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WO/2021/198172A1 |
The present disclosure relates in its first aspect to a process of converting a stream comprising methane into chemicals, said process being remarkable in that it comprises the steps of providing a first stream (1, 5, 11) comprising meth...
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WO/2021/187369A1 |
A method for producing a (hydro)halocarbon according to one embodiment of the present invention comprises a step wherein an azeotropic or azeotrope-like composition which contains a (hydro)halocarbon and a compound that is different from...
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WO/2021/178507A1 |
A method of producing (Z)-1,1,1,4,4,4-hexafluoro-2-butene (Z-1336mzz) is described. The method utilizes readily available halogenated starting materials, including 1,1,1-trichloro-2,2,2-trifluoroethane (CFC-113a) and carbon tetrachloride.
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WO/2021/177260A1 |
Novel production methods are provided by which an iodofluoroalkane and a fluoroolefin can be efficiently produced in high yield. One of the methods is for producing an iodofluoroalkane represented by the general formula (2): R1CF2CH2I (w...
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WO/2021/167987A1 |
The present application is related to an improved process for synthesising 1 -(difluoromethyl)-3-iodobicyclo[1.1.1 ]pentane from difluoromethyl iodide and [1.1.1]propellane. Difluoromethyl iodide is made by reacting an iodide salt with c...
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WO/2021/165617A1 |
The present invention relates to a method for producing an iodofluoroalkane compound comprising the steps of: a) placing a fluoroolefin in contact with hydrogen iodide in order to form a stream A comprising said iodofluoroalkane compound...
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WO/2021/114481A1 |
Disclosed is a method for improving the stability of a catalyst in recycling HFC-23. The recycling is realized by means of a fluorine-chlorine exchange reaction with HFC-23 and a halogenated hydrocarbon. The catalyst for the fluorine-chl...
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WO/2021/114480A1 |
Disclosed is a method for reducing carbon deposits on a catalyst in the utilization of HFC-23 as a resource. Said utilization as a resource is achieved by using HFC-23 and halogenated hydrocarbons for a fluorine-chlorine exchange reactio...
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WO/2021/105412A1 |
The invention relates to an improved process for preparing bromochloromethane by reacting dichloromethane and dibromomethane in the presence of catalysts.
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WO/2021/107046A1 |
The purpose of the present disclosure is to provide a method for dehydrating a composition containing a fluorine-based hydrocarbon compound such as HFC-134a. This dehydration method includes a step for bringing a composition containing...
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WO/2021/093029A1 |
A novel process of manufacturing the compound 2,3,3,3-tetrafluoropropene (1234yf) is provided. The compound 1234yf is the newest refrigerant with zero OPD (Ozone Depleting Potential) and zero GWP (Global Warming Potential). Thus, a proce...
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WO/2021/092295A1 |
Provided herein are salt forms of a complement component 5a receptor having the formula of Compound 1. Also provided herein are pharmaceutical compositions and methods of treatment using the salt forms of Compound 1, described herein.
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WO/2021/076480A1 |
Processes for separating an azeotropic mixture are provided. In an embodiment, such a process comprises exposing an azeotropic mixture comprising a first (hydro)fluorocarbon and a second (hydro)fluorocarbon to an ionic liquid comprising ...
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WO/2021/071542A1 |
Disclosed are novel methods and techniques for introducing liquefied gas solvents into electrochemical devices. Unlike conventional electrolytes, disclosed electrolytes are based on "liquefied gas solvents" mixed with various salts, refe...
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WO/2021/054414A1 |
The purpose of the present invention is to provide a method for producing fluorine-containing compounds that produces fluorine-containing compounds under relatively mild reaction conditions using easily-available compounds. The method fo...
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WO/2021/046612A1 |
Disclosed herein is a sensor apparatus or system to determine the presence of a halocarbon in a sample, the sensor apparatus or system comprising: a structure for receiving the sample and contacting the sample with a reagent, the reagent...
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WO/2021/049854A1 |
The present invention provides a carbon-based material as a catalyst used in methane chlorination in anoxic conditions, the carbon-based material having a Raman peak intensity ratio of ID/IG of 0.05-0.13. The catalyst according to the pr...
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WO/2021/049455A1 |
This method for producing a fluorine-containing compound is to produce a compound (30) having a substructure (3) by an insertion reaction of a compound (20) into a compound (10) having a substructure (1) in the presence of an ionic catal...
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WO/2021/012478A1 |
Provided are a hydrogenation annule [12] aromatic compound and a preparation method therefor. The hydrogenation annule [12] aromatic compound is a stereoisomer of a represented compound or a compound as represented by formula (I), (I)
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WO/2021/012479A1 |
Provided are a hydrogenated cyclic [8] aromatic hydrocarbon compound and a preparation method therefor. The hydrogenated cyclic [8] aromatic hydrocarbon compound is a compound as represented by formula (I) or a stereoisomer of the compou...
