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Matches 1 - 50 out of 16,346

Document Document Title
WO/2020/184635A1
Provided is a novel composition containing HFC-143. This composition contains at least one additional compound selected from the group consisting of HFC-143, HFO-1132a, HFO-1123, HFC-143a, CTFE, HCFO-1131a, HFC-152a, HFC-152, HCFO-1131(E...  
WO/2020/186195A1
In one aspect, the disclosure relates to a method for functionalizing hydrocarbons. In a further aspect, the method involves heating a hydrocarbon with a composition having an acid and an oxidant. In other aspects, the composition can fu...  
WO/2020/183099A1
The present invention relates to a process for producing 1,2,3,3,3-pentafluoropropene and/or 2,3,3,3-tetrafluoropropene comprising a step of dehydrofluorination of 1,1,1,2,3,3-hexafluoropropane and/or of 1,1,1,2,3-pentafluoropropane usin...  
WO/2020/180831A1
The present disclosure provides a process for producing trifluoroiodomethane by reacting trifluoroacetic acid, an iodine source, and a metal fluoride in the presence of a metal catalyst to produce trifluoroiodomethane.  
WO/2020/178075A1
The present application refers to a process for the direct and selective halogenation of an aliphatic hydrocarbon to a halogenated aliphatic hydrocarbon by a mechanochemical reaction.  
WO/2020/180766A1
The present disclosure provides a process for producing trifluoroiodomethane. The process includes providing a metal trifluoroacetate, iodine monochloride, and a solvent, and reacting the metal trifluoroacetate and iodine monochloride in...  
WO/2020/180637A1
The present disclosure provides a process for producing trifluoroiodomethane. The process includes providing a metal trifluoroacetate, iodine, a phase transfer catalyst, and an organic solvent, and reacting the metal trifluoroacetate and...  
WO/2020/180835A1
The present disclosure provides a process for producing trifluoroiodomethane. The process includes providing a metal trifluoroacetate, an iodine source, a metal catalyst, and a solvent, and reacting the metal trifluoroacetate and the iod...  
WO/2020/170980A1
A method for producing a halogenated butene compound represented by CX1X2X3CX4=CHCX7X8X9 [In the formula, X1, X2, X3, X4, X7, X8 and X9 are identical or different and represent halogen atoms.], the method being equipped with a step for r...  
WO/2020/171117A1
The present invention provides a method for producing HFC-143 which is inexpensive and more efficient than conventional methods. The present invention is, specifically, a method for producing 1,1,2-trifluoroethane (HFC-143), which includ...  
WO/2020/171011A1
A halogenated alkene compound and a halogenated alkyne compound are obtained at a high conversion rate and selectivity by employing any of the following methods (1) through (4): (1) a halogenated butane compound represented by CX1X2X3CHX...  
WO/2020/171177A1
The present invention provides an HFC-143 production method that is inexpensive and more efficient than a conventional method. Specifically, the present invention provides a method for producing 1,1,2-trifluoroethane (HFC-143), said meth...  
WO/2020/172018A1
The present disclosure provides a process for producing trifluoroiodomethane (CF3I). The process includes providing vapor-phase reactants including trifluoroacetyl halide, hydrogen, and iodine, heating the vapor-phase reactants, and reac...  
WO/2020/169768A1
The invention discloses a method for the preparation of fluoro alkylated compounds by homogeneous Ni catalyzed fluoro alkylation with fluoro alkyl halides in the presence of a base.  
WO/2020/164912A1
The present invention relates to a process for the purification of fluorinated olefins using adsorbents with a large average pore size.  
WO/2020/162408A1
The present invention has the effect of making it possible to produce 1,1,1-trifluoro-2,2-bisarylethane efficiently by a simple procedure by condensing a mixture of fluoral and hydrogen fluoride with an aryl compound under anhydrous cond...  
WO/2020/158668A1
A novel azeotropic composition and a separation method using this are provided. One azeotropic composition contains 1,2-difluoroethylene (HFO-1132) and hydrogen fluoride. One azeotropic composition contains 1,1,2-trifluoroethylene (HFO...  
