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WO/2010/102962A1 |
The invention relates to organophosphorus compounds, to catalytic systems including a metal element forming a complex with organophosphorus compounds, and to hydrocyanation or hydroformylation methods implemented in the presence of such ...
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WO/2010/030339A1 |
Hydrofoimylation catalysts which can tolerate high levels of alkyne impurities in an olefin feed stream. The catalysts are composed of rhodium in combination with fluorophosphite ligands or rhodium in combination with certain bidentate l...
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WO/2010/022830A2 |
The invention relates to a catalyst for catalytic gas phase oxidation of aromatic hydrocarbons to form aldehydes, carboxylic acids and/or carboxylic acid hydrides, in particular phthalic acid anhydride. The active mass comprises vanadium...
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WO/2010/020053A1 |
Solid mixed catalysts and methods for use in conversion of triglycerides and free fatty acids to biodiesel are described. A batch or continuous process may be used with the catalysts for transesterification of triglycerides with an alkyl...
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WO/2010/011156A1 |
The invention relates to motor fuels and fuel compositions comprising oxygen-containing compounds (oxygenates), more specifically to the production and use of acetals and/or ketals in the form of oxygenates for producing motor fuels whic...
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WO/2010/009021A2 |
This invention relates to a process comprising reacting ethylene and oxygen or a source of oxygen in a process microchannel in the presence of a catalyst to form a product comprising ethylene oxide.
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WO/2010/002944A2 |
The purpose of the present invention is to provide an advantageous method for accelerating the cumene oxidation reaction without the drawbacks of the above-described previously known approaches by utilizing one or more airlift- type tray...
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WO/2009/154677A2 |
This invention is directed to a class of compounds that can be both monodentate and bidentate in their association with a transition metal to form a catalyst for reactions such as the hydroformylation of olefins to produce aldehydes. The...
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WO/2009/138235A1 |
The present invention relates to a process for the preparation of a salt of O-desmethylvenlafaxine comprising a) dissolving or suspending O-desmethylvenlafaxine in the form of its base in a liquid medium selected from the group of solven...
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WO/2009/138234A1 |
The present invention relates to a process for the preparation of a salt of O-desmethylvenlafaxine comprising a) dissolving or suspending O-desmethylvenlafaxine in the form of its base in a liquid medium selected from the group of solven...
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WO/2009/123675A1 |
Disclosed is an improved carbonylation process for the production of carboxylic acids, carboxylic acid esters, and/or carboxylic acid anhydrides wherein a carbonylation feedstock compound selected from one or more organic oxygenates such...
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WO/2009/118261A1 |
Triglyceride and other polyol ester PVC plasticizers can be produced by recovery of branched C6 to C9 aldehydes from a hydroformylation product, optional hydrogenation to the alcohol, oxidation to the acid with oxygen and/or air, recover...
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WO/2009/091520A1 |
Methods for producing a carboxylic acid employing a solvent from esterif ication of lignocellulosic materials. An acid-containing composition from esterif ication of lignocellulosic materials can be employed in the oxidation of para-xyle...
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WO/2009/091669A1 |
A compound comprising a sulfonated dihydrocarbyl(arylalkyl)phosphine of formula R1R2PR3-(SO3M)n, wherein the R1 and R2 are selected individually from alkyl, aralkyl, and alicyclic groups, and R3 is a divalent or polyvalent arylalkylene r...
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WO/2009/085015A1 |
A functionalised graphene oxide and a method of making a functionalised graphene oxide comprising: (i) oxidising graphite to form graphite oxide wherein the graphene sheets which make up the graphite independently of each other have a ba...
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WO/2009/070843A1 |
The invention relates to a method for bisulphite treating RNA comprising reacting RNA with a bisulphite reagent at 50-90°C for 5-180 minutes so as to form treated RNA and recovering the treated RNA.
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WO/2009/058531A1 |
In a process for oxidizing a hydrocarbon to the corresponding hydroperoxide, alcohol, ketone, carboxylic acid or dicarboxylic acid, a reaction medium comprising a hydrocarbon is contacted with an oxygen-containing gas in the presence of ...
