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WO/2007/068964A2 |
A process for the production of dichlorotrifluoroethane is described. The process comprises reacting perchloroethylene with hydrogen fluoride in the vapour phase at elevated temperature in at least one reactor in the presence of a fluori...
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WO/2007/066021A2 |
The invention relates to a method for continuously fluorinating a gaseous perchloroethylene in a single step with a hydrofluoric acid (HF) in thwe presence of a catalyst in such a way that a pentafluoroethane is obtainable in the form of...
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WO/2007/058836A2 |
A continuous, vapor phase method for purifying a crude mixture of 1,1,1,3,3,3-hexafluoropropane and one or more unsaturated fluorocarbon compounds, the process comprising: a) providing a photochlorinator vessel comprising : 1) a UV lamp ...
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WO/2007/056128A1 |
Disclosed is a method for producing fluorinated organic compounds, including hydrofluoropropenes, which preferably comprises converting at least one compound of formula (I): CF3CFnCHmXa-m (I) to at least one compound of formula (II) CF3C...
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WO/2007/055822A2 |
Fluorinated paracyclophane compounds are disclosed. These compounds can have a trifluorinated moiety and can be utilized as precursor dimer compounds to produce polymeric coatings comprising copolymers of trifluorinated paraxylylene.
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WO/2007/056194A1 |
Disclosed are methods for producing fluorinated organic compounds, including hydrofluoropropenes, which preferably comprises converting at least one compound of formula (I): CF3CHXCH2X (I) to at least one compound of formula (II) CF3CZCH...
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WO/2007/056148A1 |
A method for preparing fluorinated organic compounds comprising contacting hydrogen fluoride with at least one compound of formula (I): CX3CXYCH3 where each X is independently Cl, I or Br, and each Y is independently H or F, said contact...
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WO/2007/053735A2 |
Disclosed herein are azeotrope and near-azeotrope compositions comprising 1,1,1,2,2,4,5,5,6,6,7,7,7-tridecafluoro-3-heptene (HFC-162-13mczy, CF3CF2CH=CFCF2CF2CF3) and 1,1,1,2,2,3,5,5,6,6,7,7,7-tridecafluoro-3-heptene (HFC-162-13mcyz, CF3...
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WO/2007/053177A1 |
Disclosed herein are azeotrope and near-azeotrope compositions comprising 1,1,3,3,3-pentafluoropentene (HFC-1225zc) and hydrogen fluoride. These compositions are useful in processes to produce and purify HFC-1225zc. Also disclosed are pr...
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WO/2007/031223A1 |
Method of operating a distillation column for removing water and components which boil more readily than 1,2-dichloroethane from 1,2-dichloroethane, in which at least some of the heat of condensation of the hydrous vapours of the distill...
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WO/2007/028761A1 |
The invention relates to a method for producing organic chlorides, wherein the chlorine atom is connected to a CH2-group, by reacting the corresponding alcohols with thionyl chloride in the presence of a triaryl phosphinoxide at a temper...
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WO/2007/023906A1 |
A process for producing an optically active 2-hydroxybutyric ester (1), characterized by reacting an optically active 2,3-epoxybutyric ester (2) with a thiol compound in the presence of scandium trifluoromethanesulfonate or ytterbium tri...
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WO/2007/023175A1 |
Hydrofluoroalkanes with 2 carbon atoms comprising unsaturated impurities can be obtained in purified form by contacting them with a inorganic or organic radical initiator such as peroxides or diazo compounds and chlorine.
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WO/2007/020268A1 |
A process is disclosed for the catalytic oxychlorination of an olefin. In the process a feed containing the olefin, O2 and HCl is contacted with an oxychlorination catalyst. The O2/2HCI ratio in the feed is in the range of from 0.50 to 0...
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WO/2007/019355A1 |
A process for the manufacture of CF3CH=CHF and/or CF3CF=CH2 is disclosed. The process involves (a) reacting HF and chlorine and at least one halopropene of the formula CX3CCI=CCIX (where each X is independently F or Cl) to produce a prod...
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WO/2007/019359A1 |
A process is disclosed for the manufacture of 1 ,1 ,1 ,3,3,3- hexafluoropropane and 1 ,1 ,1 ,2,3,3-hexafluoropropane, hexafluoropropene and/or 1 ,1 ,1 ,2,3,3,3-heptafluoropropane. The process involves (a) reacting HF, Cl2, and at least o...
