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Matches 451 - 500 out of 7,080

Document Document Title
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...  
WO/2009/094103A8
Methods, apparatus, and processes are provided for a condenser including flowing a vapor stream including formaldehyde into a tube bundle in a vertical upflow reflux condenser, where a tube in the tube bundle has a length to outside diam...  
WO/2010/088002A2
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/2010/088629A1
This disclosure relates to porous metal organic frameworks for ethylene oxide separation and recovery.  
WO/2010/088006A2
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/2010/087519A1
A method for producing propylene oxide which comprises reacting propylene, oxygen and hydrogen, in the presence of a titanosilicate and a noble metal supported on silylated active carbon, in a solvent.  
WO/2010/084802A1
Provided is an adamantane compound which contains a specific adamantane backbone, a polymerizable group, and a ligand having a specific structure for linking the adamantane backbone and the polymerizable group, and has high solubility in...  
WO/2010/085547A2
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/2010/081906A1
The invention provides a process and an apparatus for the production of ethylene oxide from ethylene. Ethylene and oxygen are supplied to reactor tubes, wherein the reactor tubes are held by upper and lower tube sheets in a reactor vesse...  
WO/2010/080090A1
A supported catalyst and a catalyst mixture, useful for the direct epoxidation of olefins, are disclosed. The supported catalyst comprises a noble metal, lead, and a carrier that has been treated by contacting with nitric acid. The catal...  
WO/2010/077264A1
An attrition-resistant catalyst is prepared contacting a spray dried zeolite with a modifying agent. The modifying agent is (i) a halogen-free compound hydrolyzable to an oxide selected from the group consisting of silica, alumina, titan...  
WO/2010/077483A1
A process for preparing a divinylarene dioxide comprising reacting a divinylarene, such as divinylbenzene, with hydrogen peroxide in the presence of a solvent and in the presence of a catalyst to from a divinylarene dioxide; wherein the ...  
WO/2010/074315A1
The present invention relates to a method for producing propylene oxide comprising the step of producing propylene oxide from hydrogen, oxygen and propylene in the presence of a noble metal catalyst, a titanosilicate and an organic sulfu...  
WO/2006/086642A3
In an ethylene oxide process, the stripping and reabsorption operations, normally carried out in separate vessels, are carried out in a single vessel which is divided by a baffle into separate sections where reabsorption and stripping ar...  
WO/2010/073960A1
Disclosed is a method for efficiently producing an epoxy compound from an allyl ether with an aromatic ring, under temperate conditions, using hydrogen peroxide as an oxidizing agent, without using organic solvents. An epoxy compound pro...  
WO/2010/005971A4
Disclosed herein is a catalytic method of converting alkenes to epoxides. This method generally includes reacting alkenes with oxygen in the presence of a specific silver catalyst under conditions suitable to produce a yield of the epoxi...  
WO/2010/067855A1
The present invention relates to a method for producing a Ti-MWW precursor comprising: a first step of heating a mixture to prepare a solid, said mixture comprising a structure-directing agent, a compound containing a Group 13 element of...  
WO/2010/061690A1
Provided is a reaction method capable of suppressing both a rise in a differential pressure at a reactor due to the inflow of a large amount of gas and a drop in the yield of a product. Also provided is a method capable of charging a gr...  
WO/2010/050634A1
A method for continuous preparation of a peracetic acid solution is provided. The preparation method includes a preliminary stage, a mixing stage, a main reaction stage, a first aging stage, a dilution stage, and a second aging stage. In...  
WO/2010/005971A3
Disclosed herein is a catalytic method of converting alkenes to epoxides. This method generally includes reacting alkenes with oxygen in the presence of a specific silver catalyst under conditions suitable to produce a yield of the epoxi...  
WO/2009/050012A3
Pyrogenic silicon-titanium mixed oxide powder having • a BET surface area of 200 to 400 m2/g, • a DBP number/BET surface area ratio of 0.5 to 1.2, • a silicon dioxide content of 93.5 to 95.4% by weight and a titanium dioxide conten...  
WO/2010/040688A1
The present invention relates to a continuous method for producing an alkylene oxide through direct oxidation of an alkene with oxygen by reacting a mixture comprising an alkene and oxygen on a catalyst containing silver for a run time ...  
WO/2010/009021A3
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.  
WO/2010/036296A1
Titanium or vanadium zeolite catalysts are prepared by reacting a titanium or vanadium compound, a silicon source, a templating agent, and a hydrophobic hydrocarbon liquid polymer. The catalyst is useful in olefin epoxidation with hydrog...  
WO/2010/032879A2
A method for producing an oxidized compound according to the present invention comprises reacting an organic compound with an oxidizing agent in the presence of titanosilicate (I) or a silylated form thereof, the titanosilicate (I) being...  
WO/2010/014188A3
Embodiments of the present disclosure include processes and systems for recovering alkylene oxide. System embodiments include a stripping section (202) located in an alkylene oxide recovery column to convert a feed stream comprising to a...  
WO/2010/014898A3
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/2010/014892A3
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; (b) concurrently in the reactive distillation column: (i) reacting at least a...  
WO/2010/014187A3
The application relates to a process for recovery of alkylene oxide comprising: Introducing a feed stream containing alkylene oxide to a stripping section of an alkylene oxide recovery column; stripping alkylene oxide from the feed strea...  

Matches 451 - 500 out of 7,080