Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 19 - Acyclic saturated compounds containing halogen atoms
Patents for C07C 19 - Acyclic saturated compounds containing halogen atoms (7,734)
12/2003
12/30/2003US6669760 Separation of C2F6 from CF4 by adsorption on activated carbon
12/30/2003CA2297428C Process for the preparation of 1,2-dichloroethane from oxychlorination
12/30/2003CA2123100C Production of bis(fluoromethyl)ether and/or difluoromethane from formaldehyde and hydrogen fluoride
12/30/2003CA2120361C Substantially constant boiling compositions of difluoromethane and trifluoroethane of perfluoroethane
12/24/2003WO2003068737A3 Synthesis of [2h1, 13c], [2h2, 13c], and [2h3, 13c]methyl aryl sulfides
12/24/2003WO2003004463A9 Fluorofunctional statistical polymers with low glass transition temperature and method for obtaining same
12/24/2003CN1131849C 制备1,1,1,3,3－五氯丁烷的方法 Process for the preparation of 1,1,1,3,3-pentachlorobutane
12/17/2003EP1370624A2 Azeotrope-like composition of 1,1,1,3,3-pentafluoropropane and 1-chloro-1,1,3,3,3-pentafluoropropane
12/17/2003EP1370507A2 Purification of difluoromethane
12/17/2003EP0860413B1 Process for producing 1,1,1,3,3-pentafluoropropane
12/17/2003CN1131191C 1,4-diaryl-2,3-difuror-2-butene insecticidal and acaricidal agents
12/16/2003CA2133971C A process of preparing hexafluorobutane
12/10/2003EP1056698B1 Hydrofluorination of chlorinated hydrocarbons
12/10/2003EP0545942B2 Near-azeotropic blends for use as refrigerants
12/10/2003CN1130254C Fluorating catalyst
12/09/2003US6660893 Hydrogen fluoride recovery process
12/09/2003US6660709 Non-flammable; solvents, refrigerants, drying and degreasing agents
12/04/2003US20030224957 Compositions of a hydrofluoroether and a hydrofluorocarbon
11/2003
11/26/2003EP1364934A1 Method for producing fluoroalkyl iodide telomer mixture and method for producing fluorine-containing (meth)acrylate ester
11/25/2003CA2140443C Process for the preparation of 1,1,1-trichloro-2,2,2-trifluoroethane
11/20/2003WO2003095405A1 Self-assembled calixarene-based guest-host assemblies for guest storage by van der waals confinement
11/19/2003CN1457332A Process for producing perfluorocarbons and use thereof
11/19/2003CN1457331A Direct condensation
11/18/2003US6649560 Bulk catalysts based on chromium and on nickel for the gas-phase fluorination of halogenated hydrocarbons
11/13/2003US20030212301 Self-assembled calixarene-based guest-host assemblies for guest storage by van der waals confinement
11/13/2003US20030211956 Refrigerants, cleaning compounds, propellants; azeotrope mixtures
11/12/2003EP1360163A2 Direct condensation
11/12/2003EP1360162A1 Production of 1, 2-dichloroethane
11/12/2003CN1455764A Process for purifying octafluoropropane, process for preparing same and use thereof
11/12/2003CN1127459C Process for purification of saturated hydrofluorocarbons
11/12/2003CN1127458C Isomerization of hydrofluorocarbon
11/06/2003WO2003091199A1 Method for chlorinating tertiary alcohols
11/06/2003WO2003091188A1 Separation process of 1,1,1,2-tetrafluoro-2-chloroethane (hcfc-124) from 1,1,2,2-tetrafluoro-1-chloroethane (hcfc-124a)
11/06/2003US20030208090 Chlorination of alkanes in the presence of halogenation catalysts, then fluorianting with hydrofluoric acid to form chlorofluorocarbons
11/05/2003CN1453063A Application of zeolite molecular sieve film in the separation of ethylidene dichloride-nitrogen mixture
10/2003
10/30/2003WO2003089391A1 1,1,1,3,3-pentachloropropane process purge stream concentration using a secondary refluxed evaporator and secondary product recovery
10/30/2003WO2003029173A3 Materials and methods for the production and purification of chlorofluorocarbons and hydrofluorocarbons
10/30/2003US20030202921 Method and apparatus for decomposition of substance contained in gas
10/29/2003CN1452510A Process for preparation of 1,1,1,2-tetrafluoroethane
10/29/2003CN1125801C Method for purifying 1,1,1,3,3-pentafluoropane
10/28/2003US6639115 Process for the manufacture of difluoromethane
10/23/2003WO2003087111A1 Method for the production of monohydro-perfluoroalkanes, bis(perfluoroalkyl)phosphinates, and perfluoroalkylphosphonates
10/23/2003US20030199716 A two-stage distillation process for economically producing 1,1,1,3,3-pentachloroprpane by reacting carbon tetrachloride and vinyl chloride under conditions which preserve the activity of the catalyst
10/22/2003EP1354018A2 Azeotrope-like composition of 1,2,2-trichloro-1,3,3,3-tetrafluoropropane and hydrogen fluoride
10/22/2003EP1003699B1 Purification of difluoromethane by extractive distillation
10/22/2003CN1125377C Microparticle composite material containing fluorinated carbon particle and its application
10/22/2003CN1125012C Process for the manufacture of halocarbons
10/22/2003CN1125010C Continuous method for producing pentafluoroethyl iodide
10/21/2003US6635790 Process for the manufacture of defluoromethane
10/21/2003CA2077910C Azeotropic composition of 1,1,1,2-tetrafluoroethane and dimethyl ether
10/16/2003WO2003084688A2 Method and system for providing a thin film
10/16/2003WO2002100809A3 Inbition of the dehydrochlorination reaction of polychlorinated alkanes
10/15/2003EP1351908A2 Process for purifying octafluoropropane, process for preparing the same, and use thereof
10/15/2003CN1449365A Production of hydrofluoroalkanes
10/14/2003US6632376 Compositions of a hydrofluoroether and HFC-32
10/09/2003WO2003082784A1 Liquid phase process for hcfc-123
10/09/2003US20030191350 Method for purifying tetrachloroethylene and process for producing hydrofluorocarbons
10/08/2003EP1350564A1 Fluorination catalyst and process
10/08/2003CN1446782A Technique for cleanly recovering byproduct methyl chloride of glyphosate acid
10/02/2003WO2003080549A1 Process for the production of fluoroethane and use of the produced fluoroethane
10/02/2003WO2001027057A8 Separation of halogenated compounds
10/02/2003US20030183798 A device for the dissolution of salt that is hardly soluble, especially sodium chloride and other poorly soluble salts in 1,2 dichloroethane, which primarily are to be used in direct chlorination plants for the production of 1,2 dichloroethane.
