Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 451 - 500 out of 6,747

Document Document Title
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...  
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...  
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.  
WO/2006/091758A1
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...  
WO2006069108A8
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...  
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, ...  
WO/2006/086057A3
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...  
WO/2006/086683A3
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, ...  
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...  
WO2006069640A3
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...  
WO/2006/078997A3
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...  
WO2006063241A3
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...  
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...  
WO/2006/069640A2
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...  
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;...  
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...  
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; ...  
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...  
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 ...  
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; ...  
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...  
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...  
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...  
WO2005054128A3
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...  
WO2006017654A3
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.  
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...  
WO2005074594A3
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 -CF
WO2006017656A3
The invention relates to azeotropic and azeotrope-like mixtures of 1,1,1,3,3-pentachloropropane (HCC-240fa) and carbon tetrachloride and a process for separating the azeotrope-like mixtures. The compositions of the invention are useful a...  
WO2005090267A3
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/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...  
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...  
WO2005074593A3
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/2006/024729A1
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.  
WO2005044765A3
Crude 1,1-difluoroethane containing at least one compound selected from the group consisting of unsaturated compounds each having two carbon atoms within the molecule and saturated chlorine-containing compounds each having two carbon ato...  
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...  

Matches 451 - 500 out of 6,747