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WO/2009/013525 |
There is provided a catalytic system comprising a first phase and a second phase, and containing a substrate and/orproduct in one phase thereof, wherein the system includes a catalyst which comprises at least one ligand adapted so as to ...
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WO/2009/010782 |
A process for the carbonylation of an ethylenically unsaturated compound comprising the step of reacting said compound with carbon monoxide in the presence of a co- 5 reactant having a mobile hydrogen atom and a catalyst system is descri...
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WO/2009/011970 |
A catalyst useful for multi-phase reactors that includes an active component surrounded by a coating on a surface of the active component, wherein the coating provides a liquid film around the active component to increase the useful life...
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WO/2009/012022 |
A method for the preparation of olefin polymerization catalysts that are the reaction products of the catalytic reaction of surface hydroxyls of a support with a trialkyl silane to afford hydrogen and the corresponding surface bound alky...
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WO/2009/012174 |
Disclosed is a process for making a Ziegler-Natta catalyst having controlled particle size and distribution It comprises alteπng the precipitation of a catalyst component from a catalyst synthesis solution including a soluble magnesium ...
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WO/2009/006979 |
The present invention relates to a catalyst composition and a process for di-, tri- and/or tetramerization of ethylene, wherein the catalyst composition comprises a chromium compound, a ligand of the general structure (A) R1R2P -N(R3)-P(...
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WO/2009/006734 |
The present disclosure relates to a method for the stereoselective production of cis-4-tertbutylcyclohexanol comprising contacting 4-tert-butylcyclohexanone with hydrogen gas, a catalyst comprising a ruthenium-aminophosphine complex and ...
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WO/2009/006979 |
The present invention relates to a catalyst composition and a process for di-, tri- and/or tetramerization of ethylene, wherein the catalyst composition comprises a chromium compound, a ligand of the general structure (A) R1R2P -N(R3)-P(...
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WO/2009/006979 |
The present invention relates to a catalyst composition and a process for di-, tri- and/or tetramerization of ethylene, wherein the catalyst composition comprises a chromium compound, a ligand of the general structure (A) R1R2P -N(R3)-P(...
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WO/2009/006815 |
A method of protecting catalyst used for preparing low fatty ester is provided. An acid ion exchanging resin catalyst is protected by washing 2-5C olefin to eliminate part of catalyst toxin in olefin before they enter the reactor; and el...
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WO/2009/008447 |
Disclosed is a catalyst composition for cross-coupling reaction, which contains a nickel metal source, a fluorine source, and a nitrogen-containing heterocyclic compound having a specific structure or a phosphine compound. By reacting an...
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WO/2009/007544 |
The present invention relates to a catalyst system, to a method of manufacturing this system, and also to uses of this system. The catalyst system of the invention is characterized in that it comprises molecules of a polymer having, at o...
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WO/2009/007544 |
The present invention relates to a catalyst system, to a method of manufacturing this system, and also to uses of this system. The catalyst system of the invention is characterized in that it comprises molecules of a polymer having, at o...
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WO/2009/005461 |
The invention relates to a hardener composition for use in an amino resin based adhesive system, comprising an aliphatic alpha hydroxy- mono-, or di-, carboxylic acid, and polyvinyl alcohol. It also relates to an adhesive system and a me...
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WO/2009/005003 |
Disclosed are a transition metal complex compound and an olefin polymerization catalyst containing the transition metal complex compound and having excellent activity. Also disclosed is a method for producing an olefin polymer, which is ...
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WO/2009/004951 |
Monosaccharides are effectively produced by hydrolyzing a cellulose-containing material by using a sulfonate group-containing carbonaceous material, neutralizing the reaction mixture and then enzymatically saccharifying the liquid compon...
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WO/2009/003052 |
Methods and systems for the hydroxylation of olefenic alcohols are described herein. The methods and systems incorporate the novel use of a high shear device to promote mixing and solubility of peroxides with the olefenic alcohol. The hi...
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WO/2009/000526 |
The invention relates to a colloidal catalyst comprising catalytically active metal nanoparticles, some areas of which are covered with a layer containing a ligand-stabilized metal compound. The invention also relates to a method for pro...
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WO/2009/002482 |
A process for the ammoxidation of an alcohol feed, such as methanol, or a nitrile feed, such as propionitrile, or a mixture thereof, to form hydrogen cyanide uses a modified Mn-P catalyst having the following empirical formula: MnaP1AbOx...
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WO/2008/155569 |
A method of manufacturing a polyurethane compound comprises mixing together a polyol, a polyisocyanate compound and a catalyst and allowing the mixture to cure to form a polyurethane, and is characterised in that the catalyst is a neutra...
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WO/2008/157568 |
External donor systems, catalyst systems and olefin polymerization processes are described herein. The external donor systems generally include a first external donor represented by the general formula SiR2m(OR3)4-m, wherein each R2 is i...
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WO/2008/155568 |
The invention provides a method of carrying out a Lewis-acid catalysed organic reaction in the presence of a Lewis acid catalyst comprising a metal-organic compound having the following formula: M(HO(CR1 R2)z)a(O(CR1R2)z)bY-(CR3R4)χ-Y((...
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WO/2008/157568 |
External donor systems, catalyst systems and olefin polymerization processes are described herein. The external donor systems generally include a first external donor represented by the general formula SiR2m(OR3)4-m, wherein each R2 is i...
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WO/2008/148202 |
The present application is directed to i) a method for synthesizing aminophosphine (P,N) and phosphine-aminophosphine (P,N,P) ligands, ii) the use of such ligands in the preparation of metal complexes as hydrogenation catalysts, and iii)...
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WO/2008/149661 |
Disclosed is a method for producing a fatty acid ester, which does not require any catalyst separation process, and enables to allow the transesterification to proceed under mild conditions and at a high reaction rate to thereby produce ...
