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9040645 Catalyst system for heterogenous catalysis of an isobutylene polymerization reaction  
A method for preparing a catalyst system for heterogenous catalysis of an isobutylene polymerization reaction includes the steps of forming an alumina support in which the alumina support has...
8940653 Magnesium dichloride-alcohol adducts and catalyst components obtained therefrom  
Adducts comprising a MgCl2, an alcohol ROH in which R is a C1-C10 hydrocarbon group, present in a molar ratio with MgCl2 ranging from 0.5 to 5 and less than 15% wt, based on the total weight of...
8865611 Method of forming a catalyst with inhibited mobility of nano-active material  
A method of forming a catalyst, comprising: providing a plurality of support particles and a plurality of mobility-inhibiting particles, wherein each support particle in the plurality of support...
8846561 Catalyst for the production of polyester, use of the catalyst for the production of polyester, and polyester obtained by the use of the catalyst  
The present invention relates to a catalytically active composition that can be used for the production of polyesters. According to the invention, good polyester products can be obtained in this...
8802585 Catalysts for producing acrylic acids and acrylates  
In one embodiment, the invention is to a catalyst composition comprising vanadium and titanium. The catalyst composition has a surface area of at least 22.6 m2/g and a plurality of pores, and the...
8791216 Activated inorganic metal oxides  
A catalyst system for heterogeneous catalysis of organic compound conversion reactions is disclosed. The system includes a reaction product of (i) a BF3/alcohol catalyst complex and (ii) an...
8772194 Method for preparing large-sized titanium-silicalite molecular sieve and method for preparing cyclohexanone oxime using the molecular sieve  
The present invention provides a method for preparing a large-sized titanium-silicalite molecular sieve, and a method for preparing cyclohexanone oxime using the large-sized titanium-silicalite...
8753998 Method for preparing titanium-silicalite molecular sieve and method for preparing cyclohexanone oxime using the molecular sieve  
The present invention provides a method for preparing a titanium-silicalite molecular sieve, and a method for preparing cyclohexanone oxime using the titanium-silicalite molecular sieve. The...
8741156 Hybrid photocatalysts, the method of their synthesis and use  
The subject of the invention is a hybrid photocatalyst which is a layered aluminosilicate, possibly organically modified, containing compounds introduced into the aluminosilicate galleries bearing...
8741798 Catalysts for hydrocarbon oxidation  
Embodiments of the invention provide catalysts for hydrocarbon oxidation. One embodiment of the invention provides a catalyst for hydrocarbon oxidation comprising: a liquid medium including...
8735514 Method for feeding an antistatic compound to a polymerization reactor  
A method for feeding an antistatic compound to a polymerization reactor, the method comprising the steps of: a) dispersing, under mixing conditions, a catalyst powder and an antistatic compound in...
8735314 Catalysts for producing acrylic acids and acrylates  
In one embodiment, the invention is to a catalyst composition comprising vanadium and titanium. The catalyst composition further comprises ethylene glycol and citric acid. Preferably, the catalyst...
8735316 Catalyst for akili-free purification of oil raw materials from mercaptans  
A catalyst for alkali-free purification of oil raw materials includes a solid metalocomplex or a liquid metalocomplex with a general formula (CuMCl)20(Li)2^(L2)i^, where Li is amino alcohol, L2 is...
8664142 Manufacturing method of solid catalyst for propylene polymerization  
Disclosed is a method for preparing a solid catalyst for propylene polymerization, specifically to a method for preparing a solid catalyst for propylene polymerization which can produce a...
8637422 Method for producing surface-supported catalyst  
A method for supporting a catalytic metal on the surface of a carrier by bringing an aqueous catalytic metal salt solution into contact a porous carrier. The method includes the steps of:...
8629075 Solid titanium catalyst component, olefin polymerization catalyst, and process for producing olefin polymer  
The present invention provides a process for producing an α-olefin polymer comprising polymerizing or copolymerizing (a) C3 or higher α-olefin(s) in the presence of an olefin polymerization...
8618014 Fast demold/extended cream time polyurethane formulations  
Catalyst compositions for use in forming polyurethane products include a gelling catalyst, a trimerization catalyst, and a cure accelerator. The gelling catalyst is a tertiary amine, mono(tertiary...
