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Matches 501 - 550 out of 3,935

Document Document Title
WO/2014/149807A1
The present invention discloses methods to produce cis-1-chloro-3,3,3-trifluoro-propene in high yield by the isomerization of trans-1-chloro-3,3,3-trifluoropropene. These isomers are also known as 1233zd(Z) and 1233zd(E), respectively. T...  
WO/2014/147310A1
The invention relates to an azeotropic or quasi-azeotropic composition comprising hydrogen fluoride, 2,3,3,3-tetrafluoropropene and one or more (hydro)halogen-carbon compounds comprising between 1 and 3 carbon atoms. The invention also r...  
WO/2014/147312A1
The invention relates to an azeotropic or quasi-azeotropic composition comprising hydrogen fluoride, 3,3,3-trifluoro-2-chloropropene and one or more (hydro)halogen-carbon compounds comprising between 1 and 3 carbon atoms. The invention a...  
WO/2014/147313A1
The invention relates to an azeotropic or quasi-azeotropic composition comprising hydrogen fluoride, 1,3,3,3-tetrafluoropropene and one or more (hydro)halogen-carbon compounds comprising between 1 and 3 carbon atoms. The invention also r...  
WO/2014/147314A1
The invention relates to an azeotropic or quasi-azeotropic composition comprising hydrogen fluoride, 3,3,3-trifluoropropene and one or more (hydro)halogen-carbon compounds comprising between 1 and 3 carbon atoms. The invention also relat...  
WO/2014/152325A1
This disclosure relates to processes which involve: contacting a mixture comprising at least one fluoroolefin and at least one alkyne impurity with at least one zeolite to reduce the concentration of the at least one alkyne impurity in t...  
WO/2014/149816A1
This invention is directed to a method for mitigating HCl generation during 1230xa purification, which comprises the steps of; (a) adding a chelating agent into 1230xa crude, and (b) conducting the 1230xa purification in the presence of ...  
WO/2014/147311A1
The invention relates to an azeotropic or quasi-azeotropic composition comprising hydrogen fluoride, E-3,3,3-trifluoro-1-chloropropene and optionally one or more (hydro)halogen-carbon compounds comprising between 1 and 3 carbon atoms. Th...  
WO/2014/144945A2
A compound bow may feature the ability to pre-store energy before the drawing back of the draw string. Various embodiments contemplate that this may allow an archer to draw back the draw string or cable, and upon reaching the let off reg...  
WO/2014/130445A1
Disclosed is a process for the synthesis of 1,1,2,3-tetrachloropropene (HCC- 1230xa) using 1,1,3-trichloropropene (HCC-1240za) and/or 3,3,3-trichloropropene (HCC-1240zf) and Cl2 gas as the reactants, wherein the process takes place in a ...  
WO/2014/130436A1
This invention relates to a method to improve 1, 1,3-trichloropropene selectivity in HCC-250fb (1,1,1,3-tetrachloropropane) dehydrochlorination. In normal practice, FeCl3 is used as the catalyst for the dehydrochlorination of HCC-250fb t...  
WO/2014/126990A1
The invention is directed to the preparation of fluorinated compounds and their use in organic synthesis. In particular, the invention is directed to methods of reacting compounds of structure with Rf-CH=N2 or (CF3)2C=N2 to form a perflu...  
WO/2014/121173A1
The present invention provides an improved process for producing 1,1,2, 3-tetrachloropropene. By using a first reactive distillation column for HCC-250fb dehydrochlorination, and a second reactive distillation column for HCC-240db dehydr...  
WO/2014/121171A1
Disclosed is a process in which the fluorination of an organic reactant comprising 1,1,1,3,3-pentachloropropane (240fa) with anhydrous HF is conducted in the presence of an effective amount of a phase-transfer catalyst which facilitates ...  
WO/2014/116562A1
The preparation of chlorinated hydrocarbons, such as pentachloropropanes, such as 1,1,1,2,3-pentachloropropane, from tetrachloropropanes, such as 1,1,1,3-tetrachloropropane, in the presence of a polyvalent antimony compound that includes...  
WO/2014/108159A1
A method is described for producing vinyl chloride by thermally cracking 1,2-dichloroethane in a vinyl chloride structure, wherein a 1,2-dichloroethane pyrolysis unit is provided, wherein feed 1,2-dichloroethane is thermally cracked, the...  