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WO/2009/033586A2 |
The invention relates to a method for producing aromatic carbonyl compounds by oxidation of a methyl or methylene group bound to the aromatic compound. According to said method, the aromatic compound is reacted in the presence of an oxid...
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WO/2009/032654A1 |
An improved process for the preparation of nanostructured metal species-based films in a flame aerosol reactor is provided. The process comprises combusting vaporized metal precursor, vaporized fuel and vaporized oxidizer streams to form...
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WO/2009/030600A1 |
The invention provides a fabric conditioner composition comprising: a) a photo-bleach, which is preferably a singlet oxygen photo-bleach and present at a level of 0.00001 to 0.05 wt%, suitable photo-bleaches are water-soluble phthalocyan...
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WO/2009/003661A1 |
The present invention is related to a method for the production of an aldehyde by reducing an ester of a carboxylic acid with H-DIBAL (diisobutylaluminium hydride).
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WO/2008/136770A1 |
Methods for carbon-sulfur (C S) or carbon-oxygen (C-O) coupling reactions are provided. The methods involve the use of a transition metal complex comprising a heterocyclic carbene ligand complexed with a transition metal. Transition meta...
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WO/2008/121074A1 |
The present invention relates to a method of producing an optically active cyanohydrin derivative, which comprises reacting an aldehyde or an asymmetrical ketone with a cyanating agent in the presence of a Lewis base and a titanium compo...
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WO/2008/113028A1 |
Processes for oxidation of primary alcohols or aldehydes into the corresponding carboxylic acids are provided herein, including processes for the aerobic catalytic oxidation of a hydroxyl moiety pendant to a cyclic carbohydrate to a carb...
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WO/2008/108073A1 |
The invention provides a solid catalyst containing cyclic imide skeletons which is easily available and easily separable from reaction products and which is easy of recovery and regeneration and free from reaction inhibition factors; and...
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WO/2008/071508A1 |
The invention relates to a bisphosphite of the formula (I) where X = a divalent substituted or unsubstituted bisalkylene or bisarylene radical, Y = a divalent substituted or unsubstituted bisarylene or bisalkylene radical, Z = oxygen or ...
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WO/2008/061663A1 |
The invention relates to novel NN(R) ligands of the formula 1 (imidazo[1,5-b]pyridazine-substituted amino ligands) in uncharged or anionic form and catalysts which can be produced therewith, in particular for asymemtric catalysis, and a ...
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WO/2008/038801A1 |
A method of synthesizing a diol or a polydiol by reductively coupling carbonyl compounds in a solvent with the use of 12CaO.7Al2O3 having 1019 cm-3 or more but not more than 2.3x1021 cm-3 electrons per cage as a reducing agent. A method ...
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WO/2008/019807A1 |
A process is described for preparing acylglycinate salts of the formula (II) in which R1 is a saturated linear or branched alkyl radical having from 1 to 21 carbon atoms or a mono- or polyunsaturated linear or branched alkenyl radical ha...
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WO/2008/004088A2 |
The present invention relates to a process for creating a Carbon-Carbon bond (C-C) or a Carbon-Heteroatom bond (C -HE) by reacting a compound carrying a leaving group with a nucleophilic compound carrying a carbon atom or a heteroatom (H...
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WO/2007/104380A1 |
The invention relates to a method for splitting dialkoxyalkanes to obtain corresponding aldehydes or ketones, the splitting process taking place in the presence of at least one ionic liquid of general formula K+A-.
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WO/2007/082927A1 |
The present invention relates to a process for performing chemical transformations (chemical transformation process for short), in which a hydrogenation or dehydrogenation takes place in the presence of a ruthenium catalyst which compris...
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WO/2007/075160A1 |
An apparatus and method of producing methanol includes reacting a heated hydrocarbon-containing gas and an oxygen-containing gas in a reactor; and adding a relatively cold hydrocarbon-containing gas, to be mixed directly with a mixture o...