WO/2020/153484A1
Provided are a fluoroolefin production method and a fluoroethane production method having high selectivity for fluoroethane which is the target product. The production methods according to the present disclosure each include a step for o...  
WO/2020/148540A2
A method for activating a catalyst comprises the steps of: a) optionally drying the catalyst at a temperature of from 100°C to 400°C; b) treating the catalyst with a composition comprising HF at a temperature of from 0°C to about 500...  
WO/2020/149365A1
The present invention addresses the problem of providing a method for easily and inexpensively producing (Z)-1,2-dichloro-3,3,3-trifluoropropene (1223xd(Z)) from a composition which contains 1223xd(Z) and 1,1-dichloro-3,3,3-trifluoroprop...  
WO/2020/146722A1
A method of producing carbon tetrachloride includes providing a chloromethanes stream, combining the chloromethanes stream with chlorine and additional carbon tetrachloride to form a reaction mixture, wherein the reaction mixture include...  
WO/2020/145347A1
Provided is a method for producing α-chloroethyl benzyl chloride at high yield. This production method involves using a flow system to photoreact α-chloroethyl toluene with chlorine to produce α-chloroethyl benzyl chloride. The gas-li...  
WO/2020/145088A1
The purpose of the present disclosure is to produce a cyclobutane containing a fluorine atom with high selectivity. A method for producing a cyclobutane represented by general formula (1) (wherein X1, X2, X3, X4, X5 and X6 may be the s...  
WO/2020/137845A1
The purpose of the present disclosure is to purify hexafluorobutadiene to a high purity while inhibiting the isomerization of hexafluorobutadiene. A method for purifying hexafluorobutadiene, said method comprising a step for contacting...  
WO/2020/137825A1
The purpose of the present disclosure is to produce a cyclobutene which contains a halogen atom with high selectivity. A method for producing a cyclobutene represented by general formula (1) (wherein X1, X2, X3 and X4 may be the same o...  
WO/2020/133554A1
Disclosed is a method for the continuous preparation of 2,3,3,3-tetrafluoropropene. The method comprises: subjecting ethylene and carbon tetrachloride, which act as raw materials, to a liquid-phase catalytic telomerization reaction in th...  
WO/2020/137824A1
The purpose of the present invention is to produce cyclobutene containing a halogen atom with a high conversion ratio (yield) and high selectivity. This method, for producing the cyclobutene represented in general formula (1) (in the f...  
WO/2020/130042A1
Provided are a fluoroethane production method that has a high selectivity for the target product, i.e. fluoroethane, and a fluoroolefin production method. The production method according to the present disclosure includes a step in whi...  
WO/2020/130036A1
Provided are a production method for a fluoro-olefin and a production method for fluoro-ethane having a high selectivity for a target fluoro-ethane product. The production method of the present disclosure includes a step for obtaining a ...  
WO/2020/132534A1
The present disclosure provides a process for producing trifluoroiodomethane (CF3I). The process may include providing a vapor-phase reactant stream comprising trifluoroacetic acid and iodine and reacting the reactant stream in the prese...  
WO/2020/123534A1
Methods for preparing conjugated dienes are described. An α,β-unsaturated E olefin intermediate may be prepared via cross-metathesis using a catalyst comprising a transition metal (e.g., ruthenium), a first carbene ligand (e.g., a subs...  
WO/2020/123853A1
The present invention provides processes to prepare carbon tetrachloride by the chlorination of natural gas in the presence of a diluent.  
WO/2020/114813A1
The invention relates to a process for the preparation of 5-bromo-1,3-dichloro-2-fluoro-benzene by diazotization and reduction of 6-bromo-2,4-dichloro-3-fluoro-aniline, which is obtained by bromination of 2,4-dichloro-3-fluoro-aniline, w...  
WO/2020/115602A1
A working fluid includes one or more halogenated compounds in an amount of at least 80 wt. %, based on the total weight of the working fluid. The working fluid also includes a colorant uniformly disposed throughout the working fluid in a...  
