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Matches 451 - 500 out of 6,588

Document Document Title
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...  
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.  
WO2005074637A3
Production processes and systems are provided that include reacting halogenated compounds, dehalogenating compounds, reacting alcohols, reacting olefins and a saturated compounds, reacting reactants having at least two -CF
WO/2006/009630A2
A method and system for storing and evolving hydrogen employ chemical compounds that can be hydrogenated to store hydrogen and dehydrogenated to evolve hydrogen. A catalyst lowers the energy required for storing and evolving hydrogen. Th...  
WO2005090271A3
Method for the analysis of the content of organic impurities in 1,1,1,2-tetrafluoroethane, in which (a) the 1,1,1,2-tetrafluoroethane is subjected to a gas chromatography operation and; (b) an operation is carried out in which the organi...  
WO/2005/123635A1
The invention relates to a method for the production of 1,2-dichlorethane having a high purity of dissolved chlorine and dissolved ethylene, which are brought into contact with each other using a liquid reaction medium which is guided in...  
WO2005074528A3
Compositions are provided that can include RF(RT)nQ, formula I (I), formula II (II), and/or RCI(RT)nH. The RF group can have four fluorine atoms, the RT group can include a C-2 group having a pendant -CF3 group, n can be at least 1, the ...  
WO2005092820A3
Various <13>C and <14>C carbon labeled compounds Rf-CF(U)y(T)z Formula 1A or Rf-CF2CF(U)y(T)z Formula 1B wherein Rf is a linear or branched perfluoroalkyl radical Z(CmF2m)-, m is 1, 3 to 20, or a mixture thereof; Z is F when m is 1, and ...  
WO2005074639A3
Production processes and systems are provided that include reacting halogenated compounds, dehalogenating compounds, reacting alcohols, reacting olefins and a saturated compounds, reacting reactants having at least two -CF3 groups with r...  
WO/2005/113137A1
A process for the hydrodechlorination of carbon tetrachloride to produce chloroform utilizes a supported catalyst having a bimetallic composition of platinum and iridium. The bimetallic catalyst may be promoted with small amounts of a th...  
WO/2005/108332A1
Disclosed is a process for the synthesis of 1,3,3,3-tetrafluoropropene that comprises reacting a compound of the formula (I) CHFX2 with a compound of formula (II) CH2=CF2 to produce a reaction product comprising a compound of formula (II...  
WO2005087693A3
The present invention is drawn to liquid perfluoro-n-alkanes that are highly transparent to UV wavelengths ranging from about 150 nm to 165 nm, and to the method by which high transparency may be obtained. The liquid perfluoro-n-alkanes ...  
WO/2005/102983A1
A mixture of fluoroalkylalcohols of the formula C2F5(CF2CF2)nCH2CH2OH (n is an integer of ≥0) wherein the sum of such fluoroalkylalcohols of n=3 and n=4 contained is ≥ 85 mol% is provided. This mixture is reacted with an acrylic acid...  
WO/2005/102982A1
A mixture of fluoroalkyl iodides of the formula C2F5(CF2CF2)nI (n is an integer of ≥0) wherein the sum of such fluoroalkyl iodides of n=3 and n=4 contained is ≥ 85 mol% is provided. This mixture is subjected to ethylene addition and ...  
WO/2005/097716A1
A process for the production of difluoromethane (HFC-32), 1,1,1-trifluoroethane (HFC-143a) and 1,1-difluoroethane (HFC-152a). In the process the following steps are employed: (a) providing a reaction vessel, (b) providing in the reaction...  
WO/2005/092820A2
Various 13C and 14C carbon labeled compounds Rf-bCF(U)y(T)z Formula 1A or Rf-bCF2bCF(U)y(T)z Formula 1B wherein Rf is a linear or branched perfluoroalkyl radical Z(CmF2m)-, m is 1, 3 to 20, or a mixture thereof; Z is F when m is 1, and Z...  
WO/2005/090271A2
Method for the analysis of the content of organic impurities in 1,1,1,2-tetrafluoroethane, in which (a) the 1,1,1,2-tetrafluoroethane is subjected to a gas chromatography operation and; (b) an operation is carried out in which the organi...  