WO/2014/103582A1
Provided is a method for separating 2,3,3,3-tetrafluoropropene (HFO-1234yf) and chloromethane (R40) from a composition containing HFO-1234yf and R40 with high efficiency. A method for separating HFO-1234yf that does not substantially con...  
WO/2014/101685A1
Disclosed are a method for preparing 2-chloro-3,3,3-trifluoropropene and 2,3,3,3-tetrafluoropropene together. Raw materials pentachlorocyclopropane and anhydrous hydrogen fluoride undergo vapor phase fluorination and then three-stage sep...  
WO/2014/100039A1
Processes for the production of chlorinated propenes are provided. The present processes make use of 1,2-dichloropropane, a by-product in the production of chlorohydrin, as a low cost starting material. 1,1,1,2,2-pentachloropropane produ...  
WO/2014/099464A1
In accordance with the present invention, processes of synthesizing 3,3,3-trifluoropropyne from 1,3,3,3-tetrafluoropropene, 1-chloro-3,3,3-trifluoropropene, and/or 1,1,1,3,3-pentafluoropropane are provided.  
WO/2014/094590A1
Disclosed is an HFO-1234ze and HFC-245fa co-production preparation method. The HFO-1234ze and HFC-245fa are prepared through a two-stage gas phase fluorination reaction by using 1, 1, 1, 3, 3-pentachloropropane (HCC-240fa) as a raw mater...  
WO/2014/099481A1
In accordance with the present invention, processes for producing bromofluoropropenes in commercial quantities by reacting 3,3,3-trifluoropropyne with hydrogen bromide at elevated temperatures are provided.  
WO/2014/100066A1
Processes for the production of chlorinated propenes are provided. The processes make use of 1,2-dichloropropane as a starting material and subject a feedstream comprising the same to an ionic chlorination process. At least a portion of ...  
WO/2014/094587A1
Disclosed is an HFO-1234ze preparation process. The present invention is realized by loading two fluorination catalysts into the same reactor, and controlling the temperature in each section. The preparation process of the present invent...  
WO/2014/095441A1
Process for the manufacture of EDC or Ethylene Di-Chloride by chlorination and/or oxychlorination of ethylene, said process comprising the purification of an EDC stream according to the following steps : - eventually removing the lower b...  
WO/2014/093024A1
Described herein is a composition comprising a partially fluorinated compound selected from the group consisting of: (a) I(CF2)XCH2CF2I; (b) ICF2CH2(CF2)XCH2CF2I; (c) I(CF2)yCH=CF2; (d) CF2=CH(CF2)yCH2CF2I; and (e) CF2=CH(CF2)yCH=CF2 whe...  
WO/2014/080868A1
Provided are: a working medium for the Rankine cycle, having reduced flammability, minimal effect on the ozone layer, minimal effect on global warming, and excellent cyclic performance (efficiency and capacity), and which yields a Rankin...  
WO/2014/080779A1
Provided is an economically advantageous method for producing HFO-1234yf, which is a substance useful as a novel cooling medium, with satisfactorily high yield by a one-cycle reaction involving thermal decomposition. Provided is a method...  
WO/2014/080916A1
Provided is an economically advantageous method for efficient production using readily available raw materials by a single reaction associated with thermal decomposition, with HFO-1234yf, which is useful as a new refrigerant, in a well-c...  
WO/2014/062469A1
Described herein is a composition comprising a partially fluorinated compound selected from the group consisting of: I(CF2)XCH=CH2 (Formula III); and I(CF2)XCH2CH2I (Formula II) wherein x is an odd integer selected from 3 to 11.  
WO/2014/052695A1
Disclosed is a process for producing hexafluoro-2-butyne comprising, reacting HCFC-336 with an aqueous solution of an alkali metal hydroxide in the presence of a quaternary alkylammonium salt which comprises at least one alkyl group of a...  
WO/2014/046251A1
Provided is a production method for 1,2-dichloro-3,3,3-trifluoropropene that is characterized by 1,2-dichloro-3,3,3-trifluoropropane being brought into contact with an active carbon catalyst in a gaseous phase. The production method uses...  
WO/2014/047112A1
In accordance with the present invention a composition is provided. The composition comprises Z-1,1,1,4,4,4-hexafluoro-2-butene (Z-HFO-1336mzz) and 2,2-dichloro-1,1,1-trifluoroethane (HCFC-123). Also in accordance with the present invent...  
