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WO/2019/082872A1 |
This hexafluorobutadiene production method comprises subjecting a raw material composition containing hexafluorobutadiene and at least one additional compound selected from the group consisting of octafluoro-1-butene, octafluoro-2-butene...
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WO/2019/075932A1 |
Provided is a co-production method for 2,3,3,3-tetrafluoropropylene and trans-1,3,3,3-tetrafluoropropylene, comprising: preheating a 1,1,1,2,2-pentachloropropane and 1,1,1,3,3-pentachloropropane mixture and anhydrous hydrogen fluoride, a...
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WO/2019/078062A1 |
Provided is a method for safely and stably storing a hydrochlorofluoroolefin that has been filled into in a container for storage, transportation, etc. Specifically provided is a method is for storing hydrochlorofluoroolefin in a closed ...
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WO/2019/075212A1 |
A method for removing unsaturated halogen impurities from 2,3,3,3-tetrafluoropropene (HFO-1234yf) of the type that may otherwise be difficult to separate from HFO-1234yf due to the impurities having boiling points which are close to that...
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WO/2019/059590A1 |
The present invention relates to a dividing wall distillation column and a method for refining vinylidene dichloride by using the same and, more specifically, to: a dividing wall distillation column capable of refining, in a high purity,...
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WO/2019/047447A1 |
Provided is a method for co-producing various halogenated olefins and fluoroalkanes: introducing cis-1-chloro-3,3,3-trifluoropropene into a first reactor, and an isomerization reaction occurring under the action of a first catalyst, a re...
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WO/2019/051390A1 |
The present application discloses compositions comprising hydrogen fluoride and fluorinated compounds (e.g., hydrofluorocarbons), wherein the fluorinated compound is present in the composition in an amount effective to form an azeotrope ...
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WO/2019/051389A1 |
Disclosed herein are methods of producing E-CF3CH=CHCF3 in a liquid phase. Also disclosed are methods of preparing CF3CH2CHClCF3 and CF3CHClCH2CCl3.
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WO/2019/030059A1 |
The invention relates to bissilylaminosilyl-functionalized conjugated dienes of formula (IlIa), (Illb) or (IIIc) (formula IIIa, b, c) and to methods for their preparation. The conjugated dienes of formula (Ilia), (Illb) or (IIIc) are bas...
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WO/2019/030527A1 |
The invention provides a composition comprising 3,3,3-trifIuoro-2-chloro-prop-1-ene (CF3CCI=CH2, 1233xf) and 1233xf oligomers in an amount of less than about 0.5 wt.% and the use of such a composition in a fluorination process.
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WO/2019/026515A1 |
The present invention provides a production method which has a high selectivity to HCFC-132 and in which handling is easier than in conventional methods because neither chlorine nor highly toxic carbon tetrachloride is used. Specifically...
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WO/2019/023572A1 |
The present application is directed to processes and intermediates for preparing (Z)-1,1,1,4,4,4-hexafluoro-2-butene, in particular to processes for preparing the intermediate (Z)-2-chloro-1,1,1,4,4,4-hexafluoro-2-butene by reaction with...
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WO/2019/023568A1 |
The present application discloses compositions comprising hydrogen fluoride and fluorinated compounds (e.g., hydrochlorofluorocarbons), wherein the fluorinated compound is present in the composition in an amount effective to form an azeo...
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WO/2019/019557A1 |
A method for co-production of a low-carbon foaming agent. 1,1,1,3,3-pentachloropropane and hydrogen fluoride are preheated and then introduced into a reactor, and react in the presence of a catalyst to obtain a reaction product, and the ...
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WO/2019/016456A1 |
The present invention relates to a process for producing 2,3,3,3-tetrafluoropropene in the gas phase, comprising the steps of: i) providing a composition A comprising 2-chloro-3,3,3-trifluoropropene and/or 2,3-dichloro-1,1,1-trifluoropro...
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WO/2019/016458A1 |
The invention relates to a method for producing 2,3,3,3-tetrafluoropropene, comprising the following steps: i) in a first reactor, contacting 2-chloro-3,3,3-trifluoropropene with gas-phase hydrofluoric acid in the presence of a catalyst ...
