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9040446 Hydroprocessing catalysts and methods for making thereof  
A method for preparing an improved slurry catalyst for the upgrade of heavy oil feedstock is provided. In one embodiment, the process comprises: sulfiding at least a metal precursor solution with...
9040653 Ring-opening polymerization of cyclic compounds catalyzed by carbene derivatives  
This disclosure provides methods of controlled polymerization of cyclic compounds catalyzed by carbene derivatives having a general formula as shown below, and to obtain a biodegradable polymeric...
9040447 Hydroprocessing catalysts and methods for making thereof  
A process for making an improved slurry catalyst for the upgrade of heavy oil feedstock is provided. In the process, a metal precursor solution comprising at least a water-soluble molybdenum...
9029281 Method for restoring activity to a spent hydroprocessing catalyst, a spent hydroprocessing catalyst having restored catalytic activity, and a hyrdoprocessing process  
A regenerated spent hydroprocessing catalyst treated with a chelating agent and having incorporated therein a polar additive.
9024076 Alkane Oxidation  
Embodiments include an alkane oxidation catalyst having a support modified with a carboxylate group. The carboxylate group is functionalized with a manganese complex selected from the group...
9018431 Catalyst composition and process for oligomerization of ethylene  
The present invention relates to a catalyst composition for oligomerization of ethylene, comprising a chromium compound; a ligand of the general structure R1R2P—N(R3)—P(R4)—N(R5)—H, wherein R1,...
9018420 Use of supported ionic liquid phase (SILP) catalyst systems in the hydroformylation of olefin-containing mixtures to aldehyde mixtures with a high content of aldehydes unbranched in the 2 position  
The present invention provides a composition comprising: a) an inert porous support material, b) an ionic liquid, c) a metal selected from group 9 of the Periodic Table of the Elements, d) a...
9006126 Additive impregnated composition useful in the catalytic hydroprocessing of hydrocarbons, a method of making such catalyst, and a process of using such catalyst  
A composition that comprises a support material that is loaded with an active metal or metal precursor and an additive that comprises an ether amine compound and, preferably, a morpholine compound...
8999875 Process for preparing a supported catalyst system for olefin polymerization, the catalyst system and its use  
The invention refers to a process for preparing a supported catalyst system for the polymerization of olefins comprising at least one active catalyst component on a support, the process comprising...
9000192 Catalyst for asymmetric hydrogenation and method for manufacturing optically active carbonyl compound using the same  
The present invention provides a catalyst used for manufacturing an optically active carbonyl compound by selective asymmetric hydrogenation of an α, β-unsaturated carbonyl compound, which is...
8993822 Methods of preparation of an olefin oligomerization catalyst  
A method of making a catalyst for use in oligomerizing an olefin comprising a chromium-containing compound, a pyrrole-containing compound, a metal alkyl, a halide-containing compound, and...
8987482 Process for producing a supported silver catalyst  
Process for producing a supported silver catalyst, which comprises (a) reacting oxalic acid with an alkali metal base in a solvent, preferably water, to the second equivalence point of oxalic acid...
8987393 Catalyst component for the polymerization of olefins having a guanidinate ligand  
The invention relates to a new catalyst component for the polymerization of olefins comprising a compound of formula CyLMZp, wherein M is a Group 4-6 metal, Z is an anionic ligand, p is the number...
8962775 Feeding highly active phosphinimine catalysts to a gas phase reactor  
A highly active, supported phosphinimine catalyst is fed to a gas phase reactor as a slurry in a liquid hydrocarbon. Feeding the catalyst to a gas phase reactor in a viscous liquid hydrocarbon...
8956990 Catalyst mixtures  
Catalyst mixtures include at least one Catalytically Active Element and, as a separate constituent, one Helper Catalyst. The catalysts can be used to increase the rate, modify the selectivity or...
8957170 Ti catalyst systems comprising substituted cyclopentadienyl, amidine and diene ligand  
The invention relates to a catalyst system for the polymerization of olefins comprising a metal complex of formula CyLMD and an activating cocatalyst, wherein M is titanium, Cy is a...
8946345 Method for the preparation of (polybutylene-co-adipate terephthalate) through the in situ phosphorus containing titanium based catalyst  
Biodegradable compositions containing an aliphatic-aromatic copolyester derived from aromatic polyesters. Methods of making the compositions through an in situ phosphorus containing titanium based...
8932975 Catalyst systems and methods of making and using same  
A catalyst composition comprising (a) a first metallocene complex represented by the general formula: where M1 is Ti, Zr or Hf, X1 and X2 are each independently F, Cl, Br, I, methyl, benzyl,...
8921499 Method of preparing ethylene-α-olefin-diene copolymer  
The present invention relates to a method of preparing an ethylene-α-olefin-diene copolymer and an ethylene-α-olefin-diene copolymer prepared thereby, by using a transition metal compound based on...
8912112 Metal catalyst composition modified by nitrogen-containing compound  
The present invention relates to a metal catalyst composition modified by a nitrogen-containing compound, which effectively reduces cathode catalyst poisoning. The catalyst composition applied on...
8912113 Compositions of a metal amidine complex and second compound, coating compositions comprising same  
Described herein are metal amidine complexes in combination with a second compound useful as catalysts in a number of polymerization reactions, including polyurethane and epoxy polymerization...
8906821 Curing compositions for fluoropolymers  
A catalyst composition comprising a cation and an anion of the formula Anq−Qpm+, wherein m, n, p, and q are positive integers, wherein m*p=n*q, wherein Qm+is an organo onium, and Aq−is an anion,...
8901267 Olefin-based polymer and preparation method thereof  
The present invention relates to an olefin-based polymer which exhibits superior processability and superior adhesive properties and therefore is desirably applicable to a hot-melt adhesive (HMA)...
