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WO/2023/229963A1 |
The present invention relates methods of producing, blending, charging, replacing, and packaging fluoroolefin-containing compositions free of oxygen and oxidizing components and/or free of oligomer inhibitors and/or moisture.
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WO/2023/213893A1 |
The present invention relates to a method for producing trifluoroethylene in a reactor provided with a fixed catalytic bed comprising a catalyst, said method comprising a step a) of reacting, in the gas phase, a composition A comprising ...
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WO/2023/210826A1 |
The purpose of the present invention is to provide such a temperature difference that the temperature of a product gas discharged from a reaction container becomes lower than the temperature in a decomposition reaction system, i.e., the ...
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WO/2023/210724A1 |
A purpose of the present invention is to provide a method for producing 1,1,1,3,5,5,5-heptafluoro-2-pentene (HFO-1447) that is highly pure, particularly with a purity of higher than 99%. Another purpose of the present invention is to pro...
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WO/2023/210729A1 |
The purpose of the present invention is to provide a novel method for producing 3-chloro-1,1,1,5,5,5-hexafluoro-2-pentene Provided is a method for producing 3-chloro-1,1,1,5,5,5-hexafluoro-2-pentene, the method including a step for rea...
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WO/2023/196193A1 |
This disclosure relates to a one-step process for making BCI. The process involves contacting a starting material comprising MCDDK with hydrogen in the presence of a catalyst mixture in a reaction zone to produce a product mixture compri...
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WO/2023/176433A1 |
Provided is a fluoroalkene storage method in which even if a stabilizer for suppressing fluoroalkene reactions is not added, fluoroalkene reactions do not occur during the storage, and the purity of the fluoroalkene is unlikely to decrea...
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WO/2023/176434A1 |
The present invention provides a method for storing a fluoroalkene, wherein a reaction of the fluoroalkene is not likely to occur during the storage and the fluoroalkene is not susceptible to decrease in the purity even if a stabilizer t...
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WO/2023/171325A1 |
Provided is a method for producing an alkene, in which the conversion rate of a raw material which is halogenated alkane is high, a decrease in production speed over time is low, and a solvent that is easy to recover and recycle is used....
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WO/2023/171274A1 |
The purpose of the present invention is to provide a method of obtaining halogenated alkenes with a high degree of selectivity from immediately after reaction initiation using an inexpensive catalyst. A halogenated alkene production meth...
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WO/2023/171273A1 |
The purpose of the present invention is to provide a method of obtaining halogenated alkenes at a high conversion rate with a high degree of selectivity using a catalyst produced by a simple method. A halogenated alkene production method...
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WO/2023/171275A1 |
The purpose of the present invention is to provide a method of obtaining halogenated alkenes with a high degree of selectivity at a high conversion rate using an inexpensive naturally occurring catalyst. A halogenated alkene production m...
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WO/2023/171326A1 |
The present invention provides a method for producing an alkene, the method achieving high conversion rate and high selectivity even in a short period of time at low temperatures. A method for producing an alkene according to the prese...
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WO/2023/165606A1 |
Disclosed in the present invention are an anti-carbon deposition catalyst, and a preparation method therefor and an application thereof. The anti-carbon deposition catalyst is composed of a carbon carrier, a metal active component, a met...
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WO/2023/164093A2 |
In an embodiment, a method of producing a fluoroolefin comprises coupling 3,3-dichloro-1,1,1,2,2-pentafluoropropane (CF3-CF2-CHCl2) in a liquid phase in the presence of a catalyst to form a composition comprising 1,1,1,2,2,5,5,6,6,6-deca...
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WO/2023/164125A2 |
A method of producing a fluoroolefin includes hydrodechlorinating a compound of formula (1), CnF2n+1CX1=CClC4-nF9-2n, where n is 1 or 2 and where X1 is H or Cl, in the presence of a first catalyst in an amount sufficient to form a compos...
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WO/2023/162998A1 |
The purpose of the present invention is to provide an iodo compound–containing liquid composition that has better photostability than conventional iodo compound–containing liquid compositions. According to the present invention, a ...
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WO/2023/146723A1 |
The present disclosure provides a method for conversion of a mixture of high- boiling fluorinated components comprising 1,1,3,3-tetrachloro-1 -fluoropropane (HCFC-241fa), 1,3, 3-trichloro-1,1 -difluoropropane (HCFC-242fa), 1,1,3-trichlor...