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WO/2019/014221A1 |
The present disclosure includes various manufacturing and separation processes for the production of (Z)-1-chloro-3,3,3-trifluoropropene from (E)-1-chloro-3,3,3-trifluoropropene. The efficient separation of (Z)-1-chloro-3,3,3-trifluoropr...
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WO/2019/003847A1 |
Provided is a method for producing 1-chloro-3,3,3-trifluoropropene (1233zd). The production method includes a reaction that brings a C3 halogenated hydrocarbon compound represented by general formula (1) into contact with a metal catalys...
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WO/2019/003896A1 |
The purpose of the present invention is to provide: a method for efficiently producing 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb) and/or 3-chloro-1,1,1,2-tetrafluoropropane (HCFC-244eb), which are advantageous starting materials fo...
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WO/2019/003848A1 |
Provided is a method for producing 1,3-dichloro-3,3-difluoropropene (1232zd). This production method contains a reaction in which a halogenated hydrocarbon compound having three carbons and represented by general formula (1) is heated. I...
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WO/2018/235883A1 |
A method for producing a compound represented by formula (1), which comprises a step A wherein a compound represented by formula (2a) and a compound represented by formula (2b) are subjected to a coupling reaction in the presence of (1) ...
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WO/2018/224908A1 |
An immersion cooling system includes a housing having an interior space; a heat- generating component disposed within the interior space; and a working fluid liquid disposed within the interior space such that the heat-generating compone...
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WO/2018/224476A1 |
The present invention relates to a method for modifying fluorine distribution in a hydrocarbon compound, comprising a step of bringing said hydrocarbon compound into contact with a catalytic composition comprising a catalyst made from ch...
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WO/2018/224475A1 |
The present invention relates to a method for modifying the fluorine distribution in a hydrocarbon compound, comprising a step of bringing a hydrocarbon compound into contact with a catalytic composition comprising a catalyst made from c...
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WO/2018/216426A1 |
Provided is a low-waste, industrially applicable production method for hexafluoro-1,3-butadiene. The production method for hexafluoro-1,3-butadiene comprises: a reaction step for reacting a butyl halide represented by the chemical formul...
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WO/2018/197788A1 |
The invention relates to a method for the production of 2,3,3,3-tetrafluoropropene using a starting composition, comprising the steps of: bringing the starting composition into contact with HF, in the presence of a catalyst, in order to ...
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WO/2018/197787A1 |
The present invention relates to a method for purifying a stream including 1,1,1,2,2-pentafluoropropane comprising the steps of: i) providing a stream A comprising 1,1,1,2,2-pentafluoropropane and at least one of the compounds chosen fro...
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WO/2018/199212A1 |
The purpose of the present invention is to provide a method for conveniently and industrially producing at low cost, a compound having a polyene skeleton and containing hydrogen and fluorine and/or chlorine. Provided is a method for prod...
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WO/2018/193884A1 |
The method for producing 1,1-dichloro-3,3,3-trifluoropropene (1223za) according to the present invention is characterized by comprising a step in which 1,1,3,3,3-pentachloropropene (1220za) is fluorinated with hydrogen fluoride to produc...
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WO/2018/186400A1 |
The purpose of the present invention is to provide a method for conveniently and efficiently producing, under mild conditions, a different chlorine-containing olefin from a chlorine-containing olefin that can be easily procured on an ind...
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WO/2018/183601A1 |
This disclosure relates to the field of molecules having pesticidal utility against pests in Phyla Arthropoda, Mollusca, and Nematoda, processes to produce such molecules, intermediates used in such processes, pesticidal compositions con...
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WO/2018/178554A1 |
The invention relates to a method for the production of 2,3,3,3-tetrafluoropropene using a starting composition, comprising the steps of: bringing the starting composition into contact with HF, in the presence of a catalyst, in order to ...
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WO/2018/178552A1 |
The present invention relates to a method for the production of 2,3,3,3- tetrafluoropropene, comprising the steps of: a) bringing a compound of formula (I) CH(n+2)(X)m-CHp(X) (n+1)-CX(3+p-m) into contact, in the gaseous phase, with hydro...
