Patents for C07C 19 - Acyclic saturated compounds containing halogen atoms (7,734) |
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07/17/2001 | US6262320 Addition of trifluoromethanes to fluoroolefins and isomerization of monohaloperfluoro alkanes |
07/17/2001 | US6262126 Semi-fluorinated alkanes and their use |
07/11/2001 | EP1114014A1 Fluoroalkene-nucleophile adducts for analysis and removal of fluoroalkenes |
07/11/2001 | CN1068244C Chromium-based fluorination catalyst, production method thereof, and fluorination method |
07/04/2001 | EP0877725B1 Process for preparation of fluorinated hydrocarbons |
07/03/2001 | US6255544 Reacting a halogenated alkane with an olefin in dinitrile or cyclic carbonate ester solvent in the presence of a catalyst system containing a monovalent copper, an ionic promoter of ammonium halides, pyridinium halides, or quaternary salts |
07/03/2001 | CA2032250C Multistep synthesis of hexafluoropropylene |
06/28/2001 | WO2001046099A1 Method of making hydrofluorocarbons |
06/28/2001 | US20010004961 Process for the separation of hydrogen fluoride from its mixtures with a hydrofluoroalkane containing from 3 to 6 carbon atoms |
06/27/2001 | EP1110936A1 Process for producing fluoroethane |
06/27/2001 | EP1109766A1 Purification of 1,1,1,3,3-pentafluorobutane |
06/27/2001 | CN1301247A Synthesis and purification of 3,3-dimethylbutyraldehyde via oxidation of 1-chloro-3, 3-dimethylbutane with dimethyl sulfoxide |
06/26/2001 | US6252125 Liquid phase chlorination of ethylene to form title compound and heavy-ends by-products, fractionation within heavy-ends and vacuum columns using a portion of the product stream from the direct chlorination reactor to heat the column bottoms |
06/20/2001 | CN1299800A Methane or ethane producing temperature-changing adsorption, layer-to-layer desorption and chlorination process |
06/14/2001 | WO2001042176A1 Process for vinyl chloride manufacture from ethane and ethylene with immediate hc1 recovery from reactor effluent |
06/14/2001 | US20010003786 Process for the manufacture of difluoromethane |
06/14/2001 | CA2391441A1 Process for vinyl chloride manufacture from ethane and ethylene with immediate hcl recovery from reactor effluent |
06/13/2001 | CN1067043C Process for producing 1,1,1,3,3-pentafluoropropane |
06/13/2001 | CN1067042C Method for coproducing difluoromethane and 1,1,1,2-tetrafluoroethane |
06/13/2001 | CN1067041C Oxychlorination of ethylene in two stage fixed-bed reactor |
06/12/2001 | US6245954 Preparing alkyl, alkenyl and alkynyl chlorides from alcohols by reaction with chlorinating agent in presence of urea compound as catalyst |
06/12/2001 | CA2166835C Stabilized methyline chloride based composition for metal degreasing |
06/06/2001 | EP1104748A2 Liquid phase catalytic fluorination of hydrochlorocarbon and hydrochlorofluorocarbon |
06/06/2001 | CN1066699C Single stage process for producing hydrofluorocarbons from perchloroethylene |
06/06/2001 | CN1066698C Process for producing perfluorocarbons |
06/05/2001 | US6242659 Process for the manufacture of difluoromethane |
06/05/2001 | US6242658 Process for the manufacture of fluorine-substituted hydrocarbons |
05/31/2001 | WO2001038275A1 Dehydrohalogenation of halogenated alkanes using rare earth halide or oxyhalide catalyst |
05/31/2001 | WO2001038274A1 Process for vinyl chloride manufacture from ethane and ethylene with partial hc1 recovery from reactor effluent |
05/31/2001 | WO2001038273A1 A process for the conversion of ethylene to vinyl chloride, and novel catalyst compositions useful for such process |
