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WO/2012/056263 |
Process of catalytic fluorination in liquid phase of product 2-chloro-3, 3, 3-trifluoropropene into product 2- chloro-1, 1, 1, 2-tetrafluoropropane, with an ionic liquid based catalyst. Process for manufacturing 2, 3, 3, 3-tetrafluoropro...
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WO/2012/053656 |
The present invention pertains to a continuous batch reaction method characterized in that: an addition reaction for obtaining polychloropropane by adding carbon tetrachloride to chlorine-substituted or non-substituted ethylene in a liqu...
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WO/2012/051057 |
The instant invention relates, at least in part, to a method increasing the cost efficiency for dehydrohalogenation production of a fluorinated olefin by recovering and recycling spent dehydrohalogenation agent. In one aspect, the presen...
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WO/2012/030781 |
Disclosed is an integrated manufacturing process to co-produce (E)1-chloro-3,3,3-trifluoropropene, (E)1,3,3,3-tetrafluoropropene, and 1,1,1,3,3-pentafluoro-propane starting from a single chlorinated hydrocarbon feed stock, 240fa. The pro...
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WO/2012/024252 |
The instant invention relates to compositions comprising a blend 1-chloro-3,3,3-trifluoropropene (HCFO 1233zd) and 1,1-dichloro-1-fluoroethane (HCFC 141b). In particular, the instant invention relates to blowing agents and foamable compo...
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WO/2012/009114 |
The invention provides an improved process to manufacture 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb) by reacting 2-chloro-3,3,3,-trifluoropropene (HCFO-1233xf) with hydrogen fluoride, in the presence of a fluorination catalyst, whe...
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WO/2012/007310 |
A process for the fluorination of haloolefins with elemental fluorine in the presence of anhydrous HF proceeds with high yield and selectivity in the product deriving from the addition of fluorine to the carbon-carbon double bond.
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WO/2012/009114 |
The invention provides an improved process to manufacture 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb) by reacting 2-chloro-3,3,3,-trifluoropropene (HCFO-1233xf) with hydrogen fluoride, in the presence of a fluorination catalyst, whe...
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WO/2011/162335 |
Provided is a process for preparing an isomer mixture rich in 1,1-dichloro-2,2,3,3,3-pentafluoropropane (HCFC-225ca) which is useful as a starting chemical in preparing 1,1-dichloro -2,3,3,3-tetrafluoropropene (CFO-1214ya), or the like. ...
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WO/2011/162337 |
Disclosed is a method for manufacturing high-purity 2,3,3,3-tetrafluoropropene, whereby generation of the by-product 3,3,3-trifluoropropene is inhibited. In said method, the following are introduced into a catalyst layer, which is filled...
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WO/2011/153930 |
Disclosed are a reagent for testing the purification capacity of a radioactive gas in a nuclear power plant, preparation method thereof and an iodide filter testing equipment using this reagent. The reagent is prepared by mixing methyl p...
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WO/2011/154953 |
This invention is directed to a process for the preparation of high yield alkyl or aryl iodide from its corresponding carboxylic acid using N-iodo amides.
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WO/2011/156312 |
An improved process for producing perfluoroalkyl iodides of formula (I) F(CF2CF2)n-I (I) wherein n is an integer from 2 to 3, wherein the improvement comprises contacting at least one perfluoroalkyl iodide of formula (II) and at least on...
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WO/2011/152499 |
Provided is a process for the production of a fluoroalkyl iodide, by which a fluoroalkyl iodide having a desired degree of polymerization can be produced with high selectivity and high productivity. A process for the production of a fluo...
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WO/2011/139956 |
Provided are azeotropic and azeotrope-like compositions of trans-1,3,3,3-tetrafluoropropene (HFO-1234ze(E)) and water. Such azeotropic and azeotrope-like compositions are useful in isolating trans-1,3,3,3-tetrafluoropropene from impuriti...
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WO/2011/139945 |
Provided are azeotropic and azeotrope-like compositions of 1,2,3,3,3-pentafluoropropene (HFO-1225ye) and water. Such azeotropic and azeotrope-like compositions are useful in isolating 1,2,3,3,3-pentafluoropropene from impurities during p...