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WO/2007/048799A1 |
The invention relates to a method for producing functionalized CH-acidic five-ring heterocycles, the five-ring heterocycles obtained according to said method, and the use thereof for producing pharmaceuticals and crop protection preparat...
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WO/2007/042114A1 |
Process for the oxidation of organic substrates by means of singlet oxygen, in which organic substrates which react with 1O2 are admixed with 10-70% strength H2O2 in an organic solvent in the presence of a molybdenum-based catalyst at a ...
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WO/2007/035153A1 |
A new process for the preparation of 6-methyl-pyrazin-2- ylamine is described. The process involves reacting 2,6- dichloropyrazine with a dialkylmalonate followed by subsequent decarboxylation rendering a new compound, 6-chloro-pyrazin-2...
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WO/2007/011802A1 |
A method of preparing a multiarm polymer includes reacting a branched polyol with one or more functionalizing reagents to effect substitution of an ionizable functional group or a protected ionizable functional group, Y, to form a mixtur...
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WO/2006/124899A2 |
There are disclosed methods for producing derivatives of lactide, including lactamides, propylene glycol, esters, acid anhydrides, modified starches, acrylic acid and pyruvic acid. Also disclosed are methods for producing lactide. Use of...
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WO/2006/108492A1 |
Oxidation of organic substrates by means of singlet oxygen, in which organic substrates which react with 1O2 are admixed with 10-70% H2O2 in an organic solvent in the presence of a molybdate LDH catalyst modified by ethylene glycol, poly...
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WO/2006/106484A1 |
The present invention relates to the field of catalytic hydrogenation and, more particularly, to the use of Ru complexes with tetradentate ligands, having at least one amino or imino coordinating group and at least one phosphino coordina...
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WO/2006/106483A1 |
The present invention relates to the field of catalytic hydrogenation and, more particularly, to the use of Ru complexes with bidentate ligands, having one amino or imino coordinating group and one phosphino coordinating group, in hydrog...
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WO/2006/098685A1 |
Disclosed is a process for hydroformylation of &agr -olefin wherein said &agr -olefm is reacted with carbon monoxide or carbon monoxide and hydrogen and/or a reducing agent in presence of a catalyst complex based on a rhodium precursor a...
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WO/2006/093728A2 |
The present invention is directed to a process of maximizing the solubility of a nonelectrolyte solute in a solvent by operating within an optimal temperature range at conditions wherein the nonelectrolyte solute is not a pure liquid. In...
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WO/2006/058535A2 |
The invention relates to novel chemical compounds of general formulas (I) and (II), wherein X represents F, Cl, Br, I, weakly coordinating or non-coordinating anions, n represents a number between 1 and 4, R1 representing a compound of g...
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WO/2006/054115A1 |
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, alkaryl, alkaryl or aryl group or an alkylamin...
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WO/2006/043075A1 |
This invention relates to the selective oxidation of organic compounds. According to the invention organic compounds are selectively oxidized using a peracid or a source of peracid, a transition metal based heterogeneous catalysts and a ...
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WO/2006/040442A1 |
The invention relates to a continuous method for oxidation of saturated cyclic hydrocarbons with oxygen, to give a mixture of hydroperoxides, alcohols and ketones, more particularly, a method for oxidation of cyclohexane, applied in a co...
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WO/2006/038893A1 |
In a method for oxidizing a phenolic compound, hydrogen peroxide is generated in the presence of the phenolic compound and a catalyst for catalyzing oxidation of the phenolic compound to form a para-selectively oxidized phenolic compound...
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WO/2006/029837A1 |
The invention relates to a method for directly reacting an amino alcohol, which has at least one hydroxyl function and at least one amino function, with an organic compound as a substrate, which comprises at least one acidic, functional ...
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WO/2006/005506A1 |
The invention relates to a method for hydrogenation of an organic compound comprising at least one carbonyl group, whereby the organic compound is brought into contact with a moulded body in the presence of hydrogen. Said body may be pro...
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