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Matches 701 - 750 out of 16,379

Document Document Title
WO/2013/184865A1
The present disclosure relates to processes for reducing the concentration of RfC≡CX impurities in fluoroolefins. The process involves: contacting a mixture comprising at least one fluoroolefin and at least one RfC≡CX impurity with a...  
WO/2013/179786A1
In the pyrolysis furnace (100) of one embodiment of the present invention, a reaction tube (1) extends parallel to the bottom surface of a housing (4), bends into a U shape before arriving at side surfaces (20A) and (20B), and forms a pl...  
WO/2013/172337A1
The purpose of the present invention is to provide a method for easily producing a fluorine-containing (cyclo)alkenyl zinc halide compound at low cost. The present invention provides a method for producing a fluorine-containing (cyclo)al...  
WO/2013/173019A1
The present invention provides processes for the production of HCFO-1233zd, 1- chloro-3,3,3-trifluoropropene, from the starting material, 2-chloro-3,3,3-trifluoropropene (HCFO-1233xf). In a first process, HCFO-1233zd is produced by the i...  
WO/2013/164618A1
The invention provides a process for preparing a C3-7 (hydro)fluoroalkene comprising dehydrohalogenating a C3-7 hydro(halo)fluoroalkane in the presence of a catalyst comprising a metal oxide supported on alumina, wherein the catalyst has...  
WO/2013/161724A1
Provided is a method by which tetrafluoropropene that is charged in a container with the purpose of storage, transport or the like can be stably preserved without undergoing polymerization or other reaction. A method for preserving tetra...  
WO/2013/161692A1
Disclosed is a method for the parallel production of trans-1,3,3,3-tetrafluoropropene and 1,1,1,3,3-pentafluoropropane. This method has: a reaction step for reacting 1-chloro-3,3,3-trifluoropropene and HF to obtain a product containing t...  
WO/2013/157456A1
According to the present invention, an alkali metal iodide can be collected by a method comprising reacting a fluoroalkyl iodide with ethylene to produce an ethylene adduct and reacting the ethylene adduct with an alkali metal hydroxide ...  
WO/2013/156398A1
The present invention relates to novel processes for improved preparation of homofarnesol, especially of (3E,7E)-homofarnesol and homofarnesol preparations having an elevated content of (3E,7E)-homofarnesol (also referred to as all-E-hom...  
WO/2013/157384A1
A method for producing cis-1,3,3,3-tetrafluoropropene according to the invention of the present application comprises the steps of: subjecting 1,1,1,3,3-pentafluoropropane to a hydrogen fluoride removal reaction to produce a reaction mix...  
WO/2013/157329A1
The invention provides a novel method for producing a mixture of fluoroalkyl iodides at high selectivity and excellent production efficiency. Specifically, provided is a method whereby a mixture of fluoroalkyl iodides shown by formula (I...  
WO/2013/153412A1
The invention relates to a process for the single step conversion of isomeric mixture of dichlorodipheriyi sulfones to chlorobenzene. The invention further relates a process of using dilute sulfuric acid and re-circulating the dilute sul...  
WO/2013/154059A1
Provided is a method for separating 2,3,3,3-tetrafluoropropene (HFO-1234yf) and chloromethane (R40) from a composition comprising HFO-1234yf and R40 with high efficiency. An azeotrope−like composition comprising 58 to 78 mol% of HFO-12...  
WO/2013/154017A1
Provided is a method for dehydrating 2-chloroethanol by a catalytic reaction dependent on a solid acid catalyst to produce vinyl chloride monomer, the method for producing vinyl chloride monomer being one wherein the solid acid catalyst ...  
WO/2013/151070A1
Provided is a method for purifying a fluoroolefin by adsorbing and removing a hydroalkane having 1 carbon atom or a halogenated alkane having 1 carbon atom from a fluid mixture containing the fluoroolefin. A fluid containing a fluoroolef...  
WO/2013/106046A3
Disclosed is a process for removing impurities from a product stream comprising trans HFO-1234ze and an HFO-1234 impurity that uses one or more adsorbents that are selective for the HFO-1234 impurity, such that the HFO-1234 impurity is r...  
WO/2013/148550A1
The instant invention describes a novel asymmetric synthesis of fluoroleucine alkyl esters which utilizes allylation of a glycine derivative containing an imine moiety in the presence of a phase transfer catalyst and a solid additive, fo...  
