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WO/2016/009946A1 |
Provided is a method for producing trans-1-chloro-3,3,3-trifluoropropane efficiently from an intermediate product having a low reactivity. Provided is a method for producing trans-1-chloro-3,3,3-trifluoropropane characterized by reacting...
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WO/2016/009214A1 |
The present invention relates to a process for the preparation of 1,1,2,3- tetrachloropropene (1230xa), 1,2,3,3-tetrachloropropene (1230xd) or a mixture thereof. In a further aspect the invention relates to a process for the preparation ...
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WO/2016/002632A1 |
This method for producing tetrafluoroethylene and/or hexafluoropropylene thermally decomposes a perfluoroalkane represented by general formula (1). CnF2n+2 ⋅⋅⋅ (1) [In the formula, n represents an integer of 4-28.]
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WO/2015/189073A1 |
The present invention relates to a new process for the synthesis of 2,3,4,5,6,7-substiuted indenes, which are useful precursors for the formation of certain ansa-metailocene catalysts.
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WO/2015/187213A1 |
This disclosure is directed to uses for a new crystalline molecular sieve designated SSZ-99. SSZ-99 is synthesized using a methylethyldiisopropylammonium cation as a structure directing agent.
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WO/2015/174503A1 |
The present invention provides a production method for producing a composition containing 1223xd and/or 1213xa, by a gas-phase reaction, said method having higher production efficiency than conventional methods. The present invention pro...
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WO/2015/175791A1 |
A process for the manufacture of 1,1,3,3-tetrachloropropene, the process comprising dehydrochlorinating 1,1,1,3,3-pentachloropropane.
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WO/2015/166847A1 |
Provided is a method that makes it possible to easily produce trans-1-chloro-3,3,3-trifluoropropene (R-1233zd(E)) at high selectivity without generating metal salts. 1,1-Dichloro-3,3,3-trifluoropropane (R-243fa) is converted into trans-1...
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WO/2015/166961A1 |
The purpose of the present invention is to provide a low-cost and high-yield production method for 1,1,2-tribromoethane. The present invention provides a 1,1,2-tribromoethane production method that includes a step (A) wherein 1,1,2-tribr...
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WO/2015/166962A1 |
The present invention provides: a composition containing [A] 1,1-dibromoethylene, [B] one or more amine compounds, and [C] one or more compounds selected from the group consisting of (1) compounds having a hydroxyl group, (2) compounds h...
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WO/2015/168368A1 |
Provided herein are halogen-bonded complexes of Formula (I), wherein is a halogen bond; R1 is unsubstituted C1-3 fluoroalkyl; D is N(R2)3, ((R2)2N)2C=NR2, 0=S(R2)2, substituted or unsubstituted heterocyclyl, or substituted or unsubstitut...
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WO/2015/153132A1 |
The present invention provides a method for the high yield production of HCC-1230xa from the known four step method, wherein the Step 3 crude product (crude HCC-240db) is used directly as the starting material in the Step 4 reaction - bu...
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WO/2015/147063A1 |
Provided is a production method having a high conversion rate of HFC-134a and high selection rate of HFO-1123 as well as high productivity of HFO-1123, with low process loads for purification and recovery. A method for producing HFO-1123...
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WO/2015/126662A1 |
Disclosed is a combination of hydrofluoroolefins and/or hydrochlorofluoroolefins with stabilizers wherein the stabilizers minimize the degradation of the hydrofluoroolefins and hydrochlorofluoroolefins during storage, handling and use ye...
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WO/2015/125877A1 |
Provided are: a method for purifying trifluoroethylene, said method making it possible to efficiently remove, from a fluid that includes trifluoroethylene, a C1-5 alkane or alkene (excluding trifluoroethylene) in which at least one hydro...
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WO/2015/120250A1 |
Disclosed is a process for the preparation of cis-1,1,1,4,4,4-hexafluoro-2-butene comprising contacting 1,1,1-trifluorotrichloroethane with hydrogen in the presence of a catalyst comprising ruthenium to produce a product mixture comprisi...
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WO/2015/115548A1 |
The purpose of the present invention is to produce trifluoroethylene with high selectivity and steadily by reacting 1,1,1,2-tetrafluoroethane with a solid reactant with high efficiency while preventing the production of by-products such ...