8592536 Catalyst preparation using H2  
The invention refers to a process for preparing a Group 2 metal/transition metal olefin polymerization catalyst component in particulate form having improved polymerization properties due to the...
8569195 Internal and external donor compounds for olefin polymerization catalysts II  
The present invention relates to catalyst systems containing solid catalyst components comprising titanium, magnesium, halogen and an internal electron donor compound having at least one ether...
8563677 Non-precipitating alkali/alkaline earth metal and aluminum solutions made with diols having at least two primary hydroxyl groups  
A stable catalyst solution suitable for catalyzing the polycondensation of reactants to make polyester polymers comprising: (i) M, wherein M is represented by an alkaline earth metal or alkali...
8557727 Method of forming a catalyst with inhibited mobility of nano-active material  
A method of forming a catalyst, comprising: providing a plurality of support particles and a plurality of mobility-inhibiting particles, wherein each support particle in the plurality of support...
8513152 Titania-containing extrudate  
An extrudate comprising titania, a carboxyalkyl cellulose, and a hydroxyalkyl cellulose is disclosed. The extrudates have a smooth outer surface when they exit the extruder. The extrusion...
8481445 Magnesium dichloride-alcohol adducts and catalyst components obtained therefrom  
Solid adducts comprising a MgCl2, ethanol and a compound (A), said compounds being present in molar ratios defined by the following formula MgCl2.(EtOH)n(A)p in which n is from 0.1 to 6, p ranges...
8445400 Glycerol-based solid acid catalysts useful for the esterification of fatty acids, a process and use thereof  
The present invention provides a novel glycerol-based heterogeneous solid acid catalyst by simultaneous partial carbonization and sulfonation of crude glycerol obtained as a by-product during the...
8435913 Catalyst for polymerization of propylene and method for polymerization of propylene using the same  
Provided are a catalyst for polymerization of propylene and a method for polymerization of propylene using the same. Specifically, provided are a catalyst for propylene polymerization which...
8415511 Polyol hydrogenolysis by in-situ generated hydrogen  
A catalyst composition/system can include: a platinum catalyst metal (Pt) and/or rhenium catalyst metal (Re) on a first support; and a ruthenium catalyst metal (Ru) and/or rhenium catalyst metal...
8410010 Process for the production of polyol base catalysts  
The present disclosure relates to a process for the production of a base complex catalyst comprising reacting a hydroxide base with a polyalcohol, under vacuum pressure, at a temperature in the...
8394734 Solid catalyst for propylene polymerization and a method for preparation of polypropylene using the same  
Provided are a solid catalyst for propylene polymerization which includes titanium, magnesium, halogen and an internal electron donor mixture of two or more compounds wherein the internal electron...
8383541 Solid titanium catalyst component for ethylene polymerization, ethylene polymerization catalyst and ethylene polymerization method  
Provided are a solid titanium catalyst component for ethylene polymerization which can polymerize ethylene at a high activity and which can provide an ethylene polymer having an excellent particle...
8334231 Hydrocracking catalyst, the preparation process and use of the same  
The present invention provides a hydrocracking catalyst comprising a moulded composite support of a zeolite molecular sieve with alumina, at least one of VIII Group metal components, at least one...
8329611 Titania-containing extrudate  
An extrudate comprising titania, a carboxyalkyl cellulose, and a hydroxyalkyl cellulose is disclosed. The extrudates have a smooth outer surface when they exit the extruder. The extrusion...
8329609 Process for preparing alkoxylation catalyst and alkoxylation process  
A process for preparing an alkoxylation catalyst wherein a catalyst precursor which is formed from an alkoxylated alcohol and an alkaline earth metal compound to form a dispersion of an alkaline...
8304134 Polymer electrolyte composition, polymer electrolyte membrane, membrane electrode assembly and solid polymer electrolyte-based fuel cell  
The present invention provides a polymer electrolyte composition comprising a polymer electrolyte (A component) having an ion exchange capacity of from 0.5 to 3.0 meq/g, a compound (B component)...