WO/2005/090270A1
A method for producing a fluorine-containing halide is characterized in that a fluorine-containing sulfonyl halide or a fluorine-containing disulfonyl chloride is reacted with a metal halide, a metal or the like in a solvent or without a...  
WO/2005/090267A2
Methods and reagents for labeling synthesis of organohalides by transition metal mediated carbonylation reactions using carbon-isotope labeled carbon monoxide are provided. The resultant carbon-isotope labeled organohalides are useful as...  
WO/2005/087693A2
The present invention is drawn to liquid perfluoro-n-alkanes that are highly transparent to UV wavelengths ranging from about 150 nm to 165 nm, and to the method by which high transparency may be obtained. The liquid perfluoro-n-alkanes ...  
WO/2005/080303A1
Product stream processing methods, systems, and mixtures are provided. A reaction product stream can have a first amount of a halogen exchange by product and an azeotropic composition of a halogen exchange reaction product and a halogen ...  
WO/2005/074639A2
Production processes and systems are provided that include reacting halogenated compounds, dehalogenating compounds, reacting alcohols, reacting olefins and a saturated compounds, reacting reactants having at least two -CF3 groups with r...  
WO/2005/074593A2
Production processes and systems are provided that include reacting halogenated compounds, dehalogenating compounds, reacting alcohols, reacting olefins and a saturated compounds, reacting reactants having at least two -CF3 groups with r...  
WO/2005/074637A2
Production processes and systems are provided that include reacting halogenated compounds, dehalogenating compounds, reacting alcohols, reacting olefins and a saturated compounds, reacting reactants having at least two -CF3 groups with r...  
WO/2005/074528A2
Compositions are provided that can include RF(RT)nQ, formula I (I), formula II (II), and/or RCI(RT)nH. The RF group can have four fluorine atoms, the RT group can include a C-2 group having a pendant -CF3 group, n can be at least 1, the ...  
WO/2005/074594A2
Production processes and systems are provided that include reacting halogenated compounds, dehalogenating compounds, reacting alcohol’s, reacting olefins and a saturated compounds, reacting reactants having at least two -CF3 groups wit...  
WO2004037752A3
Provided are azeotrope-like compositions comprising pentafluoropropene (HFO-1225) and a fluid selected from the group consisting of 3,3,3-trifluoropropene ("HFO-1243zf"), 1,1-difluoroethane ("HFC-152a"), trans-1,3,3,3-tetrafluoropropene ...  
WO/2005/058781A1
Disclosed are improved fluorination processes and fluorine-containing compositions which involve introducing to one or more fluorination process compositions a water reactive agent in an amount and under conditions effective to decrease ...  
WO/2005/058489A1
A selective catalyst composition is disclosed which includes Cr2O3 having a BET surface area of from about 1 to about 7 m2. Also disclosed are a method for preparing the selective catalyst composition which involves calcining &agr -chrom...  
WO/2005/054128A2
Methods and systems for labeling synthesis of phosgen by UV light are provided. Methods of synthesizing labeled compounds useful as PET tracers from labeled phosgen are also provided. The resultant carbon-isotope labeled compounds are us...  
WO2005019141A3
A process for producing hexafluoroethane, comprising a step of distilling a crude hexafluoroethane containing chlorine compounds each having two carbon atoms to distill out hexafluoroethane as a top flow from the top of a distillation co...  
WO2004105929A3
A method and system for reactively destroying alkyl halides in volume or stream of gas. The method and device employ nucleophilic reaction of the alkyl halide under phase transfer catalysis conditions. The method and system are useful fo...  
WO/2005/037743A1
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 CX3CCl=CClX (where each X is independently F or Cl) to pr...  
WO/2005/037744A1
A process for the manufacture of CF3CH2CHF2 and CF3CH2CF3 is disclosed. The process involves (a) reacting HF and at least one halopropene of the formula CX3CCl=CClX (where each X is independently F or Cl) to produce a product including b...  
WO/2005/037742A1
A process is disclosed for the manufacture of 1,1,1,3,3,3-hexafluoropropane (HFC-236fa) and at least one 1,1,1,2,3,3-hexafluoropropane (HFC-236ea) and 1,1,1,2,3,3,3-heptafluoropropane (HFC-227ea). The process involves (a) reacting HF, Cl...  