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WO/2015/114345A1 |
A reactor tube comprising a plurality of catalyst carriers, each of said catalyst carriers comprising an annular container for holding catalyst in use, said container having a perforated inner wall defining a tube, a perforated outer wal...
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WO/2015/115549A1 |
The purpose of the present invention is to produce trifluoroethylene with high efficiency and steadily using 1,1,1,2-tetrafluoroethane without the need of carrying out an additional step or without causing the clogging in a reactor, the ...
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WO/2015/104517A1 |
The invention relates to a method for producing E-1-chloro-3,3,3-trifluoropropene, comprising at least one step during which 1,1,3,3-tetrachloropropene reacts with anhydrous hydrofluoric acid in a liquid phase, in the absence of a cataly...
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WO/2015/092211A1 |
The invention relates to an azeotropic or quasi-azeotropic composition comprising hydrogen fluoride, Z-3,3,3-trifluoro-1-chloropropene and one or more (hydro)halocarbon compounds including 1 to 3 carbon atoms. The (hydro)halocarbon compo...
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WO/2015/085781A1 |
Disclosed in the present invention are a chromium-free gas phase fluorination catalyst and an application thereof. The precursor of the related chromium-free gas phase fluorination catalyst consists of a compound containing iron element,...
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WO/2015/072305A1 |
Provided are: a method for efficiently separating vinylidene fluoride (VdF) and trifluoroethane (R23) from a mixture comprising VdF and R23; and a method for efficiently producing VdF. This method for separating VdF and R23 comprises: a ...
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WO/2015/072460A1 |
Provided are: a method for separating 2,3,3,3-tetrafluoropropene (HFO-1234yf) and 1,1,1,2-tetrafluoroethane (HFC-134a) from a mixture containing HFO-1234yf and HFC-134a with high efficiency; and a method for producing HFO-1234yf with hig...
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WO/2015/069861A1 |
A method of making ethane can comprise: introducing a chlorine stream and a methane stream to a first reaction zone comprising a metal oxide catalyst; converting the metal oxide to metal chloride and reacting the methane to form a produc...
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WO/2015/059500A1 |
The present invention relates to a process for isomerising a C3-7 (hydro)(halo)fluoroalkene comprising (a) providing a reactor feed stream comprising the C3-7 (hydro)(halo)fluoroalkene; and (b) contacting the C3-7 (hydro)(halo)fluoroalke...
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WO/2015/057476A1 |
This invention relates to methods and systems for producing hydrochlorofluoro-olefins, particularly 1-chloro-3,3,3-trifluoropropene (HCFO-1233zd) by the fluorination of a starting material selected from the group consisting of 1,1,1,3,3-...
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WO/2015/055927A1 |
The invention relates to a method for producing a fluorinated compound, comprising: the provision of a gaseous flow comprising hydrofluoric acid; the provision of at least one liquid flow of a chlorinated compound and the vapourisation t...
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WO/2015/053339A1 |
Provided is a method for efficiently purifying 2,3,3,3-tetrafluoropropene (HFO-1234yf) from a mixture that includes HFO-1234yf and a fluorine compound, the boiling point of which is near that of HFO-1234yf. This method for purifying HF...
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WO/2015/045927A1 |
Provided is a method for separating HFP from a fluorinated compound having a boiling point that is close to the boiling point of HFP with high efficiency. A method for separating HFP from a fluorinated compound having a boiling point fal...
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WO/2015/044558A1 |
The present invention concerns a method of producing at least one compound of formula (II): CF3-CX(Z)n-CHX(Z)n in which X represents, independently, a hydrogen, fluorine or chlorine atom, Z represents, independently, a hydrogen or fluori...
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WO/2015/035710A1 |
A foaming agent for producing polyurethane foam. Compounds 1,1-dichloro-2,2-difluoroethylene, 1,2-dichloro-1,2-difluoroethylene or a mixture thereof are used as a foaming agent for producing polyurethane foam; in the production of a poly...