WO/2020/117745A1
The present disclosure provides a method for purifying trifluoroiodomethane. The method includes providing a process stream comprising trifluoroiodomethane, organic impurities, and acid impurities; reacting the process stream with a basi...  
WO/2020/110125A1
A method for selectively functionalizing alkanes through a sequential biocatalytic dehydrogenation followed by isomerization-hydrofunctionalization reaction.  
WO/2020/105608A1
Provided is a production method of 1,2-difluoroethylene which can produce 1,2-difluoroethylene with high selectivity. This production method of 1,2-difluoroethylene comprises a step for performing a dehydrochlorination reaction of 1-chlo...  
WO/2020/101824A1
Disclosed is a step in the purification process of hydrochlorofluoroolefin refrigerants that are made from processes wherein 1,1,3,3 tetrachloropropene (R1230za) or 1,1,1,3,3-pentachloropropane (R240fa) is reacted with HF in excess. The ...  
WO/2020/101825A1
Disclosed is a method of purifying a stream of crude hydrochlorofluoroolefin refrigerant produced by the reaction of 1,1,3,3 tetrachloropropene (R1230za) or 1,1,1,3,3-pentachloropropane (R240fa) with HF. The process includes a step of re...  
WO/2020/085396A1
A cross-coupling reaction method including: preparation of an aromatic compound (1) that has a leaving group; preparation of a compound (2) capable of a cross-coupling reaction, the compound (2) being selected from aromatic amino compoun...  
WO/2020/086928A1
A fluoropropene composition comprising Z-1,3,3,3-tetrafluoropropene, E‑1,3,3,3‑tetrafluoropropene, 2,3,3,3-tetrafluoropropene, and optionally 1,1,1,3,3‑pentafluoropropane wherein the 2,3,3,3-tetrafluoropropene being present in an a...  
WO/2020/079281A1
The present invention relates to the use of novel adducts of general formula (I) TPPxTPOP(1-x), wherein TPP is triphenylphosphine, TPOP is triphenylphoshite and x is a real number between 0.05 and 0.9. These novel adducts are useful for ...  
WO/2020/075728A1
Through this method in which: a catalyst is included which is any of (a) a catalyst including a prescribed element, (b) a catalyst including at least two prescribed elements, (c) a prescribed fluorinated metal oxide having a pore volume ...  
WO/2020/075729A1
A perfluorocycloalkene compound represented by formula (1) [in the formula, R1-R4 are the same or different and represent a fluorine atom or a perfluoroalkyl group] is obtained at a high yield and high selectivity as well as a high react...  
WO/2020/075024A1
The present invention provides an improved process of manufacturing 1-Bromo-3,5-dimethyladamantane compound of formula-IV starting from 1,3-dimethyladamantane that avoids use of liquid bromine and minimizes the use of hazardous chemicals...  
WO/2020/070684A1
The present invention provides a process for preparation of 2,3,3,3-tetrafluoropropene and intermediates thereof. Owing to its low global warming potential and zero ozone depleting potential, it is been proposed as a replacement for exis...  
WO/2020/066754A1
To provide a method for quickly synthesizing and producing a high-purity saturated hydrochlorofluorocarbon and saturated chlorofluorocarbon at low cost. Provided is a method for producing a compound represented by formula (I): CF3-CXCI-C...  
WO/2020/065166A1
The invention relates to the joint use of a C3 to C6 alkene compound comprising a sole double bond and of at least one molecular sieve for limiting or preventing the isomerization of trans-1-chloro-3,3,3-trifluoropropene to cis-1-chloro-...  
WO/2020/060139A1
The present invention relates to a method of producing methyl chloride by multistage reactions. The method of the present invention comprises: a) a chlorination step for sufficiently increasing the conversion rate of methane, which is an...  
WO/2020/054568A1
The present invention addresses the problem of providing a safe and economical method for producing 3,4-dichloro-1-butene by achieving an isomerization reaction of 1,4-dichloro-2-butene at low temperature in a small amount of time. The p...  

Matches 1 - 50 out of 16,346