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WO/2023/141792A1 |
The present disclosure provides a method for conversion of a mixture of high-boiling fluorinated components comprising 1, 1, 3, 3-tetrachloro-1-fluoropropane (HCFC-241fa), 1, 3, 3-trichloro-1, 1-difluoropropane (HCFC-242fa), 1, 1, 3-tric...
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WO/2023/126619A1 |
The invention relates to a composition comprising: - at least one (hydro)halogenated olefin having the chemical formula: CX1X2=CX3X4 (I), where X1 is selected from F and Cl, and where X2, X3 and X4 are independently selected from H, F an...
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WO/2023/118051A1 |
Described herein are methods for making intermediates useful in the production of fragrance ingredients starting from myrcene. In particular, methods for making geranyl chloride, (E)-6,10-dimethylundeca-1,5,9-triene and (E)-6,10-dimethyl...
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WO/2023/118697A1 |
The present invention relates to a process for purifying a fluorocarbon from a mixture comprising said fluorocarbon and hydrogen; said process comprising a step of bringing said mixture into contact with a membrane M1 to form a flow F1 c...
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WO/2023/118695A1 |
The present invention relates to a process for purifying a fluorocarbon from a mixture comprising said fluorocarbon and hydrogen; said process comprising a step of bringing said mixture into contact with a membrane M1 to form a flow F1 c...
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WO/2023/118694A1 |
The present invention relates to a process for purifying a fluorocarbon from a mixture comprising said fluorocarbon and hydrogen; said process comprising a step of bringing said mixture into contact with a membrane M1 to form a flow F1 c...
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WO/2023/118698A1 |
The present invention relates to a process for purifying a fluorocarbon from a mixture comprising said fluorocarbon and hydrogen; said process comprising a step of bringing said mixture into contact with a membrane M1 to form a flow F1 c...
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WO/2023/112433A1 |
A method for producing a hydrogen substitution product of 1,2-dichloro-1,2-difluoroethylene, the method comprising causing 1,2-dichloro-1,2-difluoroethylene to react with hydrogen in the presence of a metal catalyst mixture containing a ...
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WO/2023/102470A1 |
The present disclosure provides high purity E-1,3,3,3-tetrafluoropropene (HFO-1234ze). More specifically, the present disclosure provides E-1,3,3,3-tetrafluoropropene (HFO-234ze) in at least 99.99% purity, containing less than 3 ppm 1,1,...
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WO/2023/058331A1 |
Provided is a method for producing hexafluoro-1,3-butadiene, the method being capable of producing hexafluoro-1,3-butadiene at high yields. The method for producing hexafluoro-1,3-butadiene comprises a reaction step of performing a dechl...
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WO/2023/058370A1 |
Provided is a production method with which it is possible to obtain (E)-1,1,1,4,4,4-hexafluoro-2-butene with high yield, even when a catalyst which contains alumina having a high sodium content is used. This (E)-1,1,1,4,4,4-hexafluoro-2-...
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WO/2023/053744A1 |
Provided is a method by which (E)-1,1,1,4,4,4-hexafluoro-2-butene can be obtained at high yields. This method for producing (E)-1,1,1,4,4,4-hexafluoro-2-butene comprises: a vaporization step for vaporizing 1,2,3,4-tetrachlorobutane; and ...
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WO/2023/048385A1 |
Disclosed is a method for producing 1,4-dibromo-2,3-dichlorohexafluorobutane (Br-CF2-CFCl-CFCl-CF2-Br), in which, through the photoreaction of 1,2-dibromo-1-chlorotrifluoroethane (Br-CF2-CFCl-Br) with a CTFE (CF2=CFCl) gas mixed with a d...
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WO/2023/047056A1 |
The present invention relates to a method for producing trifluoroethylene in a reactor provided with a fixed catalytic bed comprising a catalyst, said method comprising the steps of: a) reacting chlorotrifluoroethylene with hydrogen in t...
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WO/2023/035876A1 |
The present invention relates to the technical field of the fluorine chemical industry, and disclosed are a preparation method for a perfluoroolefin oligomer and an application thereof. The preparation method comprises: selecting a combi...
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WO/2023/030279A1 |
Provided are a 3, 3-difluoroallylic onium salt as represented by formula (C), and a preparation method of the substance. Cheap industrial raw materials are used to prepare the important fluorine-containing reagent, which can be used as a...