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WO/2008/148202 |
The present application is directed to i) a method for synthesizing aminophosphine (P,N) and phosphine-aminophosphine (P,N,P) ligands, ii) the use of such ligands in the preparation of metal complexes as hydrogenation catalysts, and iii)...
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WO/2008/148760 |
The subject of the present invention is a process for preparing a hydroxyaromatic aldehyde by oxidation of a corresponding mandelic derivative. The preparation process according to the invention is characterized in that the oxidation of ...
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WO/2008/148202 |
The present application is directed to i) a method for synthesizing aminophosphine (P,N) and phosphine-aminophosphine (P,N,P) ligands, ii) the use of such ligands in the preparation of metal complexes as hydrogenation catalysts, and iii)...
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WO/2008/148499 |
The invention relates to a one component imine catalyst system for polyolefin polymerization, according to the following formula (I), wherein Cp is a cyclopentadienyl comprising ligand, N=Y is an anionic imine ligand chosen from the grou...
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WO/2008/145835 |
The invention relates to a method for hydrogenating an aromatic charge using as a catalytic composition a suspension of metal nanoparticles having an average size of between 1 and 20 nm in at least one non-aqueous ionic liquid, said susp...
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WO/2008/145672 |
The present invention relates to a process for the removal of metal catalyst degradation products from a bleed stream of a catalytic chemical reaction process, wherein the catalyst is based on a metal selected from those in group VIII of...
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WO/2008/145835 |
The invention relates to a method for hydrogenating an aromatic charge using as a catalytic composition a suspension of metal nanoparticles having an average size of between 1 and 20 nm in at least one non-aqueous ionic liquid, said susp...
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WO/2008/146215 |
This invention relates to the oligomerisation of olefinic compounds in the presence of an oligomerisation catalyst activated in two stages by two catalyst activators According to the invention there is provided a process for activating a...
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WO/2008/143141 |
Disclosed is a method for producing a halogenated aromatic compound, which is characterized in that an aromatic compound wherein one or more substituents and two or more hydrogen atoms are attached to a nucleus and an N-iodine bond type ...
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WO/2008/144303 |
Method employing a supported metallocene catalyst composition in the production of an isotactic ethylene propylene co-polymer. The composition comprises a metallocene component supported on a particulate silica support having average par...
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WO/2008/143036 |
Disclosed is a commercially advantageous method for isomerizing an allyl compound using a catalyst, which enables to obtain an isomer with high yield with use of a small amount of catalyst by suppressing deterioration of the catalyst. Sp...
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WO/2008/142333 |
The invention relates to the field of chemistry, especially organic chemistry, and more specifically the field of heterogeneous palladium catalysts used to catalyse chemical reactions involving the formation of carbon-carbon bonds. The i...
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WO/2008/142059 |
The present invention relates to a porous organometallic skeleton material, comprising at least one at least bidentate organic compound bound coordinatively to at least one metal ion, wherein the at least one metal ion is AlIII and the a...
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WO/2008/143385 |
Disclosed herein is a method of surface-functionalization a porous organic-inorganic hybrid material, in which organic substances, inorganic substances, ionic liquids and organic-inorganic hybrid substances are selectively functionalized...
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WO/2008/142333 |
The invention relates to the field of chemistry, especially organic chemistry, and more specifically the field of heterogeneous palladium catalysts used to catalyse chemical reactions involving the formation of carbon-carbon bonds. The i...
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WO/2008/140074 |
Disclosed is a method for producing an optically active carboxylic acid ester directly from a racemic secondary alcohol and a carboxylic acid. Also disclosed is a method for optically resolving a racemic secondary alcohol in the same met...
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WO/2008/140957 |
The present invention relates to a method for recovering N,N,N'-trimethylbisaminoethylether from a mixture with its amide and a method for separating N,N,N'- trimethylbisaminoethylether from mixtures comprising tertiary amines or tertiar...
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WO/2008/140489 |
Metal oxide-polymer composites and methods of preparation.
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WO/2008/140625 |
A semi-permeable membrane process is provided that separates metal complexes having differing oxidation states, hi one implementation, the metal in the metal complexes separated in the retentate have an oxidation number of four or higher...
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WO/2008/138938 |
The present invention relates to amethod of producing a heterogeneous catalyst suitable for catalyzing Heck, Suzuki-MiyauraSonogashira couplingand Buchwald-Hartwig reactions, comprising the steps of: a) providing a macroporous carrier, s...
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WO/2008/138540 |
The invention relates to ruthenium complexes with a chiral ferrocenyldiphosphine ligand, wherein the ruthenium has the oxidation state (+II) and the chiral ferrocenyldiphosphine ligand has bidentate P-P coordination to the ruthenium. The...
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WO/2008/136968 |
A composition is disclosed comprising a fine zircon component having a median particle size of less than 5 µm, a medium zircon component having a median particle size of from 5 µm to 15 µm, and a sintering aid, wherein the composition...
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WO/2008/136199 |
A process for producing a compound represented by the following formula (2): (2) (wherein R1 means hydrogen, methyl, or CH2OH; R2 means hydrogen or methyl; R3 means hydrogen or hydroxy; R4 means hydrogen or hydroxy; and R5 means hydroxy,...
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WO/2008/137524 |
A process for forming tactic polymers employing at least one olefin polymerization catalyst comprising a non-racemic mixture of the R- and S- enantiomers of a metal complex containing at least one asymmetrically substituted (chiral) carb...
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WO/2008/133222 |
Disclosed is a method for producing a hydroxyalkyl (meth)acrylate, which is characterized in that a reaction solution having a residual (meth)acrylic acid ratio of 0.5-3% by weight is prepared by reacting a (meth)acrylic acid and an alky...
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