WO/2013/146709A1
Provided is an economically advantageous method for producing industrially useful HFO-1234yf and VdF by a single-pass reaction accompanied by pyrolysis using readily available starting materials. Provided is a method for producing, from ...  
WO/2013/148170A1
Disclosed is an integrated process to co-produce trans-l-chloro-3,3,3-trifluoro-propene (1233zd (E)), trans-l,3,3,3-tetrafluoropropene (1234ze (E)), and 1,1,1,3,3-pentafluoropropane (245fa). Overall the co-production is a three-step proc...  
WO/2013/148300A1
Disclosed is an integrated manufacturing process to co-produce (E) 1-chloro-3,3,3-trifluoropropene, (E) 1,3,3,3-tetrafluoropropene, and 1,1,1,3,3-pentafluoro-propane starting from a single starting feed material or a mixture of unsaturat...  
WO/2013/039260A3
The present invention provides a method for purifying chlorinated hydrocarbon(s), comprising cooling a mixture containing hydrogen fluoride and at least one chlorinated hydrocarbon selected from the group consisting of 2-chloro-3,3,3-tri...  
WO/2013/141409A1
Provided is a process for preparing 2-chloro-3,3,3-trifluoropropene, wherein at least one chlorine-containing compound selected from the group consisting of chloropropane represented by formula (1): CX3CHClCH2Cl, wherein each X is the sa...  
WO/2013/137408A1
Provided is an economic method for efficiently producing, in a sufficiently controlled state and in one reaction involving thermal decomposition, industrially useful HFO-1234yf, using readily procurable raw materials. Provided is a metho...  
WO/2013/137409A1
Provided is an economically useful method for producing, at a sufficiently high yield, HFO-1234yf useful as a new coolant, using one reaction involving thermal decomposition. Provided is a method for producing HFO-1234yf and VdF from a r...  
WO/2013/134296A1
Selectively fluorinated molecules are important as materials, pharmaceuticals, and agrochemicals, but their synthesis by simple, mild, laboratory methods is challenging. We report a straightforward method for the cross-coupling of a difl...  
WO/2013/133386A1
A cyclo-para-phenylene compound having 10, 11 or 13 benzene rings, which has not been synthesized selectively so far, is synthesized selectively. A cyclo-para-phenylene compound having a functional group introduced at a desired site ther...  
WO/2013/130385A1
The present invention relates, in part, an improved process for the production of certain hydrofluoroolefins, particularly 2,3,3,3-tetrafluoropropene (1234yf). In certain non-limiting embodiments, the invention relates to methods for imp...  
WO/2013/130342A1
A method for removing a contaminant from a hydrochlorofhioroolefin (such as trans- 1,1,1-trifluoro-3-chloro-2-propene (1233zd(E))) includes extracting a chlorofluorocarbon (such as trichlorofluoromethane (R11)) from a mixture comprising ...  
WO/2013/128102A1
The present invention relates to the preparation of trifluoroethylene (VF3 or TrFE) by hydrogenolysis of chlorotrifluoroethylene (CTFE) in the gaseous phase over a group VIII metal catalyst deposited on a support. This method can be used...  
WO/2013/122790A1
The present invention describes a process for making CF3CH=CHF (HFO-1234ze). The process involves the addition of carbon tetrachloride (CCl4) to 1,2-dichloroethylene to form CCl3CHClCHCl2. The compound CCl3CHClCHCl2 thus can then either ...  
WO/2013/122173A1
A fluorine-containing aromatic compound represented by formula (2-1) or (2-2) and a manufacturing method therefor. (R represents a hydrogen atom, a C1 - 12 alkyl group that may have a substituent other than a fluorine atom, or a monovale...  
WO/2013/122822A1
The present invention provides a simple three step process for the production of 1,3,3,3-tetrafluoropropene (HFO-1234ze). In the first step, carbon tetrachloride is added to vinyl fluoride to afford the compound CCl3CH2CHClF (HCFC-241fb)...  
WO/2013/122860A1
A process for the manufacture of 1-chloro-3,3,3-trifluoropropene (HCFC-1233zd) at commercial scale from the reaction of HCC-240 and HF is disclosed. In one embodiment, HCC-240fa and HF are fed to a reactor operating at high pressure. Sev...  
