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Matches 451 - 500 out of 7,182

Document Document Title
WO/2011/082033A1
A plant and process for producing alkylene oxides to control the production of silver chloride on a high efficiency silver catalyst is disclosed and described. The process involves reacting an alkylene and an organic chloride gas phase p...  
WO/2011/078060A1
Provided are: a process by which a compound having an allyl ether linkage can be efficiently converted into the corresponding glycidyl ether compound under mild conditions using hydrogen peroxide as the oxidizing agent; and a novel monoa...  
WO/2011/079060A2
A method for the start-up of a process for the epoxidation of ethylene comprising: initiating an epoxidation reaction by reacting a feed gas composition containing ethylene, and oxygen, in the presence of an epoxidation catalyst at a tem...  
WO/2011/079056A2
A start-up process for epoxidation of ethylene is provided. The process includes initiating an epoxidation reaction by reacting a feed gas composition in the presence of an epoxidation catalyst at a first temperature of about 180 °C to ...  
WO/2011/078091A1
Provided is a process for producing an epoxy compound efficiently by reacting an organic compound having a carbon-carbon double bond with hydrogen peroxide and acetonitrile. A process for the production of an epoxy compound which compris...  
WO/2011/072346A1
The present invention refers to a process for modifying epoxidized or non-modified vegetable oils. More specifically, it refers to the process through which vegetable oils and alcohols are converted into fatty acid alkyl esters through t...  
WO/2011/074508A1
The present invention relates to a method for producing propylene oxide, comprising a step of bringing propylene, oxygen and a silver catalyst into contact with each other in the presence of water, wherein the silver catalyst is a cataly...  
WO/2011/075302A1
A catalyst, useful for the direct epoxidation of olefins, is disclosed. The catalyst comprises palladium nanoparticles, support nanoparticles, and a titanium zeolite having a particle size of 2 microns or greater. The palladium nanoparti...  
WO/2011/075459A1
A process for producing an olefin oxide which comprises reacting an olefin with oxygen in the presence of a catalyst comprising (a) copper oxide, (b) ruthenium metal or ruthenium oxide and (c) alkaline metal component or alkaline earth m...  
WO/2011/075458A1
A process for producing an olefin oxide which comprises reacting an olefin with oxygen in the presence of a catalyst comprising a copper oxide and a ruthenium oxide on a porous support.  
WO/2011/074507A1
The present invention relates to a method of producing propylene oxide, comprising a step of reacting propylene and oxygen in the presence of a silver catalyst and water, wherein the silver catalyst is a catalyst prepared from (a) metall...  
WO/2011/072245A1
Systems and methods for processing glycerol into one or more useful products are provided. The method can include decreasing a pH of a mixture comprising glycerol and fatty acids to produce an emulsion comprising a glycerol-rich portion ...  
WO/2011/063937A1
A process for the manufacture of propylene oxide ("PO") by catalytic oxidation of propylene with an oxidant wherein the catalytic oxidation is performed in an aqueous reaction medium, comprising water with less than 10% by volume of coso...  
WO/2011/062609A1
The present invention provides one or more embodiments of a process for the epoxidation of propylene. For the embodiments, the process includes reacting propylene, with a hydrogen peroxide solution at a predetermined pH in the presence o...  
WO/2011/057980A1
The present invention provides a process for producing ethylene oxide, comprising: a. cracking an ethane-comprising feed in a cracking zone under cracking conditions to obtain olefins including at least ethylene and hydrogen; b. converti...  
WO/2010/123856A8
A method of producing an alkylene oxide includes passing a reaction mixture comprising alkylene, oxygen and a gaseous chlorine-containing promoter species over a supported catalyst containing silver and a promoting amount of rhenium to u...  
WO/2011/056381A1
A process for preparing a divinylarene dioxide including reacting (a) at least one divinylarene with (b) at least one oxidant in the presence of (c) at least one transition metal complex catalyst, and (d) optionally, in the presence of a...  