05/31/2001 | WO2001038272A1 PROCESS FOR VINYL CHLORIDE MANUFACTURE FROM ETHANE AND ETHYLENE WITH SECONDARY REACTIVE CONSUMPTION OF REACTOR EFFLUENT HCl |
05/31/2001 | WO2001038271A1 Oxyhalogenation process using catalyst having porous rare earth halide support |
05/31/2001 | WO2000076945A3 Uv-activated chlorination |
05/31/2001 | CA2391938A1 Dehydrohalogenation of halogenated alkanes using rare earth halide or oxyhalide catalyst |
05/31/2001 | CA2391586A1 Process for vinyl chloride manufacture from ethane and ethylene with secondary reactive consumption of reactor effluent hcl |
05/31/2001 | CA2391432A1 Process for vinyl chloride manufacture from ethane and ethylene with partial hcl recovery from reactor effluent |
05/31/2001 | CA2391321A1 Oxyhalogenation process using catalyst having porous rare earth halide support |
05/30/2001 | CN1066429C Synthesis of difluoromethane |
05/30/2001 | CN1066428C Process for mfg. difluoromethane |
05/29/2001 | CA2032278C Multistep synthesis of hexafluoropropylene |
05/29/2001 | CA2021141C Process for the preparation of 1,1,1-trifluoro-2-chloroethane |
05/23/2001 | DE19953762A1 Verfahren zur Nutzung der bei der 1,2-Dichlorethan-Herstellung im Direktchlorierungsreaktor anfallenden Wärme Method for use of waste in the production of 1,2-dichloroethane in the direct chlorination heat |
05/23/2001 | CN1295995A Process for purifying pentafluoroethane |
05/22/2001 | US6235953 Chlorination of ethylene and distillation |
05/22/2001 | US6235951 Hydrofluorination of 1-chloro-3,3,3-trifluoropropene and disproportionation |
05/22/2001 | US6235950 Chlorinating a ketone with chlorine, fluorinating with hydrogen fluoride, reduction with hydrogen to form alcohols |
05/22/2001 | US6235161 Separating mixture of 1,1-dichloro-1-fluoroethane and 1,1,1,2-tetrachloroethane by heating using container made of nickel alloy and adding butylene oxide; inhibits formation of vinylidene chloride |
05/17/2001 | WO2001034542A2 Method and device for exploiting heat resulting from the production of 1,2-dichloroethane |
05/16/2001 | CN1295546A Method for preparing decomposition products from thermal decomposition of 1,2-dichloroethane |
05/16/2001 | CN1065855C Method for separating hydrongen chloride |
05/15/2001 | US6232514 Process for preparing pentafluoroethane |
05/15/2001 | US6232513 Isomerization of hydrofluorocarbon having certain thermodynamic stability into hydrofluorocarbon of greater thermodynamic stability by subjecting first hydrofluorocarbon to heat treatment in presence of hydrogen |
05/10/2001 | WO2001032592A1 Process for the preparation of halogenated ethanes |
05/10/2001 | CA2389803A1 Process for the preparation of halogenated ethanes |
05/09/2001 | EP0946630B1 Mixtures containing 1,1,1,3,3 pentafluorobutane |
05/09/2001 | CN1065520C 1,1-difluoro-1,4-dichlorobutane and process for its prepn. |
05/09/2001 | CN1065519C Process for converting low-boiling by-products formed during thermal cracking of 1,2-dichloroethane |
05/09/2001 | CN1065518C Process for prepn. of 1,1-difluoroethane |
05/08/2001 | US6229059 Process for the production of 1, 2-dichloroethane |
05/08/2001 | US6229058 Preparation of fluorinated propanes and pentanes |
05/08/2001 | US6229057 Contacting 1,1-dichloro-2,2,2-trifluoroethane with chlorine in presence of free-radical initiator to form 1,1,1-tri-chlorotrifluororethane; intermediates of precursors of insecticides (cyhalothrin and tefluthrin) |
05/02/2001 | CN1065228C Process for producing pentafluoroethane |
04/26/2001 | WO2001028959A1 Preparation of selectively fluorinated organic compounds |