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WO/2007/019353A1 |
A process is disclosed for the manufacture of CF3CH2CHF2 and CF3CHFCH2F. The process involves (a) reacting hydrogen fluoride, chlorine, and at least one halopropene of the formula CX3CCI=CCIX (where each X is independently F or CI) to pr...
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WO/2007/019357A1 |
A process for the manufacture of CF3CH2CHF2 and/or CF3CH2CF3 is disclosed. The process involves (a) reacting HF and at least one halopropene of the formula CX3CCI=CCIX (where each X is independently F or Cl) to produce a product includin...
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WO/2007/019354A1 |
A process for the manufacture of CF3CH=CF2 and CF3CF=CHF is disclosed. The process involves (a) reacting HF and chlorine and at least one halopropene of the formula CX3CCI=CCIX (where each X is independently F or Cl) to produce a product...
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WO/2007/010111A1 |
The invention concerns a method for preparing mono- or difluorinated hydrocarbon compounds. The inventive method for preparing mono- or difluorinated hydrocarbon compounds from an alcohol or a carbonylated compound includes reacting one ...
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WO/2007/000304A2 |
The invention relates to a method for using reaction heat produced by y reaction during the production of 1,2-dichlorethane from ethylene and chlorine in a direct chlorinating reactor. The chlorine is produced by sodium chloride electrol...
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WO2006091758B1 |
Embodiments of the disclosure provide catalyst compositions that can include a substrate, chromium, and at least one alkali metal Production processes are provided for removing a catalyst composition from a solution with the catalyst com...
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WO/2006/124335A1 |
A method for preparing fjuorinated organic compounds wherein at least one fluorinated olefin is reacted with methyl fluoride in the gas-phase and in the presence of a Lewis Acid catalyst to form at least one product having at least 3 car...
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WO/2006/119213A2 |
This invention provides a process which comprises mixing permanganate with a 1-bromopropane product mixture to form a permanganate-containing 1-bromopropane product mixture, and recovering a purified 1-bromopropane product from said perm...
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WO/2006/113307A1 |
A process for oxygen-initiated hydrobromination of propene to form a crude reaction mixture of 95 GC area % n-propyl bromide. The process includes feeding an oxygen-containing gas, propene and hydrogen bromide into a liquid phase mixture...
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WO2006069640B1 |
The invention relates to a method for producing high-purity 1,2-dichloroethane from dissolved chlorine and dissolved ethylene which are brought into contact with each other using a circulating liquid reaction medium which essentially con...
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WO/2006/104742A2 |
A gas phase reaction process for producing a hydrofluorocarbon from a hydrochlorofluorocarbon or chlorofluorocarbon reactant by contacting, in the presence of a catalyst, the hydrochlorofluorocarbon or chlorofluorocarbon reactant with a ...
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WO/2006/104909A2 |
A process for making primary haloalkanes by catalytic distillation of internal haloalkanes which comprises a) introducing an internal haloalkane feed into a catalytic distillation column; b) isomerizing at least a portion of the internal...
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WO/2006/103985A1 |
A process for production of fluorocompounds by which high-purity fulorocompounds can be produced with inexpensive and easily handleable N-(2-chloro-1,1,2-trifluoroethyl)diethylamine while inhibiting the formation of chloride by-products,...
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WO/2006/100481A2 |
A process for the preparation of 11C methyl iodide comprises coating the internal surface of a first reaction vessel with a solution of lithium aluminium hydride, wherein the first reaction vessel has an internal diameter not greater tha...
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WO/2006/097314A1 |
The invention relates to a method for producing optically active 3-phenylpropionic acid derivatives, to optically active 1-chloro-3-phenylpropane derivatives that are obtained from the latter and to optically active intermediate products...
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WO/2006/090042A1 |
The invention concerns a trans-1,2 dichloroethylene composition. More particularly, the invention concerns a non-flammable composition comprising trans-1,2 dichloroethylene and at least two hydrofluorocarbons and uses thereof.
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WO/2006/086683A2 |
The present invention relates to compositions comprising HFC-63-14mcee (1, 1, 1, 1, 2, 2, 3, 4, 5, 5, 6, 6, 7, 7, 7,- tetradecafluoroheptane). The compositions may be azeotropic or azeotrope-like and are useful in cleaning applications, ...