WO/2011/012869A3
The present invention provides a continuous process for the epoxidation of an olefinic compound with an oxidant, which process comprises reaction of an olefinic compound with an oxidant in the presence of a catalyst in an apparatus that ...  
WO/2011/023300A3
The invention relates to an integrated method for producing alkylene oxides and alkylene glycols. For this purpose, an alkylene oxide system and an alkylene glycol system are combined with each other, and the water coming from the alkyle...  
WO/2011/043204A1
Disclosed is a method for producing a diepoxy compound represented by formula (3) that is characterized by reacting a compound as represented by formula (1) with a compound as represented by formula (2) (wherein X1 represents a halogen a...  
WO/2008/087657A3
A process for preparing epichlorohydrin comprising the steps: (a) reacting allyl chloride with an inorganic peroxide compound in the presence of at least one solvent at a temperature of about 40 to 50 degree C in atleast one reactor cont...  
WO/2011/027802A1
A diepoxy compound represented by formula (1). (In the formula, R1, R2, R3, and R4 each independently represents a hydrogen atom or a C1-3 alkyl.)  
WO/2010/014898A9
A process for producing epoxides, the process including: (a) feeding at least one aqueous alkali and at least one halohydrin to a reactive distillation column, wherein the reactive distillation column includes a feed zone, a top zone dis...  
WO/2011/019061A1
In order to provide a method for converting a carbon-carbon double bond in an aryl group of a polyaryl ether compound that is a polyaryl-etherized compound having a plurality of phenolic hydroxyl groups into an efficiently-responding pol...  
WO/2011/017402A1
A multiple liquid phase composition and process for preparing propylene oxide including a reaction mixture of: (a) propylene, (b) at least one peroxide compound, (c) at least one catalyst, such as a titanium silicalite-1 (TS-I) catalyst,...  
WO/2011/017401A1
A multiple liquid phase composition and process for preparing an oxirane product, such as epichlorohydrin, including a reaction mixture of: (a) at least one olefin, wherein the olefin is selected from one of (i) an aliphatic olefin or su...  
WO/2011/012869A2
The present invention provides a continuous process for the epoxidation of an olefinic compound with an oxidant, which process comprises reaction of an olefinic compound with an oxidant in the presence of a catalyst in an apparatus that ...  
WO/2011/010614A1
Provided is a method for manufacturing an epoxy compound, said method characterized by the use of hydrogen peroxide to oxidize the double bond in an organic compound containing a carbon-carbon double bond, in the presence of a neutral in...  
WO/2011/007877A1
Disclosed are: a method for producing an optically active epoxy compound; a ligand which is used in the method; a complex; a method for producing the ligand; and a method for producing the complex. Specifically disclosed are: a complex w...  
WO/2011/006990A1
A method for separating acetonitrile from water, comprising (i) providing a stream S1 containing at least 95 wt.-%, based on the total weight of S1, acetonitrile and water, wherein the weight ratio of acetonitrile : water is greater than...  
WO/2010/104214A3
The invention provides a method for producing an olefin oxide which comprises reacting hydrogen peroxide and an olefin in a solvent containing water, a nitrile compound and a cyclic secondary amine compound, in the presence of a titanosi...  
WO/2010/151302A1
This invention is a process for producing propylene oxide. The process comprises first contacting a titanium zeolite with a reaction feed comprising propylene, hydrogen peroxide, tertiary butyl alcohol, and water to produce a product str...  
WO/2010/142714A1
The present invention relates to a method for producing ethylene oxide by reacting ethylene with oxygen in the presence of at least one catalyst containing silver, wherein the reaction occurs in a reactor that has a catalyst packing havi...  
WO/2010/144111A1
The invention is a process for epoxidizing an olefin with hydrogen and oxygen in a solvent comprising tertiary butyl alcohol or acetonitrile in the presence of an amide modifier and a catalyst comprising titanium-MWW zeolite and a noble ...  