09/2003
09/30/2003US6627777 Catalysts for hydrodechlorination of carbon tetrachloride to chloroform
09/25/2003WO2002059068A3 Azeotrope-like composition of 1-chloro-1,3,3,3-tetrafluoropropane and hydrogen fluoride
09/24/2003EP1345874A2 Method of making hydrofluorocarbons and hydrochlorofluorocarbons
09/24/2003CN1122008C Process for producing difluoromethane
09/24/2003CN1122007C Process for stabilization of ethane pentafluoride
09/24/2003CN1122006C Process for producing difluoromethane
09/24/2003CN1122005C Removal of water from process stream
09/18/2003WO2003077034A2 Fluorine-containing compounds with high transparency in the vacuum ultraviolet
09/18/2003US20030176748 Direct condensation
09/17/2003EP0883662B1 Azeotropic compositions of cyclopentane
09/17/2003CN2573497Y Adsorption column for purifying carbon tetrachloride
09/17/2003CN1121250C Process for decomposing halogen ester group hydrocarbon compound or aromatic compound and device thereof and process for purifying waste gas and device for this method
09/11/2003US20030171628 Perfluoroolefin-hydrocarbon hybrid compound, method of producing the same and method of producing perfluoroalkyl radical
09/10/2003EP1341744A1 Purification of 1,1,1,3,3-pentafluorobutane
09/10/2003EP1066230B1 Processes for the purification and use of 2-chloro-1,1,1,2,3,3,3-heptafluoropropane and azeotropes thereof with hf
09/10/2003EP0996704B1 Stabilized alkyl bromide solvents
09/10/2003CN1440959A Method and device for preparing 1,1,2-trichloroethane
09/10/2003CN1440958A Conversion process of primary alcohol or cyclohexanol into hlohydrocarbon in acid ionic liquid [Hmim]+†ù-(†ù=Cl,Br or I)
09/10/2003CN1120828C Process for purifying pentafluoroethane
09/10/2003CN1120827C Method for simultaneously producing pentafluoroethane and tetrafluorochloroethane
09/09/2003US6616815 Method of decomposing halogenated aliphatic hydrocarbon compounds or aromatic compounds and apparatus to be used for the same as well as method of clarifying exhaust gas and apparatus to be used for the same
09/04/2003WO2003000626A3 Process for the treatment of the by-products from a reaction for the production of organic compounds
09/04/2003US20030166981 Concurrent pyrolysis
09/04/2003US20030164334 Method for obtaining a purified hydrofluoroalkane, purified hydrofluoroalkane, use of same and method for analysing same
09/04/2003US20030164286 Contacting under irradiation with light a medium containing at least one of a halogenated aliphatic hydrocarbon compound and an aromatic compound with functional water produced by electrolysis of water containing an electrolyte
09/04/2003US20030164283 Processes for purification and production of fluorocarbons
09/03/2003EP1180091B1 Fluorination
09/03/2003EP1068167B1 Process for the production of fluorocarbons
09/03/2003CN1440426A Method of reducing formation of precipitates in solvent recovery system
09/03/2003CN1120146C Process for preparing 1,2-dichloroethane by direct chlorination
08/2003
08/28/2003WO2003004445A3 Method for purifying tetrachloroethylene and process for producing hydrofluorocarbons
08/28/2003US20030163008 Process for producing perfluorocarbons and use thereof
08/27/2003CN1438979A Production and use of octafluoropropane
08/21/2003WO2003068737A2 Synthesis of [2h1, 13c], [2h2, 13c], and [2h3, 13c]methyl aryl sulfides
08/21/2003WO2003068717A1 Composition based on stabilized trichloroethylene used as a starting material
08/21/2003WO2003068716A1 Processes for purification and production of fluorocarbons
08/21/2003US20030157800 Production and use of octafluoropropane
08/21/2003US20030157009 Using zeolite
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