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WO/2006/086057A2 |
A catalytic one-step process for the production of CF3I by reacting, in the presence of a source of oxygen, a source of iodine a reactant of the formula: CF3R, where R is -COOH, -COX, -CHO, -OOOR2 and -SO2X, where R is an alkyl group and...
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WO/2006/078997A2 |
Halocarbon production processes are provided that can include reacting at least one C-2 halocarbon with at least one C-1 halocarbon in the presence of a phosphate to produce at least one C-3 chlorocarbon. The processes can include reacti...
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WO/2006/067190A1 |
Process for the manufacture of 1,2-dichloroethane starting with a hydrocarbon source according to which : a) the hydrocarbon source is subjected to cracking which produces a mixture of products containing ethylene and other constituents;...
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WO/2006/069108A1 |
A process is disclosed for increasing the fluorine content of at least one compound selected from halohydrocarbons and hydrocarbons. The process involves (a) directing light from a light source through the wall of a reactor to interact w...
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WO/2006/067188A1 |
Process for the manufacture of 1,2-dichloroethane starting with a hydrocarbon source according to which: a) the hydrocarbon source is subjected to cracking which produces a mixture of products containing ethylene and other constituents; ...
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WO/2006/067191A1 |
Process for the manufacture of 1,2-dichloroethane starting with a hydrocarbon source according to which : a) the hydrocarbon source is subjected to a first cracking step, namely a pyrolysis step carried out in a cracking oven, thus produ...
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WO/2006/069105A1 |
A process for the preparation of 1,1,1,3,3,3-hexafluoropropane is disclosed. The process involves (a) contacting at least one halopropane of the formula CF3CH2CHyX3-y (where each X is independently F, Cl or Br, and y is 3, 2, or 1) with ...
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WO/2006/067192A1 |
Process for the manufacture of 1,2-dichloroethane starting with a hydrocarbon source according to which: a) the hydrocarbon source is subjected to cracking which produces a mixture of products containing ethylene and other constituents; ...
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WO/2006/067193A1 |
Process for the manufacture of 1,2-dichloroethane starting with a hydrocarbon source according to which: a) the hydrocarbon source is subjected to a first cracking step, namely a pyrolysis step performed in a cracking oven, thus producin...
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WO/2006/063241A2 |
The present invention provides a process for the preparation of trifluoromethyl iodide. The process includes the step of: contacting in a reactor a compound represented by the formula: CF3-W and a compound represented by the formula: Z-I...
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WO/2006/063184A2 |
A catalytic one-step process for the production of CF3I by reacting, preferably in the presence of a source of oxygen, a source of iodine with a reactant of the formula: CF3R where R is -SH, -S-S-CF3, -S-phenyl, or -S-Si-(CH3)3. The cata...
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WO/2006/038766A1 |
The present invention relates to a refrigerant mixture for substituting R502, R22 or R12 used in a vapor compression refrigerator or air conditioner and a refrigeration system using the same. More specifically, the present invention rela...
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WO/2006/030656A1 |
Disclosed is a method for purifying ethyl chloride wherein a crude ethyl chloride containing a stabilizer and/or moisture is brought into contact with a zeolite having an average pore size of 3-11 Å and/or a carbonaceous material adsorb...
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WO/2006/030677A1 |
Methyl chloride and hydrogen fluoride are reacted in a gas phase in the presence of a fluorination catalyst and the resulting mixture, containing fluoromethane and hydrogen chloride, is fed to a distillation column for separation and pur...
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WO/2006/024729A1 |
The invention concerns the field of solvents. More particularly, it concerns a 1,1,1,3,3-pentafluorobutane (HFC-365 mfc) composition. The invention also concerns a method for dissolving oil.
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WO/2006/022763A1 |
A process is disclosed for the manufacture of CHClF2 which involves contacting CHCl3, HF and pentavalent antimony catalyst in the liquid phase; passing reactor vapor effluent to a reflux column to produce a reflux column vapor effluent o...
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WO/2006/017654A2 |
The invention relates to azeotropic and azeotrope-like mixtures of HFC-32 and HCI or a mixture of HCI and CI2, and a process for separating the azeotrope-like mixtures.
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