8883669 Hydrocracking catalyst, a process for producing the same, and the use of the same  
The present invention relates to a hydrocracking catalyst comprising an acidic silica-alumina, an optional alumina, an effective quantity of at least one VIII Group metal component(s), an...
8877672 Catalyst compositions and methods of making and using same  
A catalyst composition comprising (i) a metal salt complex prepared from an imine phenol compound characterized by Structure 1: wherein O and N represent oxygen and nitrogen respectively; R...
8877825 Catalyst composition for production of polyurethane resin and method for producing polyurethane resin  
To provide a catalyst composition which is a catalyst composition not impairing the physical properties of a polyurethane resin and the storage stability of the starting material blend liquid and...
8877671 Method of making hydroprocessing catalyst  
A chelated hydroprocessing catalyst exhibiting low moisture is obtained by hearing an impregnated, calcined carrier to a temperature higher than 200° C. and less than a temperature and for a...
8871879 Latent, high-activity olefin metathesis catalysts containing an N-heterocyclic carbene ligand  
The invention provides novel organometallic complexes useful as olefin metathesis catalysts. The complexes have an N-heterocyclic carbene ligand and a chelating carbene ligand associated with a...
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...
8859451 Process for the preparation of supported catalysts  
The present invention refers to a process for the preparation of supported catalysts for the polymerization of olefins comprising at least a late transition metal complex, wherein the process...
8859815 Sulphonylated diphenylethylenediamines, method for their preparation and use in transfer hydrogenation catalysis  
A diamine of formula (I) is described in which A is hydrogen or a saturated or unsaturated C1-C20 alkyl group or an aryl group; B is a substituted or unsubstituted C1-C20 alkyl, cycloalkyl,...
8859696 Oligomerisation of olefinic compounds with reduced polymer formation  
A process for producing an oligomeric product by oligomerization of at least one olefinic compound, the process including a) providing an activated oligomerization catalyst, by combining, in any...
8846853 Polycondensation of lactic acid for medical biodegradable polylactic acid catalyzed by creatinine  
A direct polycondensation method for medical biodegradable polylactic acid (PLA). The invention uses commercialized creatinine (a type of biomaterial organic guanidine compounds—the arginine...
8846560 Hydroprocessing catalysts and methods for making thereof  
A process for preparing a slurry catalyst is provided. The slurry catalyst is prepared from at least a Group VIB metal precursor and optionally at least a Promoter metal precursor selected from...
8841228 Composition and a method of making and use of such composition  
A composition and method of making such a composition that has application in the hydroprocessing of hydrocarbon feedstocks. The method comprises selecting an organic additive by the use of a...
8835343 Non-platinum group metal electrocatalysts using metal organic framework materials and method of preparation  
A method of preparing a nitrogen containing electrode catalyst by converting a high surface area metal-organic framework (MOF) material free of platinum group metals that includes a transition...
8808655 Bifunctional active sites for adsorption of NOx  
Immobilized nitronyl nitroxide active sites on the surface of a porous inorganic oxide support act as efficient and rapid oxidants for NO, reacting with >99% of the NO under flow conditions...
8809221 Nitrogen containing external donor system for propylene polymerization  
The present invention discloses new class of nitrogen containing external donor systems. These donor systems are used in titanium supported on magnesium dichloride pro-catalyst system for...
8802586 Hydroprocessing catalysts and methods for making thereof  
An improved hydroprocessing slurry catalyst is provided for the upgrade of heavy oil feedstock. The catalyst comprises dispersed particles in a hydrocarbon medium with the dispersed particles have...
8778828 Hydroprocessing catalysts and methods for making thereof  
A process for preparing a slurry catalyst for the upgrade of heavy oil feedstock is provided. The process employs a pressure leach solution obtained from a metal recovery process as part of the...
8772035 Process for controlling ionic liquid catalyst activity by titration  
A process for determining ionic liquid catalyst deactivation including (a) collecting at least one sample of an ionic liquid catalyst; (b) hydrolyzing the at least one sample to provide at least...
8741173 Hydroformylation process  
A combination of calixarene bisphosphite ligand and an organophosphine ligand. The combination can be employed with a catalytic metal to form a complex catalyst. The catalyst can be employed in...
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...
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...
8735312 Catalyst composition and process for preparing olefin polymer using the same  
The present invention relates to a catalyst composition and a process for preparing an olefin polymer using the same. More specifically, the present invention relates to a novel catalyst...
8722564 Hydroprocessing catalysts and their production  
Described herein is a catalyst precursor composition comprising at least one metal from Group 6 of the Periodic Table of the Elements, at least one metal from Groups 8-10 of the Periodic Table of...
8722563 Hydroprocessing catalysts and their production  
Described herein is a catalyst precursor composition comprising at least one metal from Group 6 of the Periodic Table of the Elements, at least one metal from Groups 8-10 of the Periodic Table of...
8703637 Hydroprocessing catalysts and methods for making thereof  
An improved process to make a slurry catalyst for the upgrade of heavy oil feedstock is provided. In the process, at least a metal precursor feedstock is portioned and fed in any of the stages:...
8697594 Hydroprocessing catalysts and methods for making thereof  
A single metal slurry catalyst for the upgrade of heavy oil feedstock is provided. The slurry catalyst is prepared by sulfiding a Primary metal precursor, then mixing the sulfided metal precursor...
8680220 Catalyst systems for the catalytic oligomerization of olefinic monomers  
The present invention relates to a ligand and its use in a catalyst for the oligomerization of olefinic monomers, the ligand having the general formula (VI): (R9)(R10)P—N(R3)—P(R4) (VI)...