....
7405176 Solid main catalyst component for ethylene polymerization, a process for preparing the same and a catalyst containing the same  
The present invention provides a high-activity solid main catalyst component for ethylene polymerization, a process for preparing the same and a catalyst containing the same. The main catalyst...
7405175 Catalyst and method for clarifying exhaust gas  
A proton type β zeolite is used as catalyst. Nitrogen oxides in the exhaust gas containing excessive oxygen is reduced/removed by making the exhaust gas contact with the catalyst under the...
7405174 Process for regeneration of a catalyst that contains an EUO-structural-type zeolite  
A process for regeneration of a catalyst that comprises at least one EUO-structural-type zeolite in acid form and at least one hydro-dehydrogenating metal, used in a process for isomerization of a...
7404939 Mercury removal sorbent  
A sorbent composition comprising a vanadium compound and a TiO 2 support material is disclosed. Methods of making and using the composition to remove heavy metals or heavy metal containing...
7402638 Propylene polymer particle method of producing the same and use thereof  
The present invention relates to a propylene random copolymer which satisfies the following requirements [1] to [4], and to various useful molded products obtained by molding the propylene random...
7402637 Method for producing a poly-1-olefin in the presence of a Ziegler catalyst  
The invention relates to a method for producing a poly-1-olefin by polymerization of a 1-olefin of the formula R 4 C═CH 2 , in which R 4 is hydrogen or an alkyl radical having from 1 to 10...
7402612 Stabilized transition alumina catalyst support from boehmite and catalysts made therefrom  
This invention relates to methods for making a stabilized transition alumina of enhanced hydrothermal stability, which include the introduction of at least one structural stabilizer; a steaming...
7402547 Systems and methods of producing a crude product  
Contact of a crude feed with one or more catalysts produces a total product that includes a crude product. The crude feed has a residue content of at least 0.2 grams of residue per gram of crude...
7402546 Magnesium chloride support  
The invention relates to supports comprising inorganic oxide particles coated with magnesium chloride and a method for making them. The inorganic oxide has a mean particle diameter of less than 5...
7402545 Catalyst that comprises at least one bog-structured zeolite and its use in transalkylation of alkyl-aromatic hydrocarbons  
This invention relates to a catalyst that contains at least one BOG-structured zeolite that comprises silicon and at least one Element T that is selected from the group that is formed by aluminum,...
7402544 Mesoporous carbon molecular sieve and supported catalyst employing the same  
The present invention is related to a mesoporous carbon molecular sieve, which can be used as a catalyst carrier capable of improving the activity of a supported catalyst and a method of preparing...
7402243 Organosilanes and substrate bonded with same  
The present invention provides novel silicon compounds, methods for making these novel silicon compounds, compositions comprising these novel silicon compounds attached to substrates, methods for...
7399895 Aluminum phosphate-supported group 6 metal amide catalysts for oligomerization of ethylene  
A catalyst composition for the preparation of oligomeric and/or polymer derivatives of olefin monomers, said composition comprising a Group 6 metal amide complex, a Group 1, 2, 12, 13, or 14 metal...
7399876 Preparation of an alkenylphosphonic acid derivative  
Process for preparing an alkenylphosphonic acid derivative by reacting a phosphonic acid derivative with an alkyne in the presence of a catalyst complex system, wherein the catalyst complex system...
7399874 Catalyst compound containing divalent tridentate ligand  
This invention relates to a catalyst compound represented by the formula: wherein: M is a Group 3 to 12 transition metal; each R a is, independently, a hydrogen, a hydrocarbyl group, a...
7399822 Isotactic specific catalyst for direct production of highly isotactic poly (propylene oxide) or highly isotactic poly (butylene oxide)  
(Salph or methoxy salph) Co (initiating ligand) catalyze homopolymerizing rac-PO to produce pure highly isotactic PPO and rac-1-butylene oxide to produce pure isotactic poly(butylene oxide). A...
7399814 Living radical polymerization method  
A highly active and environment-friendly catalyst for use in a living radical polymerization is provided. A catalyst for use in a living radical polymerization method is provided. The catalyst...
7399812 Silicon ether compounds and a method for the preparation thereof  
The present invention relates to silicon ether compounds having a general formula (I), a method for the preparation thereof and use thereof as a component of catalysts for polymerization of...
7399808 Molecular melt and methods for making and using the molecular melt  
The present invention includes a molecular melt composition comprising an antioxidant and a coupling agent. The molecular melt is partially amorphous in nature. The invention also includes a method...
7399799 Flame-retardant polyester polymer dyeable with cationic dye, method of producing the same, and copolyester fiber using the same  
Disclosed is a flame-retardant polyester polymer dyeable with a cationic dye, a method of producing the same, a copolyester fiber using the same, and fiber products using the copolyester fiber. In...