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WO/2023/008248A1 |
Provided is a reactive material that contains a compound represented by general formula (1) or (2). [Compound 1] (In formula (1), R1, R2, R3, and R4 each independently represent a hydrogen atom, a hydrocarbon group having 1-4 carbon at...
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WO/2023/286753A1 |
The present disclosure addresses the problem of producing an alkene having a double bond in position 2 and having four or more carbons by means of isomerization. This method for producing an alkene having a double bond at position 2 and ...
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WO/2023/286752A1 |
The present disclosure addresses the problem of producing a hydrogenated alkene by way of hydrogen substitution. This alkene manufacturing method includes a step in which a hydrogenation reaction is conducted in the presence of an activa...
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WO/2022/258916A1 |
The present invention relates to a method for producing trifluoroethylene in a reactor equipped with a fixed catalyst bed comprising a catalyst, said method comprising the steps of: a) reacting the chlorotrifluoroethylene with hydrogen i...
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WO/2022/258915A1 |
The present invention relates to an azeotropic or quasi-azeotropic composition comprising chlorotrifluoroethylene and at least one of the compounds selected from the group consisting of 1,1,2-trifluoroethane, 1,1-difluoroethane or a mixt...
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WO/2022/255397A1 |
The present invention addresses the problem of providing a novel method for producing 1233yd. Provided is a method for producing 1-chloro-2,3,3-trifluoropropene by causing contact between 1,3-dichloro-2,3,3-trifluoropropene, a metal sa...
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WO/2022/255120A1 |
Provided is a production method capable of easily and efficiently producing a fluorohydrocarbon by gas-phase flow without using a catalyst. This method for producing a fluorohydrocarbon includes, after continuously supplying a gaseous ...
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WO/2022/230589A1 |
A method for producing a fluoroalkyne compound represented by the general formula R1C≡CR2 (1) [wherein R1 and R2 are the same or different and represent a fluorine atom or a fluoroalkyl group], the method comprising a step in which a f...
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WO/2022/225830A1 |
A composition is disclosed that comprises 3,3,3-trifluoropropene (1243zf), 1,1,1-trifluoropropane (263fb), vinyl chloride monomer (CH2=CHCl), and at least one of 1,1,1-trifluoroethane (143a), dichlorodifluoromethane (12), 1-chloro-1-fluo...
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WO/2022/218204A1 |
Disclosed in the present invention is a method for preparing 2,3,3,3-tetrafluoropropene. The method comprises a method for preparing 2,3,3,3-tetrafluoropropene by means of a two-step method, a method for co-producing 2,3,3,3-tetrafluorop...
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WO/2022/215570A1 |
This hydrochlorofluoroolefin-based novel composition contains Z-1-chloro-3,3,3-trifluoropropene, 1-chloro-1,3,3,3-tetrafluoropropane, and water. In this composition, the proportion of Z-1-chloro-3,3,3-trifluoropropene is 55.00-99.98 mass...
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WO/2022/197376A1 |
A nanoparticle composition of buckminsterfullerene with at least one poly galloyl functional group such as a catechin molecule, such as epigallocatechin gallate, or a tannic acid, is provided that is both anti-bacterial and efficacious t...
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WO/2022/191185A1 |
The present invention addresses the problem of providing an efficient method for preparing HFC-143 or HFO-1132. As a solution, provided is a method comprising a step for performing a reduction reaction 1,1,2-trifluoroethylene with a redu...
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WO/2022/186265A1 |
To provide a novel compound and a method for producing the same and a method for producing a surface treatment agent having the novel compound as a raw material. A compound represented by formula (A1) or formula (A2). G1-(CH2)m1-CHX1...
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WO/2022/184938A1 |
A compound of formula (I): (I) wherein n is an integer between 0 and 10; Y is hydrogen, halide, mesylate, tosylate, ester, -SPh, -SO2Ph, hydroxyl or protected hydroxyl; with the proviso that if n = 0 or 1, Y is not hydrogen.
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WO/2022/163745A1 |
Provided is an efficient method for producing 244ca at high purity. This method for producing 3-chloro-1,1,2,2-tetrafluoropropane involves reacting 1,1,2,2-tetrafluoropropane with chlorine to obtain 3-chloro-1,1,2,2-tetrafluoropropane.
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