WO/2013/119919A1
A method for forming 2,3,3,3-tetrafluoropropene (HFO-1234yf) comprising providing a dehydrochlorination starting material having relatively low concentrations of 2-chloro-3,3,3-trifluoropropene (HCFO-1233xf), especially and preferable le...  
WO/2013/118915A1
Useful processes for isolating the fluorinated products formed by reaction with 4-tert-butyl-2,6-dimethylphenylsulfur trifluoride (Fluolead) are disclosed. The processes comprise the conversion of the byproduct (formula I) to sulfinate e...  
WO/2013/115483A1
The present invention relates to a method for labelling fluorine-18, which is a radioisotope, and more specifically, to a method for labelling a [18F]fluoride in a method for preparing an organic [18F]fluorine compound by reacting an alk...  
WO/2013/113785A1
A trifluoroethylene composition which is safe to handle and which can be safely stored and transported at pressures of up to 5.00 MPa. The composition comprises trifluoroethylene and HCI in a molar ratio trifluoroethylene:HCI from 10:90 ...  
WO/2013/114015A1
The invention concerns a method for producing 2,3,3,3-tetrafluoropropene comprising: a fluoridation reaction of a halopropane and/or halopropene into 2,3,3,3-tetrafluoropropene by means of hydrogen fluoride; the recovery of a gas stream ...  
WO/2013/115048A1
Provided is a method, for obtaining high-purity (E)-1-chloro-3,3,3-trifluoropropene, that efficiently reduces undesirable organic matter from (E)-1-chloro-3,3,3-trifluoropropene (OF-1233E) comprising undesirable organic matter. This meth...  
WO/2013/111911A1
This invention provides a process for producing a fluoroolefin comprising reacting, in a vapor phase, a fluorinating agent and a chlorine-containing alkene or a chlorine-containing alkane in the presence of at least one catalyst selected...  
WO/2013/113034A1
An improvement in the production of 1,1-disubstituted ethylenes is attained by contacting a 1,1-disubstituted ethylene with alumina and separating the alumina to obtain a 1,1-disubstituted ethylene with a good combination of cost, purity...  
WO/2013/108894A1
Provided are a novel compound having a fulvalene backbone that can be used suitably as a material for an n-type organic semiconductor, organic EL element, or the like, and a production method that makes it possible to synthesize compound...  
WO/2012/098422A8
The invention relates to a fluorination process, alternately comprising reaction stages and regeneration stages, wherein the reaction stages comprise reacting a chlorinated compound with hydrogen fluoride in gas phase in the presence of ...  
WO/2013/106046A2
Disclosed is a process for removing impurities from a product stream comprising trans HFO-1234ze and an HFO-1234 impurity that uses one or more adsorbents that are selective for the HFO-1234 impurity, such that the HFO-1234 impurity is r...  
WO/2013/099856A1
Provided are a method and a device for efficiently obtaining 2,3,3,3-tetrafluorpropene reduced in both organic-impurity content and water content. The method for purifying 2,3,3,3-tetrafluoropropene is a method for continuously purifying...  
WO/2013/071413A8
A method for preparing 13C labeled iodotridecane represented by Formula A. The method comprises the conversion of 13C labeled propargyl alcohol to 13C labeled iodotridecane via alkylation of propargyl alcohol with iododecane.  
WO/2013/099485A1
This invention is characterized by the catalyst component of a 1,1,1,3,3-pentachloropropane, which is the raw material substrate, being limited to no more than a fixed concentration, in a method in which hydrogen fluoride is reacted with...  
WO/2013/049744A3
The present invention relates, in part, to the discovery that the presence of moisture in 1,1,2,3-tetrachloropropene (HCO-1230xa) results in catalyst deactivation and accelerated corrosion in the reactor during the fluorination of HCO-12...  
WO/2013/096727A1
The present invention relates, in part, to azeotrope and azeotrope-like mixtures consisting essentially of consisting essentially of cis-1-chloro-3,3,3-trifluoropropene and a second component selected from the group water, hexane, HFC-36...  
WO/2013/094224A1
The purpose of the present invention is to provide a distillation tower system and a method for distilling vinylidene chloride monomers using the same that can efficiently increase the yield rate for high-purity monomers. This distillati...  

Matches 701 - 750 out of 16,379