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7427578 Method for producing hydrorefining catalyst  
A method for producing a hydrorefining catalyst includes the step of preparing a carrying solution containing molybdenum, phosphorus, and cobalt or nickel and bringing a carrier composed of an...
7417007 Selective hydrogenation catalyst and methods of making and using same  
A method for producing a selective hydrogenation catalyst for hydrogenating a highly unsaturated hydrocarbon to an unsaturated hydrocarbon comprising contacting an inorganic catalyst support with a...
7414007 Isomerization catalyst and process  
A catalyst and process is disclosed to selectively upgrade a paraffinic feedstock to obtain an isoparaffin-rich product for blending into gasoline. The catalyst comprises a support of a tungstated...
7407910 Ligands for asymmetric reactions  
The invention relates to a process for the manufacture of bidentate ligands of the formula IA and IIA, characterized in that N,N-(optionally substituted) dialkylamino phosphines bound to an...
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...
7390868 Catalyst for polycarbonate production and process for producing polycarbonate  
Provided are a catalyst for producing polycarbonate comprising a reaction product obtained by reacting (a) a catalyst carrier containing nitrogen or phosphorus with (b) a palladium compound and (c)...
7390766 Hydroconversion catalysts and methods of making and using same  
Stable catalyst carrier impregnating solutions can be prepared using a component of a Group VIB metal, e.g., molybdenum, at high concentration, a component of a Group VIII metal, e.g., nickel, at...
7385803 Tetravalent metal acid triphosphates  
This invention is based on the preparation of new solid acid triphosphates with compositions of the general formula M(IV)(HPO4)(H2PO4)2, where M(IV) is a tetravalent metal or a mixture of...
7384887 Attrition resistant molecular sieve catalysts  
This invention is directed to a hardened molecular sieve catalyst composition, a method of making the composition and a method of using the composition. The catalyst composition is made by mixing...
7378366 Manganese-based oxidation catalyst  
A catalyst for the oxidation of volatile organic compounds and carbon monoxide comprising manganese and alumina, such catalyst having been impregnated with a phosphorus compound. The presence of...
7375050 Synthesis and use of aluminophosphates and silicoaluminophosphates  
Disclosed are methods and compositions of synthesis mixtures for the synthesis of aluminophosphates and silicoaluminophosphate molecular sieves, which enable the control and adjustment of the...
7355086 Method for stabilizing catalyst activity during MTO unit operation  
A method for maintaining the activity of silicoaluminophosphate (SAPO) molecular sieve catalyst particles during oxygenate to olefin conversion reactions. After regeneration of SAPO catalyst...
7345133 Branched polycarbonates  
A branched polycarbonate and processes for its preparation are disclosed. The polycarbonate contains structural units conforming to in which R 1 , R 2 , R 3 and R 4 mutually independently...
7341707 Method for in-situ synthesis of crystalline microporous metalloaluminophosphate in a formed body  
The invention concerns a method for production of microporous crystalline metalloaluminium phosphates (ELAPO) based adsorbents or catalysts by in-situ crystallisation of ELAPO inside a formed body....
7341706 Method of synthesising crystalline microporous metalloaluminophosphate for a solid body  
The invention concerns a simple and cheap method for production of microporous crystalline metalloaluminiumphosphates (ELAPO) for use as adsorbent or catalyst by wholly or partially filling the...
7339021 Method for preparing polycarbonate resin  
The present invention relates to a method for preparing polycarbonate resin, and more particularly to a method for effectively preparing polycarbonate resin having a large molecular weight in a...
7335621 Catalyst compositions and preparation thereof  
This invention relates to a process and the product thereof for preparing, a molecular sieve catalyst composition, comprising a mixture of: a first quantity of molecular sieve particles, having an...
7335620 Photocatalytic powder, photocatalytic slurry, and polymer composition, coating agent, photocatalytic functional molded article and photocatalytic functional structure using the powder  
An object of the present invention is to provide a photocatalytic powder containing titanium dioxide fine particles containing an anionically active substance, where the electrokinetic potential of...
7329625 Attrition resistant molecular sieve catalyst  
This invention provides a process for making an attrition resistant molecular sieve catalyst composition. The formation of highly attrition resistant catalyst particles is accomplished by initially...
7326764 Transparent compositions, methods for the preparation thereof, and articles derived therefrom  
A reaction product comprises a first polyester-polycarbonate comprising a polyester unit and a polycarbonate unit, a second polyester-polycarbonate comprising a polyester unit and a polycarbonate...