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WO/2018/180349A1 |
The objective of the present invention is to provide a refrigerant circulation device and a refrigerant circulation method with which a change in pressure inside the device can be avoided and performance stability and stable operation ar...
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WO/2018/178555A1 |
The invention relates to a method for the purification of 2,3,3,3-tetrafluoro-1-propene (1234yf) using a first composition comprising 2,3,3,3-tetrafluoro-1-propene, 1,1,1,2,2-pentafluoropropane (245cb) and trans-1,3,3,3-tetrafluoro-1-pro...
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WO/2018/172919A1 |
An apparatus for heat transfer includes a device and a mechanism for transferring heat to or from the device. The mechanism for transferring heat includes a working fluid that includes a hexafluoropropylene trimer having Structural Formu...
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WO/2018/173057A1 |
The present disclosure provides a bifunctional linker for coupling at least one functional moiety, preferably a bis-allyl propionic acid (BAPA), to a polymer-containing matrix. Also disclosed by the present disclosure are anhydrides of t...
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WO/2018/167644A1 |
A composition includes a hydrofluoroolefin having Structural Formula (I): (I) Rf is a perfluoroalkyl group having 2 - 6 carbon atoms. The composition further includes a tin-containing or transition metal-containing organometallic.
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WO/2018/167672A1 |
A composition includes a hydrofluoroolefin having Structural Formula (I): (I) Rf is a perfluoroalkyl group having 2 - 6 carbon atoms. The composition further includes a free radical scavenger.
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WO/2018/165624A1 |
The present application provides a process of preparing 3,3,3-trifluoroprop-1-ene, comprising reacting 3-chloro-1,1,1-trifluoropropane with a base in an aqueous solvent component in the absence of a phase transfer catalyst.
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WO/2018/143271A1 |
The present invention provides a method for producing a fluorohalogenated hydrocarbon comprising a step in which the outlet gas of a fluorination reactor is compressed by a compressor, wherein the production method is used to avoid that ...
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WO/2018/143400A1 |
According to a method for producing perfluoroalkadiene compounds represented by general formula (1): CF2=CF-(CF2)n-4-CF=CF2 (1) [in the formula, n represents an integer of 4 or higher], wherein the method is provided with a reaction step...
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WO/2018/139653A1 |
Provided is a method for producing 1233yd(Z) in which it is possible to efficiently separate 244ca from a composition including 1233yd(Z) and 244ca to obtain high-concentration 1233yd(Z). A method for producing 1233yd(Z) that comprises s...
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WO/2018/134530A1 |
The present invention relates to a composition comprising 69% to 78% by weight of 2,3,3,3-tetrafluoropropene, 16% to 22% by weight of difluoromethane, and 2 to 9% by weight of propane, relative to the total weight of the composition. The...
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WO/2018/134607A1 |
The invention relates to a process comprising contacting a composition comprising a (hydro)halocarbon and a compound of formula Rf-C=CX with a basic solution comprising an hydroxide, an alkoxide and/or an amide to reduce the concentratio...
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WO/2018/129014A1 |
The present disclosure provides separation processes for removing heavy organics that are formed in various production processes of HCFO-1233zd(E). Such separation processes allow for the recovery and/or separation of the heavy organics ...
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WO/2018/120258A1 |
A low-carbon environmental foamer composition, which is composed of, in parts by weight: 1-chlorine-3,3,3-trifluoropropene: 60-98.99%; 1,1,1,2,3-perfluoropropane: 1-39.9%; and 1,2,2,3-tetrafluoropropane: 0.01-1%. The low-carbon environme...
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WO/2018/123911A1 |
Provided is a production method capable of efficiently producing a chlorine-containing propene, such as HCFO-1224yd. The production method for a chlorine-containing propene according to the present invention involves reacting a compound ...
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WO/2018/115096A1 |
The present invention relates to a new process for producing 2-(3-(4-propylheptyl)morpholino)ethan-1-ol with the INN name Delmopinol. The invention also relates to three key intermediates 1-chloro-4- propylhept-3-ene, 1-iodo-4-propylhept...
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WO/2018/117812A1 |
The present invention relates to an elastomeric composition, wherein the elastomeric composition comprises an additive selected from any one or a combination of fluorine and silicone compounds in the production of a hypoallergenic elasto...
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