04/25/2001 | EP0810192B1 Process for preparing 1,1,1,3,3-pentafluoropropane |
04/25/2001 | CN1292773A Process for purifying perfluorocyclobutane |
04/24/2001 | US6221830 Purification process for hexafluoroethane products |
04/24/2001 | CA2036221C Process for the preparation of saturated, fluorine-containing and chlorine-free hydrocarbons |
04/19/2001 | WO2001027057A1 Separation of halogenated compounds |
04/19/2001 | CA2387015A1 Separation of halogenated compounds |
04/18/2001 | CN1064663C Process for preparation and fractionation of mixture of dimethyl ether and chloromethane with water as extractant |
04/17/2001 | CA2025145C Process for the preparation of 1,1,1,2-tetrafluoroethane |
04/12/2001 | WO2001025177A1 Method for preparing an organic compound and method for recovering a co-catalyst |
04/12/2001 | WO2001025176A1 Method for preparing halogenated hydrocarbons |
04/12/2001 | WO2001025175A1 Method for obtaining halogenated hydrocarbons in the presence of a co-catalyst |
04/10/2001 | US6214252 Azeotrope-like compositions of R-134a and n-pentane |
04/10/2001 | CA2045753C Method for the separation of hfa 134a |
04/03/2001 | US6211248 Biocompatible solvent for perfluorocarbons and hydrocarbons |
04/03/2001 | US6211135 Processes for the purification and use of 2,2-dichloro-1,1,1,3,3,3-hexafluoropropane and azeotropes thereof with HF |
03/29/2001 | WO2001021564A1 Method and device for utilizing heat in the production of 1,2-dichloroethane |
03/28/2001 | CN1063737C Process for producing difluoromthane and 1,1,1,2-tetrafluoroethane |
03/28/2001 | CN1063736C Proces for preparing 1,1,1,3,3-pentafluoropropane |
03/27/2001 | US6207869 Tetrafluoroethylene and chlorotrifluoro-ethylene with selected perhalofluoroethanes containing 2 to 4 nonfluorine halogen and 2 to 4 fluorine substituents in presence of polyvalent metal halide such as an aluminum chloride or |
03/27/2001 | CA2075058C Novel vehicle gas mixtures and their use in medical preparations |
03/21/2001 | EP1084093A1 Processes for the production of hexafluoropropene and optionally other halogenated hydrocarbons containing fluorine |
03/21/2001 | EP1084092A1 Process for the production of hexafluoropropylene from cc1f2cc1fcf3 and azeotropes of cc1f2cc1fcf3 with hf |
03/21/2001 | EP1084091A1 Method for producing alkyl chloride, alkenyl chloride and alkinyl chloride |
03/20/2001 | US6204419 Reacting ethylene with chlorine in presence of sodium chloride-iron chloride catalysts |
03/20/2001 | US6204296 Patient oxygenation using stabilized fluorocarbon emulsions |
03/20/2001 | US6203671 Method of producing fluorinated compounds |
03/15/2001 | WO2001017933A1 Production of extremely pure fluorine compounds |
03/15/2001 | WO2001017639A1 Apparatus and method for separating mixed liquids |
03/15/2001 | DE19942305A1 Herstellung hochreiner Fluorverbindungen Producing high purity fluorine compounds |
03/15/2001 | CA2383605A1 Apparatus and method for separating mixed liquids |
03/14/2001 | EP0754171B1 Process for the purification of pentafluoroethane |
03/14/2001 | EP0754170B1 Production of pentafluoroethane |
03/14/2001 | CN1287507A Catalyst, process for its preparation, and its use in the synthesis of 1,2-dichloroethane |
03/07/2001 | EP1080775A1 Electrochemical abatement of perfluorinated compounds |
03/07/2001 | EP0736508B1 Process for purifying 1,1,1,3,3-pentafluoro-2,3-dichloropropane |
03/07/2001 | EP0615538B1 Refrigerant compositions and processes for using same |
03/06/2001 | USRE37087 Insecticidal triffluormethyl alkane derivatives |