WO/2005/037741A1
The invention relates to azeotropic and azeotrope-like mixtures of 1,1,1-trifluoroethane (HFC-143a) and hydrogen fluoride and a process for separating the azeotrope-like mixtures. The compositions of the invention are useful as an interm...  
WO2005012212A3
The invention provides an economic process for the manufacture of 1,3,3,3tetrafluoropropene (HFC-1234ze) by a two stage process. A hydr6fluorination of 1-chloro-3,3,3-trifluoropropene (HCFC-1233zd) into 1-chloro.-1,3,3,3 tetrafluoropropa...  
WO2005012214A3
The invention provides a process for the manufacture of fluoropropianes, and more particularly, the manufacture of 1, 1, 1,3,3,3 -hexafluoropropane (HFC23 6fa) and 1, 1, 1,2,3,3,3 -heptafluoropropane (HFC-22,7ea). The process utilizes 3...  
WO/2005/021437A1
A material composition is disclosed which is preferably used for synthesizing a porous metal fluoride which has a large surface area and is stable in a corrosive environment. A porous metal fluoride obtained by subjecting such a material...  
WO/2005/019141A2
A process for producing hexafluoroethane, comprising a step of distilling a crude hexafluoroethane containing chlorine compounds each having two carbon atoms to distill out hexafluoroethane as a top flow from the top of a distillation co...  
WO/2005/012212A2
The invention provides an economic process for the manufacture of 1,3,3,3tetrafluoropropene (HFC-1234ze) by a two stage process. A hydr6fluorination of 1-chloro-3,3,3-trifluoropropene (HCFC-1233zd) into 1-chloro.-1,3,3,3 tetrafluoropropa...  
WO/2005/012214A2
The invention provides a process for the manufacture of fluoropropianes, and more particularly, the manufacture of 1, 1, 1,3,3,3 -hexafluoropropane (HFC23 6fa) and 1, 1, 1,2,3,3,3 -heptafluoropropane (HFC-22,7ea). The process utilizes 3...  
WO2004037913A3
The use of pentafluoropropene (HFO-1225) and tetrafluoropropene (HFO-1234) in refrigeration equipment is disclosed. These materials are generally useful as refrigerants for heating and cooling, as blowing agents, as aerosol propellants, ...  
WO/2004/105929A2
A method and system for reactively destroying alkyl halides in volume or stream of gas. The method and device employ nucleophilic reaction of the alkyl halide under phase transfer catalysis conditions. The method and system are useful fo...  
WO/2004/099109A1
Provided are azeotropic and azeotrope-like mixtures of 1-chloro-1,3,3,3-tetrafluoropropane and 1,2-dichloro-3,3,3-trifluoropropene that are useful as an intermediate in the production of HFC-245fa. HFC-245fa is useful as a nontoxic, zero...  
WO/2004/081092A1
A composition which comprises 1,1,1,3,3-pentafluorobutane (HFC-365mfc) and 1,1,1,3,3-pentafluoropropane (HFC-245fa) in a weight ratio HFC-365mfc/HFC-245fa of from 60:40 to 75:25.  
WO2003084688A3
Figure 1 shows the method and system for generating a metal thin film (170) with a uniform crystalline orientation and a controlled crystalline microstructure are provided. For example, a metal layer is irradiated with a pulse laser (111...  
WO/2004/045763A1
A porous aluminum fluoride having SbClxF5-x, wherein x represents a number of 0 to 5, carried thereon which is produced by allowing a porous aluminum fluoride to carry SbCl5 thereon, and treating the resultant product with hydrogen fluor...  
WO/2004/037752A2
Provided are azeotrope-like compositions comprising pentafluoropropene (HFO-1225) and a fluid selected from the group consisting of 3,3,3-trifluoropropene ('HFO-1243zf'), 1,1-difluoroethane ('HFC-152a'), trans-1,3,3,3-tetrafluoropropene ...  
WO/2004/037913A2
The use of pentafluoropropene (HFO-1225) and tetrafluoropropene (HFO-1234) in refrigeration equipment is disclosed. These materials are generally useful as refrigerants for heating and cooling, as blowing agents, as aerosol propellants, ...  

Matches 451 - 500 out of 6,588