WO/2010/085547A3
Novel methods of synthesizing 1-deoxy-sphingoid bases and derivatives are disclosed. The synthesis is achieved from commercially available and inexpensive starting materials. The process includes thioesterification, cross-coupling, and r...  
WO/2010/133461A1
The present invention relates to a method for producing hydrocarbons from methane, characterized in that in a first step (i) methane is reacted to give ethylene and in a later step (ii) the product mixture obtained in step (i) containing...  
WO/2010/130610A1
A process for producing propylene oxide comprising reacting propene with hydrogen peroxide in the presence of a catalyst to give a mixture (Gl) comprising propylene oxide, unreacted propene, and oxygen; separating propylene oxide from mi...  
WO/2010/123856A1
A method of producing an alkylene oxide includes passing a reaction mixture comprising alkylene, oxygen and a gaseous chlorine-containing promoter species over a supported catalyst containing silver and a promoting amount of rhenium to u...  
WO/2010/123675A1
A method for enhancing the efficiency of a rhenium-promoted epoxidation catalyst is provided. Advantageously, the method may be carried out in situ, i.e., within the epoxidation process, and in fact, may be carried out during production ...  
WO/2010/123844A1
An improved method of operating an alkylene oxide production process to achieve and maintain a desired alkylene oxide production parameter is shown and described. The method comprises adjusting one of an overall catalyst chloriding effec...  
WO/2010/123842A1
A simplified method of operating an alkylene oxide production process that utilizes a high efficiency silver catalyst is shown and described. The method accounts for declining catalyst activity that occurs as the catalyst ages by making ...  
WO/2010/119960A1
Provided is a new alicyclic epoxy resin that is highly curable and, when cured, is highly transparent and has excellent heat- and light-resistance. Said alicyclic epoxy resin is obtained by epoxidizing the starting material thereof, whic...  
WO/2010/088006A3
The invention is directed to a catalyst for the epoxidation of an olefin to an olefin oxide, the catalyst comprising a support having at least two pore size distributions, each pore size distribution possessing a different mean pore size...  
WO/2010/088002A3
The invention is directed to a catalyst useful in the epoxidation of an olefin to an olefin oxide, the catalyst comprising a support having a multimodal pore size distribution comprising a first and a second distribution of pore sizes wh...  
WO/2010/114144A1
The present invention provides a novel propylene oxide and a method for producing the same as well as a production method using the novel propylene oxide. The present invention is 1,1,3-trichloro-2,3,3-trifluoropropylene oxide. The prese...  
WO/2010/113963A1
Disclosed is a catalyst for ethylene oxide production, which has excellent selectivity and catalyst life (durability). Specifically disclosed is a catalyst for ethylene oxide production, in which a catalyst component containing silver (A...  
WO2010110151A1
Disclosed is a method for producing an epoxy compound with high yield at low cost, by which an epoxy compound can be selectively produced from an olefin safely under mild conditions by simple processes without using a quaternary ammonium...  
WO/2010/107038A1
Disclosed is a method for reacting a dihydroxy compound expressed by formula (1) (wherein, R1 represents a hydrogen atom, a C1-3 alkyl group, or a C1-3 alkoxy group, R2 represents a hydrogen atom, a C1-3 alkyl group, or a C1-3 alkoxy gro...  
WO/2010/106865A1
Disclosed is a novel method for separating hexafluoropropylene oxide (HFPO) from hexafluoropropylene (HFP), which is capable of reducing the burden on the environment. Specifically, a mixture containing HFPO and HFP is subjected to an ex...  
WO/2010/106942A1
Disclosed is a novel method for producing hexafluoropropylene oxide, wherein a high HFPO selectivity can be achieved without using a phase-transfer catalyst. Specifically, hexafluoropropylene (HFP), a water-soluble and aprotic organic so...  

Matches 451 - 500 out of 7,182