7399729 Catalyst system for the reduction of NOx  
A catalyst system comprising a catalyst and a reductant is disclosed. The catalyst comprises a metal oxide catalyst support, a catalytic metal oxide, and a promoting metal. The catalytic metal...
7399728 Catalyst formulation, exhaust system, and gas treatment device  
In one embodiment, a catalyst formulation includes a poison adsorbing material and a catalyst material. The poison adsorbing material comprises large particles having an average major diameter of...
7399727 Zeolite catalyst and method  
A catalyst is formed from a phosphorus-containing ZSM-5-type zeolite. The ZSM-5-type zeolite has a silica/alumina molar ratio of at least 200. The phosphorus-containing ZSM-5-type zeolite also has...
7399726 Process for direct oxidation of propylene to propylene oxide and large particle size titanium silicalite catalysts for use therein  
Large crystals of titanium silicalite or intergrowths of intergrown smaller crystals, having a mean particle size greater than 2 μm, have been found catalytically effective at commercially...
7399725 Perchlorate destruction  
Perchlorate is removed and effectively destroyed in devices and methods that employ a eluting solvent in which the anion of an acid solubilizes Ti (III), which may be electrochemically generated or...
7399457 Process for the removal of heavy metals from gases, and compositions therefor and therewith  
A composition containing silica and vanadium, wherein at least a portion of the vanadium is present as a distorted octahedral and in a phase selected from the group consisting of amorphous,...
7399456 Process for the removal of heavy metals from gases, and compositions therefor and therewith  
A composition, containing vanadium, phosphorus and a support is disclosed. A method of preparing such composition is also disclosed. The composition is employed in a process to remove a heavy metal...
7399409 Packing material for separation of optical isomer and method of separating optical isomer with the same  
The objectives of this invention are to provide a filler for separating optical isomers, capable of efficiently carrying out optical resolution of optical isomer mixtures, and to provide a process...
7396955 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 nitrites, from alkanes, or mixtures of...
7396945 Method of preparing tetrahydrofuran  
The present invention relates to a process for preparing tetrahydrofuran from 1,4-butandiol. According to the process in the present invention, a metal sulfate catalyst selected from the group...
7396888 Catalyst system comprising a mixture of catalyst components for producing a polyolefin blend  
Provided is a catalyst system for producing a polyolefin blend, which catalyst system comprises a mixture including the following catalyst components: i) a catalyst component A capable of producing...
7396799 Highly active slurry catalyst composition  
The instant invention is directed to the preparation of a slurry catalyst composition. The slurry catalyst composition is prepared in a series of steps, involving mixing a Group VIB metal oxide,...
7396798 Method for preparing catalyst supports and supported catalysts from single walled carbon nanotubes  
A new method for preparing a supported catalyst is herein provided. A carbon nanotube structure such as a rigid porous structure is formed from single walled carbon nanotubes. A metal catalyst is...
7396797 Production method of catalyst for fuel cell and of fuel cell, and catalyst for fuel cell and fuel cell  
A method for producing a catalyst for a fuel cell is provided which is capable of improving output characteristics of the fuel cell. Metal fine particles making up the catalyst for the fuel cell to...
7396796 Treatment agent, method and device for treating hazardous substances  
A hazardous substance treatment agent has a retainer and a transition metal oxide. The retainer has the specificity of retaining only a specific hazardous substance, such as a virus, a bacterium or...
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...
7396794 Gas diffusive electrode body and method of manufacturing the same as well as electrochemical device  
A gas diffusive electrode, an electrochemical device employing same, and methods of manufacturing and using same are provided. The gas diffusive electrode includes platinum powder and carbon powder...
7396793 Exhaust gas purifying catalyst and process for purifying exhaust gas  
An exhaust gas purifying catalyst contains copper oxide, ZSM-5 and/or zeolite β, and an oxide of magnesium and/or calcium is further added thereto. A process for purifying an exhaust gas using...
7396522 Catalyst useful for removal of hydrogen sulphide from gas stream and its conversion to sulphur, a process for preparing such catalyst and a method for removing of hydrogen sulphide using said catalyst  
The present invention relates to a catalyst useful for removal of hydrogen sulphide from gas streams and its conversion to sulphur, a process for preparing such catalyst and a method for removing...
7396518 High-temperature denitration catalysts and processes for preparing same  
The present invention provides a method of high-temperature denitration characterized in that NOx in an exhaust gas is reduced at 450° to 800° C. using ammonia as a reducing agent in the presence...
7396516 Manganese containing oxygen storage component comprising three-way catalyst composition  
A three-way catalyst (TWC) composition comprises a manganese-containing oxygen storage component (OSC) and at least one optionally doped alumina wherein where the at least one alumina is...
Matches 201 - 250 out of 40103 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >