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Matches 1 - 50 out of 4,580

Document Document Title
WO/2018/069609A1
The present invention relates to azeotropic and quasi-azeotropic compositions comprising 1-chloro-2,2-difluoroethane and 1,1-dichloroethylene. The present invention also relates to a method for producing compositions comprising 1-chloro-...  
WO/2018/066146A1
The present invention relates to a method for producing a fluorinated compound represented by formula (2): R2-F (where R2 represents a group obtained by removing a hydroxy group from a hydroxy compound having six or more carbon atoms), t...  
WO/2018/055266A1
The invention relates to a method for the separation of 2-chloro-1,1,1,2- tetrafluoropropane and 2-chloro-3,3,3-trifluoropropene, including a step in which a mixture comprising 2-chloro-3,3,3-trifluoropropene and 2-chloro-1,1,1,2- tetraf...  
WO/2018/048783A1
The present invention provides a process for the dehydrochlorination of a chlorinated alkane to produce a chlorinated alkene. In particular, the processes comprise contacting a chlorinated alkane, a base, and a phase transfer catalyst.  
WO/2018/046927A1
A catalyst comprising one or more metal oxides, wherein the catalyst has a total pore volume equal to or greater than 0.3 cm3/g and a mean pore diameter greater than or equal to 90 Å, where in the pore volume is measured using N2 adsorp...  
WO/2018/046928A1
A catalyst comprising chromia and at least one additional metal or compound thereof and wherein the catalyst has a total pore volume of greater than 0.3 cm3/g and the mean pore diameter is greater than or equal to 90 Å, wherein the tota...  
WO/2018/047972A1
Provided is a production method in which either of 1233yd (E) or 1233yd (Z) can be selectively reacted in an industrially advantageous and efficient manner. The 1233yd production method comprises, in a raw material composition containing...  
WO/2018/042114A1
The present invention relates to a process for modifying the distribution of fluorine in a hydrocarbon compound in the presence of a catalyst, characterised by the use as a catalyst of a solid composition comprising at least one componen...  
WO/2018/044787A1
A method for separating halocarbons and, in particular, a method for separating (Z)- 1 -chloro-3,3,3-trifluoropropene (HCFO-1233zd(Z), or simply 1233zd(Z)) and 1 -chloro-1,3,3,3-tetrafluoropropane (HCFC-244fa, or simply 244fa) via distil...  
WO/2018/039795A1
The present application provides a hydrodefluorodimerization process, which is useful in the synthesis of, for example, hydrofluoölefins of Formula (II) that can be used as refrigerants, blowers and the like. The process is an "early-st...  
WO/2018/044560A1
Azeotropic or azeotrope-like mixtures of 1,3,3-trichloro-3-fluoroprop-1-ene (HCFO-1231zd) and hydrogen fluoride (HF). Such compositions are useful as a feed stock or intermediate in the production of 1,1,1,3,3-pentafluoropropane (HFC-245...  
WO/2018/044554A1
Azeotropic or azeotrope-like mixtures of 1,3-dichloro-3,3-difluoroprop-1-ene (HCFO-1232zd) and hydrogen fluoride (HF). Such compositions are useful as a feed stock or intermediate in the production of 1,1,1,3,3-pentafluoropropane (HFC-24...  
WO/2018/038460A1
The present invention relates to a method for producing vinylidene chloride which can improve the reactivity of a dehydrochlorination reaction of 1,1,2-trichloroethane without the addition of a phase-transfer catalyst compared to the con...  
WO/2018/036077A1
Disclosed is a method for the coproduction of 1-chloro-3,3,3-trifluoropropene, 2,3,3,3-tetrafluoropropene and 1,3,3,3-tetrafluoropropene. A gas mixture of hydrogen fluoride and 1,1,1,3,3-pentachloropropane and 1,1,2,3-tetrachloropropene ...  
WO/2018/039096A1
A composition includes a perfluorinated propenylamine represented by the following general formula (1): Each occurrence of Rf1 and Rf2 is: (i) independently a linear or branched perfluoroalkyl group having 1-8 carbon atoms and optionally...  
WO/2018/036076A1
The invention discloses a preparation method for Z-HFO-1336, comprising the following steps: (a) mixing a potassium hydroxide aqueous solution, a catalyst, and 2-chloro-1,1,1,4,4,4-hexafluoro-2-butene for reaction, the mass ratio of pota...  
WO/2018/029428A1
The present invention relates to compositions comprising 1,1,1,2,2-pentafluoropropane and trans-1,3,3,3-tetrafluoropropene, which are suitable for use in numerous fields.  
WO/2018/030408A1
Provided is an efficient method for producing 1-chloro-2, 3, 3, 3-tetrafluoropropene by reducing 1,1-dichloro-2, 3, 3, 3-tetrafluoropropene, the method generating fewer by-products such as 1, 1, 1-trifluoropropane and 3, 3, 3-trifluoropr...  
WO/2018/025661A1
The purpose of the present invention is to provide a storage container and a storage method, which retain the quality of Z-1-chloro-3, 3, 3-trifluoropropene as a solvent or a cleaning agent, and which achieve safe and stable storage and ...  
WO/2018/022491A1
A process of the type for producing 1,1,1,2,3-pentachloropropane by introducing 1,1,1,3-tetrachloropropane, chlorine, and Lewis acid catalyst, optionally in the presence of carbon tetrachloride, the improvement comprising introducing the...  
WO/2018/022500A1
Disclosed herein is a process comprising contacting a haloalkane reactant with an olefin in the presence of a catalyst system that consists of metallic iron and a phosphine to produce a haloalkane insertion product, wherein said haloalka...  
WO/2018/015363A3
The present invention relates to process for obtaining a catalyst composition that catalyzes a one-step synthesis of vinyl chloride from ethylene, wherein the catalyst composition comprises at least one rare earth metal. The invention re...  
WO/2018/015363A2
The present invention relates to process for obtaining a catalyst composition that catalyzes a one-step synthesis of vinyl chloride from ethylene, wherein the catalyst composition comprises at least one rare earth metal. The invention re...  
WO/2018/012511A1
The present invention provides a method for producing a 1-chloro-1,2-difluoroethylene at low cost and with high efficiency. More specifically, the present invention provides a method for producing a 1-chloro-1,2-difluoroethylene, said me...  
WO/2018/000307A1
Provided is a method for synthesizing 1,1,2,3-tetrachloropropene with a low reaction energy consumption, a relatively high synthetic yield and a relatively low raw material cost. The method comprises the following steps: adding a catalys...  
WO/2017/223338A1
A process for the production of a chloroalkene that includes contacting a liquid phase chloroalkane with a solid catalyst, a catalyst deposited on a solid substrate, or combinations thereof, thereby causing the dehydrochlorination of the...  
WO/2017/216272A1
A method for providing polyvinyl chloride (PVC) comprises the following steps: a) providing electricity and an alkali metal chloride solution, preferably Li, K and/or Na, in a chlor-alkali electrolysis cell (17) and obtaining Cl2 and an ...  
WO/2017/198946A1
The present invention concerns a method for preparing tetrafluoropropene utilising three reactors each comprising a catalytic bed containing a catalyst or a preliminary catalyst, and comprising the implementation, separately in each of t...  
WO/2017/198947A1
The present invention concerns a method for preparing tetrafluoropropene utilising three reactors and comprising the steps of (a) implementing, in the first and second reactors, at least one step of reacting, in the gas phase, a compound...  
WO/2017/187859A1
The present invention is a compound represented by formula (1), a liquid crystal composition containing the compound, and a liquid crystal display element including the composition. In the formula: R is a C1-15 alkyl or the like; ring A1...  
WO/2017/183501A1
A method for producing 1,2-dichloro-3,3,3-trifluoropropene (1223xd) according to the present invention is characterized by comprising the step of reacting 1,1,2,3,3-pentachloropropene (1220xa) with a fluorinating agent, wherein hydrogen ...  
WO/2017/183702A1
The present invention addresses the problem of providing a method for producing HCFC and/or HFC by carrying out a fluorination reaction of a halogenated hydrocarbon with anhydrous hydrogen fluoride in the presence of a catalyst, said met...  
WO/2017/178857A1
The present invention provides a process of manufacture of 2,3,3,3-tetrafluoropropene by fluorination of very high purity 1,1,1,2,3-pentachloropropane (HCC-240db) into product 2,3,3,3- tetrafluoropropene (HFO-1234yf), the process compris...  