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WO/2011/140289 |
Heat transfer systems, methods and compositions which utilize a heat transfer fluid comprising: (a) from about 30% to about 65% by weight of HFC-134a; (b) from about 0% to about 70% by weight of HFO1234ze; and (c) from about 0% to about ...
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WO/2011/140289 |
Heat transfer systems, methods and compositions which utilize a heat transfer fluid comprising: (a) from about 30% to about 65% by weight of HFC-134a; (b) from about 0% to about 70% by weight of HFO1234ze; and (c) from about 0% to about ...
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WO/2011/139945 |
Provided are azeotropic and azeotrope-like compositions of 1,2,3,3,3-pentafluoropropene (HFO-1225ye) and water. Such azeotropic and azeotrope-like compositions are useful in isolating 1,2,3,3,3-pentafluoropropene from impurities during p...
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WO/2011/139956 |
Provided are azeotropic and azeotrope-like compositions of trans-1,3,3,3-tetrafluoropropene (HFO-1234ze(E)) and water. Such azeotropic and azeotrope-like compositions are useful in isolating trans-1,3,3,3-tetrafluoropropene from impuriti...
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WO/2011/133570 |
The present invention relates to a process for separating chlorinated methanes utilizing a dividing wall column. Processes and manufacturing assemblies for generating chlorinated methanes are also provided, as are processes for producing...
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WO/2011/126620 |
The invention provides a method for separating halocarbons. In particular, a method for separating 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb) from 2-chloro-3,3,3-trifluoropropene (HCFC-1233xf) by adding a third component and then s...
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WO/2011/126620 |
The invention provides a method for separating halocarbons. In particular, a method for separating 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb) from 2-chloro-3,3,3-trifluoropropene (HCFC-1233xf) by adding a third component and then s...
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WO/2011/122157 |
Provided is a method for producing a fluorine-containing alkane in which at least one type of fluorine-containing compound selected from the group comprising chlorine-containing fluoroalkanes and fluorine-containing alkenes is reacted wi...
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WO/2011/109071 |
Produce methyl chloride and sulfur dioxide using a reactor with lanthanum oxychloride, and contacting the lanthanum oxychloride with methanesulfonyl chloride under conditions sufficient to convert a portion of the methanesulfonyl chlorid...
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WO/2011/102268 |
Disclosed is a method for producing monofluoro methane, which involves at least a pyrolysis step in which a 1-methoxy-1,1,2,2-tetrafluoro ethane is pyrolyzed by bringing same into contact with a catalyst, and a step for collecting monofl...
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WO/2011/099543 |
Disclosed is a method for oxidizing an organic compound in a mixed gas that contains the organic compound, hydrogen chloride and oxygen with high conversion rate. Specifically disclosed is a method for oxidizing an organic compound with ...
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WO/2011/097421 |
Disclosed herein are substituted fluoromethanes; pharmaceutical compositions comprising a therapeutically effective amount of the same; processes for preparing these fluoromethanes; and methods of using the same in alleviating infection ...
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WO/2011/097421 |
Disclosed herein are substituted fluoromethanes; pharmaceutical compositions comprising a therapeutically effective amount of the same; processes for preparing these fluoromethanes; and methods of using the same in alleviating infection ...
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WO/2011/068039 |
Disclosed is an etching gas that contains CHF2COF. The etching gas may contain, as an additive, at least one gas selected from among O2, O3, CO, CO2, F2, NF3, Cl2, Br2, I2, XFn (wherein X is Cl, I or Br; and n is an integer satisfying th...
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WO/2011/067237 |
Process for the manufacture of at least one ethylene derivative compound starting a hydrocarbon source according to which a) the hydrocarbon source, optionally containing fraction E1 recycled from step d), is subjected to a simplified cr...
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WO/2011/068649 |
Provided is a process for making 2-chloro-1,1,1,2-tetrafluoropropane. The process has the step of hydrofluorinating 2-chloro-3,3,3-trifluoropropene in the presence of a catalyst selected from the group consisting of SbCl3, SbCl5, SbF5, T...