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WO/2015/033985A1 |
The present invention addresses the problem of providing a production method which enables 1,1-dibromo-1-fluoroethane to be produced in a simple and sustained manner. The present invention provides a method for producing 1,1-dibromo-1-fl...
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WO/2015/033927A1 |
A method for producing at least one compound selected from the group consisting of a compound represented by formula (10), a compound represented by formula (11), a compound represented by formula (12), and a compound represented by form...
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WO/2015/034671A1 |
To address the problem of insufficient biodegradability of perfluorinated surfactants, the present invention provides biodegradable fluorosurfactants derived from olefins having -CHR, -CHRf, -CHF, and/or -CH2 groups, where R is an alkyl ...
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WO/2015/024539A1 |
The invention relates to a method for improving the transportability of heavy crude oil. Proceeding from the disadvantages of the known prior art, a method is to be devised which can be carried out with little effort and without special ...
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WO/2015/024540A1 |
The invention relates to a method for improving the transportability of heavy crude oil. Proceeding from the disadvantages of the known prior art, a method is to be devised with which a viscosity-reducing agent is provided that can be pr...
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WO/2015/018855A1 |
The present invention relates to pentafluoroethylating compositions, processes for obtaining them, and their use in pentafluoroethylation reactions.
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WO/2015/020807A1 |
The present invention provides routes for making 1-chloro-3,3,3-trifluoropropene (HCFO-1233zd) from commercially available raw materials. More specifically, this invention provides routes for HCFO-1233zd from inexpensive and commercially...
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WO/2015/020808A1 |
The present invention provides routes for making 1-chloro-3,3,3-trifluoropropene (HCFO-1233zd) from commercially available raw materials. More specifically, this invention provides several routes for forming HCFO-1233zd from 3,3,3-triflu...
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WO/2015/014784A1 |
A process for the dehydrochlorination of a chlorinated hydrocarbon comprising at least one chlorine atom and at least one hydrogen atom on vicinal carbon atoms to yield the corresponding unsaturated hydrocarbon, said process comprising c...
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WO/2015/014783A1 |
Process for the dehydrohalogenation of a halogenated organic non polymeric compound using a catalyst comprising an ionic liquid having the formula: [Cat+][X-] wherein: [Cat+] represents one or more organic cationic species, and [X-] repr...
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WO/2015/007059A1 |
The present invention relates to a loop-route production method and system for polyvinyl chloride, and belongs to the intersecting fields of coal chemicals, polymer materials and chemical machinery. Limestone and carbon materials such as...
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WO/2015/008695A1 |
Provided is a method for stably storing trifluoroethylene filling the interior of a vessel for storage, transport, or the like in a manner such that reactions such as polymerization do not occur. The present invention is characterized in...
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WO/2015/005322A1 |
The present invention provides a method for producing 2,3,3,3-tetrafluoropropene or 2-chloro-1,1,1,2-tetrafluoropropane that is a precursor of 2,3,3,3-tetrafluoropropene by a reaction comprising two or three steps using at least one chlo...
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WO/2014/208451A1 |
Provided is an economically advantageous method for efficiently and at a high purity producing HFO-1123, which is industrially useful, by means of a synthesis reaction that uses easily acquired starting materials, does not use a catalyst...
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WO/2014/208452A1 |
Provided is an economically advantageous method for efficiently and at a high purity producing HFO-1123, which is industrially useful, by means of a synthesis reaction that uses easily acquired starting materials, does not use a catalyst...
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WO/2014/189674A1 |
The present invention is related to making hydrofluorocarbons (HCFCs), more specifically, 3,3,3-trifluoropropyne (TFP), from trans-1-chloro-3,3,3-trifluoropropene (trans-1233zd) by contacting the trans-1233zd with a base. Preferably, the...
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WO/2014/178353A1 |
Provided is a working medium for a heat cycle, the working medium having little impact on the ozone layer, little impact on global warming, and excellent cycle performance. The working medium for a heat cycle contains trifluoroethylene...
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WO/2014/175403A1 |
A process for producing (E)-1-chloro-3,3,3-trifluoropropene (R-1233zd (E-isomer)) is provided by which high-purity R-1233zd (E-isomer) is highly selectively obtained in a simple manner. The R-1233zd (E-isomer) production process comprise...
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