7323536 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, and a transesterification catalyst. The reaction product has a haze of less than 5.0%,...
7323535 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, wherein the...
7320782 Process for preparing a layered molecular sieve composition  
A process for preparing a layered composition has been developed. The composition comprises an inner core and an outer layer comprising a molecular sieve. The process involves providing a slurry...
7309679 Attrition resistant MTO catalyst  
A process is presented for the formation of a SAPO-34 catalyst product. The process creates a harder, more attrition resistant catalyst for use in the MTO process.
7307034 Alumina guard bed for aromatics transalkylation process  
A transalkylation process for reacting carbon number nine aromatics with toluene to form carbon number eight aromatics such as para-xylene is herein disclosed. The process is based on the discovery...
7297652 Method of preparing a nanoporous nickel phosphate molecular sieve  
The present invention relates to a process for preparing nanoporous VSB-5 molecular sieves, and more particularly, to a process for preparing nanoporous VSB-5 molecular sieves useful as a hydrogen...
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...
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...
7273827 Molecular sieve catalyst composition, its production 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...
7271123 Molecular sieve catalyst composition, its making and use in conversion process  
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...
7265075 Hydro-refining catalyst, carrier for use therein and method for production thereof  
A method for producing a hydrorefining catalyst of the present invention has a step of preparing an aluminum solution containing phosphorus in a molar ratio of 0.001 to 0.05 with respect to...
7262147 Method for preparing dehydrocyclodimerization catalyst  
This invention relates to a process for reactivating a dehydrocyclodimerization catalyst. Dehydrocyclodimerization catalysts which contain an aluminum phosphate binder can be deactivated when they...
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...
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...
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...
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...
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...
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...
7235508 Metal-incorporated nanoporous nickel phosphate molecular sieve and its preparation method  
The present invention relates to a composition of metal-incorporated VSB-5 molecular sieve with nanopores and its preparation method, in particular, to a composition of a metal-incorporated VSB-5...
7223714 Method of transferring catalyst in a reaction system  
The invention is directed to methods of transfering catalyst particles into and within reaction systems. The reaction systems are those that use catalysts that comprise molecular sieves,...
7208565 Polymerization catalyst for polyesters, polyester produced with the same, and process for production of polyester  
This invention provides a novel polycondensation catalyst using no antimony compound, polyester produced by using the same, and a process for producing polyester. A novel catalyst comprising an...
7208446 Quasi-crystalline boehmites containing additives  
The present invention pertains to a quasi-crystalline boehmite containing additive in a homogeneously dispersed state. Suitable additives are compounds containing elements selected from the group...
7208442 Molecular sieve compositions, catalyst thereof, their making and use in conversion processes  
The invention relates to a catalyst composition, a method of making the same and its use in the conversion of a feedstock, preferably an oxygenated feedstock, into one or more olefin(s), preferably...
7208440 Method for pretreatment of catalysts with a phosphoric acid base  
The invention relates to a method for pretreatment of a solid catalyst that is obtained by a reaction between an inorganic binder and phosphoric acid, whereby said method comprises a stage in which...
7208128 Manganese-based oxidation catalyst  
A catalyst for the oxidation of volatile organic compounds and carbon monoxide comprising manganese and alumina, such catalyst having been impregnated with a phosphorus compound. The presence of...
7202192 Composite catalysts for the direct synthesis of alkylhalosilanes  
The alkylhalosilanes are directly synthesized by reacting an alkyl halide with silicon in the presence of a catalytically effective amount of (α) a copper metal or a copper-based compound catalyst...
7199277 Pretreating a catalyst containing molecular sieve and active metal oxide  
This invention relates to processes for converting oxygenates to olefins that include a step of pretreating catalyst, which comprises molecular sieve and one or more active metal oxides of one or...
7196029 Process and catalysts for upgrading of hydrocarbons boiling in the naphtha range  
The present invention relates to the use of a catalytic system comprising a metal of group VIII, a metal of group VI, a metal oxide as carrier and suitable quantities of a component selected from a...
7195746 Interior surface modifications of molecular sieves with organometallic reagents and the use thereof for the conversion of oxygenates to olefins  
A method for making an organometallic treated molecular sieve is described in which a molecular sieve having at least one hydroxyl group and at least [AlO 2 ] and [PO 2 ] tetrahedral units and...
7183371 Method for making polycarbonate  
A method of making polycarbonate comprises melt-polymerizing an aromatic dihydroxy compound and a carbonic acid diester in a presence of a polymerization catalyst in a reactor system producing a...