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WO/2011/068649 |
Provided is a process for making 2-chloro-1,1,1,2-tetrafluoropropane. The process has the step of hydrofluorinating 2-chloro-3,3,3-trifluoropropene in the presence of a catalyst selected from the group consisting of SbCl3, SbCl5, SbF5, T...
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WO/2011/067237 |
Process for the manufacture of at least one ethylene derivative compound starting a hydrocarbon source according to which a) the hydrocarbon source, optionally containing fraction E1 recycled from step d), is subjected to a simplified cr...
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WO/2011/067231 |
Process for the manufacture of at least one ethylene derivative compound starting from a low value residual gas according to which a) the low value residual gas, optionally containing fraction E1 recycled from step d), is subjected to a ...
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WO/2011/061332 |
The invention provides novel pharmaceutical compositions comprising the active ingredient propofol. Preferably, propofol is dissolved in at least one semifluorinated alkane. The compositions, which are preferably liquid or gel-like, may ...
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WO/2011/058575 |
The present invention relates to an improved process for the production of 2,3-Dichloro 1,3-Butadiene which comprises Chlorinating Butadiene, in liquid phase, in the presence of chlorinated solvents & phase transfer catalyst, Distilling ...
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WO/2011/053628 |
An apparatus is provided that includes a device and a mechanism for heat transfer. The mechanism includes a hydrofluoroether heat-transfer fluid wherein the heat transfer fluid is represented by the following structure: Y-Rf-CH2OCH2Rf-Y ...
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WO/2011/052559 |
Provided is a method for the purification of a fluorine-containing compound, by which hydrogen chloride can be efficiently separated and removed from a crude fluorine-containing compound that contains hydrogen chloride to provide the flu...
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WO/2011/053628 |
An apparatus is provided that includes a device and a mechanism for heat transfer. The mechanism includes a hydrofluoroether heat-transfer fluid wherein the heat transfer fluid is represented by the following structure: Y-Rf-CH2OCH2Rf-Y ...
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WO/2011/031581 |
Compositions are provided that include blends that consist essentially of 1,1,1,2,2,3,4,5,5,5-decafluoro-3-methoxy-4-(trifluoromethyl)
pentane, trans-1,2-dichloroethylene, and a third component. The third component is selected from metha...
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WO/2011/031581 |
Compositions are provided that include blends that consist essentially of 1,1,1,2,2,3,4,5,5,5-decafluoro-3-methoxy-4-(trifluoromethyl)
pentane, trans-1,2-dichloroethylene, and a third component. The third component is selected from metha...
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WO/2011/028415 |
A support of metal oxyfluoride or metal halide for a metal-based hydrogenation catalyst useful in hydrogenating fluoroolefins is provided.
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WO/2011/028415 |
A support of metal oxyfluoride or metal halide for a metal-based hydrogenation catalyst useful in hydrogenating fluoroolefins is provided.
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WO/2011/025674 |
Disclosed is a process and apparatus for the catalytic hydrogenation of fluoroolefins to fluorocarbons where the reaction is carried out in a multi-tube shell and tube reactor. Reactions involving hydrogenation of fluoro-olefins are typi...
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WO/2011/025674 |
Disclosed is a process and apparatus for the catalytic hydrogenation of fluoroolefins to fluorocarbons where the reaction is carried out in a multi-tube shell and tube reactor. Reactions involving hydrogenation of fluoro-olefins are typi...
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WO/2011/022260 |
The present invention relates to azeotrope and azeotrope-like compositions comprised of 1-chloro-3,3,3-trifluoropropene (HCFO-1233zd) and 1,1,1,2,3-pentafluoropropane (HFC-245eb), and uses thereof.
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WO/2011/017138 |
An alpha-alumina support for a hydrogenation catalyst useful in hydrogenating fluoroolefins is provided.
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WO/2011/017138 |
An alpha-alumina support for a hydrogenation catalyst useful in hydrogenating fluoroolefins is provided.
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WO/2010/150835 |
Disclosed is a method for producing a chlorinated hydrocarbon, which is characterized by comprising a thermal dehydrochlorination step wherein an unsaturated compound represented by general formula (2) is obtained by thermally decomposin...
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