WO/2017/174889A1
The present invention relates to a method for preparing hexafluorobutadiene comprising the following steps: (a) hydrodechlorinating hexachlorobutadiene to form a first stream comprising 1,2,3,4-tetrachlorobutadiene and optionally unreact...  
WO/2017/174890A1
The present invention relates to a method for preparing a polyinsaturated perfluorinated compound B from a polyinsaturated perhalogenated compound D having the formula CnX2(n-m+1), in which X is independently selected from one of the hal...  
WO/2017/162962A1
The invention relates to a container housing a composition comprising tetrafluoropropene. The container is made from metal and includes an inner surface, said inner surface being in contact with the composition and being at least partial...  
WO/2017/149255A1
The invention relates to an azeotropic or quasi-azeotropic composition comprising hydrochloric acid and trifluoropropyne. The invention also relates to a method for separating 2,3,3,3-tetrafluoropropene and trifluoropropyne from a compos...  
WO/2017/146190A1
Provided is a method for efficiently producing purified 1224yd including 1224yd at high concentration from a mixture containing 1224yd and a compound that forms an azeotropic composition or an azeotropic-like composition together with 12...  
WO/2017/146189A1
In a method for obtaining 1-chloro-2,3,3,3-tetrafluoropropene(1224yd) by reducing 1,1-dichloro-2,3,3,3-tetrafluoropropene(1214ya), provided is a method for efficiently manufacturing 1224yd, wherein generation of by-products such as 2,3,3...  
WO/2017/135443A1
The invention provides a method for producing tetrafluoropropene represented by general formula (1) by reacting monochlorotrifluoropropene represented by general formula (2) and anhydrous hydrogen fluoride in the presence of a catalyst, ...  
WO/2017/129878A1
The invention relates to a method for producing 2-chloro-3,3,3-trifluoropropène (HCFO-1233xf) from at least one compound A selected from the group consisting of halopropane of formulae CX3CHCICH2X or CX3CFCICH3, or halopropenes of formu...  
WO/2017/122703A1
The present invention provides a method for efficiently producing 1-chloro-3, 3, 3-trifluoropropene from an intermediate product having a low reactivity. Specifically provided is a method for producing trans-1-chloro-3, 3, 3-trifluoropro...  
WO/2017/119273A1
Provided is a production method by which 2, 3, 3, 3-tetrafluoropropene is stably produced for a long time, while suppressing deactivation of a catalyst. A method for producing 2, 3, 3, 3-tetrafluoropropene, which comprises (d) a step d f...  
WO/2017/119371A1
[Problem] To provide: a novel fluorinated compound that does not contain a long-chain perfluoroalkyl unit having 8 or more carbon atoms, which is a unit having an environmental problem, and has excellent water repellency and oil repellen...  
WO/2017/108522A1
The present invention concerns a method for producing and purifying 2,3,3,3-tetrafluoro-1-propene (1234yf) from a first composition comprising 2,3,3,3-tetrafluoro-1-propene and chloromethane (40), said method comprising the steps of: (a)...  
WO/2017/108519A1
The invention relates to a method for producing and purifying 2,3,3,3-tetrafluoro-1-propene using a first composition comprising 2,3,3,3-tetrafluoro-1-propene, 3,3,3- trifluoropropene (1243zf), and trans-1,3,3,3-tetrafluoro-1-propene (12...  
WO/2017/108520A1
The present invention concerns a method for purifying 2,3,3,3-tetrafluoro-1-propene (1234yf) from a first composition comprising 2,3,3,3-tetrafluoro-1-propene and at least one of the compounds chosen from the group consisting of 1,1-difl...  
WO/2017/108518A1
The invention concerns a method for purifying 2-chloro-3,3,3-trifluoropropene (1233xf) from a first composition comprising 2-chloro-3,3,3-trifluoropropene and at least one of the compounds chosen from the group consisting of E-1-chloro-3...  
WO/2017/108524A1
The invention relates to a method for purifying 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-propene (1234...  
WO/2017/108517A1
The invention relates to a method for purifying 1,1,1,2,2-pentafluoropropane (245cb) using a first composition comprising 1,1,1,2,2-pentafluoropropane and at least one of the compounds selected from the group consisting of 1,1-difluoroet...  

Matches 1 - 50 out of 4,580