8288488 Process for producing solid catalyst component for olefin polymerization  
The present invention aims at providing a process for producing a solid catalyst for olefin polymerization, the solid catalyst component being capable of providing a polymer having high...
8288305 Selective catalysts for naphtha hydrodesulfurization  
Naphtha is selectively hydrodesulfurized with retention of olefin content. More particularly, a CoMo metal hydrogenation component is loaded on a silica or modified silica support in the presence...
8273678 Highly active catalysts for alkylene oxide polymerization  
The reaction product of the reaction product of A.) a ligand of the formula (I), wherein R1, R2, R3, and R4 in each occurrence independently are the same or different hydrocarbyl substituents of 1...
8257670 Monodisperse gold nanoparticles and facile, environmentally favorable process for their manufacture  
Disclosed are monodisperse gold nanoparticles (GNPs) manufactured by a facile, environmentally favorable process. Such a “green” synthesis process according to an embodiment of the invention...
8242041 Oxygenate conversion catalyst system and processes for making and using same  
The invention includes a method for impregnating a molecular sieve primary catalyst with an aromatic co-catalyst, the method comprising contacting the small pore molecular sieve primary catalyst...
8236723 Selective catalysts for naphtha hydrodesulfurization  
The invention relates to a catalyst for hydrodesulfurizing naphtha, to a method for preparing said catalyst and to a method for hydrodesulfurizing naphtha using said catalyst. More particularly,...
8227370 High activity catalyst component for olefin polymerization and method of using the same  
A catalyst system containing (a) a solid catalyst component containing a titanium halide, a magnesium halide, a first internal electron donor compound, and a second internal electron donor...
8227563 Process for the preparation of polymer of 1-butene  
A process for the preparation of 1-butene homopolymers or 1-butene/alpha olefin copolymers wherein the alpha olefins are selected from ethylene, propylene or alpha olefins of formula CH2═CHZ...
8216958 Selective catalysts having silica supports for naphtha hydrodesulfurization  
A method for hydrodesulfurizing FCC naphtha is described. More particularly, a Co/Mo metal hydrogenation component is loaded on a silica or modified silica support in the presence of organic...
8178465 Polydispersity-controlled isoolefin polymerization with polymorphogenates  
The disclosure provides for a process and polymerization system to produce isoolefin polymers (72) utilizing polymorphogenates (16, 26) in the catalyst system to control polydispersity (MWD). The...
8138116 Titanium oxide composition and the application thereof on poly-esterification  
The application discloses a Titanium oxide composition and the application thereof. The mentioned Titanium oxide composition comprises Titanium co-precipitate(s), organic acid, diol, and water....
8084386 Method for producing a hydrogen storage material  
Method for producing a hydrogen storage material that includes a metal hydride and a non-hydrogenated material and that is doped with a metal as a catalyst, includes; mixing a catalyst precursor,...
8071499 Catalyst components for the polymerization of olefins and catalysts therefrom obtained  
A catalyst component comprising Ti, Mg, Al, Cl, and optionally ORI groups in which RI is a C1-C20 hydrocarbon group, optionally containing heteroatoms, up to an amount such as to give a molar...
8053540 Catalyst precursor composition for electroless plating, and preparation method of transparent electromagnetic interference shielding material using the same  
The present invention relates to a catalyst precursor composition for electroless plating, and more specifically, the present invention provides the catalyst precursor composition comprising (a) a...
8034735 Catalyst component for the polymerization of olefins  
A catalyst component for the polymerization of olefins comprises Mg, Ti, halogen, and an alpha-omega-diether represented by the general formula: (RO)—(CR1R2)n—(OR), wherein the number of n is from...
8003564 Process for preparing a hydrocarbon synthesis catalyst  
A process for the preparation of a catalyst or catalyst precursor, comprising the steps of: (a) admixing: (i) a catalytically active metal or metal compound (ii) a carrier material (iii) a gluing...
8003559 Internal donor for olefin polymerization catalysts  
Disclosed are solid titanium catalyst components, catalyst systems containing solid titanium catalyst components, and methods of making solid titanium catalyst components. The solid titanium...
Matches 1 - 50 out of 381 1 2 3 4 5 6 7 8 >