WO/2014/046250A1
Provided is a production method for 1,2-dichloro-3,3,3-trifluoropropene that includes reacting a base in a liquid phase with 1,2-dichloro-1-halogeno-3,3,3-trifluoropropane and extracting and recovering 1,2-dichloro-3,3,3-trifluoropropene...  
WO/2014/046970A1
Processes for the production of chlorinated propenes are provided. The present processes make use of 1,2-dichloropropane, a by-product in the production of chlorohydrin, as a low cost starting material, alone or in combination with 1,2,3...  
WO/2014/047199A1
The present invention provides a compound having the structure: (Formula (I)) wherein X is a therapeutic agent containing at least one amine nitogen and the amine nitrogen on the therapeutic agent covalently bonds directly to carbon α; ...  
WO/2014/046977A1
Processes for the production of chlorinated propenes are provided. The present processes make use of 1,2-dichloropropane, a by-product in the production of chlorohydrin, as a low cost starting material, alone or in combination with 1,2,3...  
WO/2014/045278A1
This invention provides a process for obtaining propargyl bromide in high yield from propargyl alcohol and phosphorus bromide, in the form of a stable composition with alkylbromide.  
WO/2014/039358A1
Disclosed is a reactor and agitator useful in a high pressure process for making 1-chloro-3,3,3-trifluoropropene (1233zd) from the reaction of 1,1,1,3,3-pentachloropropane (240fa) and HF, wherein the agitator includes one or more of the ...  
WO/2014/030609A1
The present invention is a chemical vapor deposition material for producing a ruthenium thin film or a ruthenium compound thin film by a chemical vapor deposition method, said chemical vapor deposition material being formed of a rutheniu...  
WO/2014/031243A1
Methods and systems are provided for converting methane in a feed stream to acetylene. The method includes processing the acetylene to form a hydrocarbon stream having vinyl chloride. The hydrocarbon stream is introduced into a supersoni...  
WO/2014/022628A1
Disclosed is a method for producing heating in a cascade heat pump having a lower cascade stage and an upper cascade stage, said method comprising condensing a vapor working fluid comprising Z-1,1,1,4,4,4-hexafluoro-2-butene, in a conden...  
WO/2014/010750A1
The present invention provides a process for producing a fluoroolefin by reacting, in a gas phase, a fluorinating agent and a chlorine-containing alkene or a chlorine-containing alkane in the presence of at least one catalyst selected fr...  
WO/2014/010530A1
This method for separating 1-chloro-3,3,3-trifluoropropene and hydrogen fluoride includes a step for reducing the content of hydrogen chloride in a mixture containing hydrogen chloride, 1-chloro-3,3,3-trifluoropropene and hydrogen fluori...  
WO/2014/001420A1
Process for the hydrohalogenation of an unsaturated hydrocarbon and for the manufacture of vinyl chloride by hydrochlorination of acetylene Process for the hydrohalogenation of an unsaturated hydrocarbon using a catalyst comprising at le...  
WO/2014/003109A1
A method for producing 1,3,3,3-tetrafluoropropene by the gas phase dehydrofluorination of 1,1,1,3,3-pentafluoropropane in the presence of a catalyst. The reaction is carried out at a reaction system pressure of 0.001-90kPa (absolute pres...  
WO/2014/003068A1
Provided is a method for producing 1234Z from 1234E while inhibiting the formation of 245fa as a by-product. The method for producing cis-1,3,3,3-tetrafluoropropene, said method comprising contacting trans-1,3,3,3-tetrafluoropropene with...  
WO/2013/185400A1
The present invention provides a method for preparing vinyl chloride with acetylene and dichlorethane. The present invention is a method for preparing vinyl chloride with acetylene and dichlorethane for large-scale industrial production....  
WO/2013/185626A1
Disclosed is a preparation method for perfluoro-2-methyl-3-pentanone. In the presence of fluoride salts and ether compounds, perfluoro-2, 3-epoxide-2-methyl pentane is converted into perfluoro-2-methyl-3-pentanone by a catalytic rearrang...  
WO/2013/187489A1
Provided is a production method for obtaining desired isomers of 1-chloro-3, 3, 3-trifluoro-1-propene and 1, 3, 3, 3-tetrafluoropropene with high conversion rate without using a solid catalyst. Since a solid catalyst is not used, desired...  

Matches 501 - 550 out of 3,935