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WO/2021/010183A1 |
Provided are: a perfluoroacyl peroxide production method that can suppress the generation of solid matter in a reactor; and a fluoroalkyl iodide production method. In a perfluoroacyl peroxide production method according to the present ...
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WO/2021/002344A1 |
The present disclosure addresses the problem of producing a chlorinated alkane at a high conversion rate (yield) and with high selectivity. This method for producing an alkane includes a step for subjecting an alkane to a chlorination ...
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WO/2021/002343A1 |
The present invention addresses the issue of producing chlorinated alkane, with a high conversion ratio (yield) and high selectivity. The alkane production method includes a step in which alkene is chlorinated. The chlorination step is...
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WO/2020/252554A1 |
The present invention relates to an industrial process and system for the production of methyl chloride by hydrochlorination integrated in a DME conversion reactor, said system comprising: (a) a MeCl reactor; (b) a DME reactor; (c) a dry...
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WO/2020/247423A1 |
A composition including 2-chloro-3,3,3-trifluoropropene (1233xf), one or more of 2,3-dichloro-1,1,1-trifluoropropane (243db), 1,2-dichloro-3,3,3-trifluoropropene (1223xd), 2,3-dichloro-3,3-difluoropropene (1232xf), 2,2,3-trichloro-1,1,1-...
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WO/2020/236898A1 |
The present disclosure provides azeotrope or azeotrope-like compositions including trifluoroiodomethane (CF3l) and trifluoroacetyl chloride (CF3COCI), and a method of forming an azeotrope or azeotrope-like composition comprising the step...
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WO/2020/229823A1 |
A process for purifying 1,1-dif!uoroethane (H FA- 152a) contaminated with methyl chloride is described. The process comprises contacting the contaminated 1,1-dif!uoroetbane with a zeolite. Also described is a process for purifying 1,1-di...
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WO/2020/230725A1 |
The present invention addresses the problem of providing a novel method for producing a fluorinated iodinated organic compound. This problem can be solved by a method for producing a fluorinated iodinated organic compound, the method inc...
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WO/2020/218336A1 |
The present invention provides a method for producing an HCFC by which an HCFC is able to be produced with high selectivity. A method for producing a hydrochlorofluorocarbon according to the present invention is characterized by producin...
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WO/2020/218340A1 |
The present invention provides a method for producing HCFC, the method being capable of producing HCFC at high selectivities. A method for producing hydrochlorofluorocarbon according to the present invention is characterized by producing...
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WO/2020/209329A1 |
The present invention provides: a new azeotropic or azeotropic-like composition comprising hydrogen fluoride and 1,1,2-trifluoroethane (HFC-143), 1-chloro-2,2-difluoroethane (HCFC-142), or 1,2-dichloro-1-fluoroethane (HCFC-141); and a se...
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WO/2020/206322A1 |
Processes for producing Z-1,1,1,4,4,4-hexafluorobut-2-ene and intermediates for producing same. A process for producing 2-chloro-1,1,1,4,4,4-hexafluorobutane comprises contacting 1,1,2,4,4-pentachlorobuta-1,3-diene with HF in the liquid ...
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WO/2020/206247A1 |
A process for producing E-1,1,1,4,4,4-hexafluorobut-2-ene comprises contacting 1,1,2,4,4-pentachlorobuta-1,3-diene with hydrogen fluoride in the vapor phase in the presence of a fluorination catalyst. A process for producing Z-1,1,1,4,4,...
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WO/2020/206317A1 |
Sorbent materials that are treated with ions, salts, oxides, hydroxides, or carbonates of calcium, magnesium, strontium, or barium are useful in removing perfluoroalkyl and polyfluoroalkyl substances (PFAS), perfluorooctanoic acid (PFOA)...
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WO/2020/206335A1 |
Processes for producing Z-1,1,1,4,4,4-hexafluorobut-2-ene and intermediates for producing same. A process for producing 2-chloro-1,1,1,4,4,4-hexafluorobutane comprises contacting 1,1,2,4,4-pentachlorobuta-1,3-diene with HF in the liquid ...
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WO/2020/196843A1 |
The present invention addresses the issue of providing a novel azeotropic or azeotropic-like composition useful in the separation of hydrogen fluoride (HF) and 1,1,2-trichloroethane (HCC-140), trans-1,2-dichloroethylene (HCO-1130(E)), or...
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WO/2020/196876A1 |
A novel azeotropic or azeotrope-like composition and a separation method using this are provided. The present invention addresses the problem of providing a novel azeotropic or azeotrope-like composition and a separation method using thi...
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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...
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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...
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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.
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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.
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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