Patents
Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929)
08/2000
08/23/2000EP1029840A1 Process for separating HFC-32 and HFC-125
08/23/2000EP1028801A1 A method of performing a chemical reaction
08/23/2000CN1263882A Method for preparing fluorine-substituted aromatic compound
08/23/2000CN1263795A Fluorinating catalyst for preparing fluoroparaffin
08/22/2000US6107529 Purification of 1,1,1,2-tetrafluoroethane
08/17/2000WO2000047539A1 Fluorinating agent, process for producing the same, and use thereof
08/17/2000DE19903335A1 Verfahren für die Herstellung von 1,2-Dichlorethan aus der Oxichlorierung A process for the production of 1,2-dichloroethane from the oxychlorination
08/16/2000EP1028101A1 Process for the CFC-113a dimerisation
08/16/2000EP1027314A1 Coupling reactions of 2-substituted, 7-haloindenes with aryl substituents to produce metallocene catalyst ligands
08/16/2000EP1027313A1 Separating 1,1,1,3,3-pentafluoropropane from hydrogen fluoride
08/16/2000EP0822171B1 Method of inhibiting decomposition of 1,1,1,2,3,3-hexafluoropropane and 1,1,1,3,3-pentafluoropropane and decomposition inhibitor
08/16/2000EP0808300B1 Method for purifying pentafluoroethane
08/16/2000CN1263080A Preparation method of halohydrocarbon
08/15/2000US6103945 Process for converting the low-boiling by-products formed during the thermal cracking of 1,2-dichloroethane
08/15/2000US6103944 Water present in hot gaseous product stream from a reactor system containing hydrogen fluoride is separated from the stream by contacting with liquid hydrogen fluoride in distillation column
08/15/2000US6103659 Catalyst comprising an amidophosphonium salt for halex reactions
08/15/2000US6101818 Process for separating water from chemical mixtures
08/09/2000EP1026139A1 Process for preparing pentafluoroethane
08/09/2000EP1026138A1 Process for the preparation of 1,2-dichloroethane
08/09/2000EP0990148A4 Electrokinetic pumping
08/02/2000EP1024125A1 Process for producing 1,1,1,2,2-pentafluoroethane
08/02/2000EP1024124A1 Process for the preparation of 1,1,1,2,2-pentafluoroethane
08/02/2000EP1023939A1 Process for producing 1,2-Dichloroethane by oxychlorination
08/02/2000EP1023252A1 Thermal process for the preparation of a telomeric alkyl iodide
08/02/2000CN1261871A Continuous method for producing pentafluoroethyl iodide
08/01/2000US6096932 Fluorocarbon manufacturing process
08/01/2000US6096930 Herbicidal cyclohexane-1,3-dione derivatives and their preparation process
07/2000
07/27/2000WO2000043338A2 Method of producing fluorinated organic compounds
07/27/2000WO2000005749A3 Method and apparatus for anisotropic etching
07/26/2000EP1021397A1 Benzanthrone compounds and antiviral uses thereof
07/26/2000EP1021390A1 Production of chloro-2,2,2-trifluoroethane
07/26/2000EP1021389A1 Processes for the preparation of octafluoro- 2,2]paracyclophane
07/26/2000CN1261339A Method for preparing 1,1,1,3,3-pentachlorobutane
07/26/2000CN1261338A Method for preparing halogenated hydrocarbons
07/26/2000CN1261337A Process for preparing hydrofluorocarbons
07/26/2000CN1261068A Processf or preparing monochlorotoluene without generation of waste gas, liquid and solid
07/26/2000CN1054834C Decomposition inhibitor for hydrogen- and fluorine-containing halogerated hydrocarbons and method of inhibiting decomposition wing same
07/26/2000CN1054833C Preparation of fluorinated methanes
07/25/2000US6093860 Method for producing perfluoro(n-pentane)
07/25/2000US6093859 By dehydrofluorinating 1,1,1,3,3,3-hexafluoropropane at high temperature in vapor phase over a catalyst selected for a given aluminum:(magnesium + zinc) atomic ratio to produce 1,1,3,3,3-pentafluoropropene and catalytically hydrogenating
07/25/2000US6093858 Chorinating xylene to bis(trichloromethyl)benzene and dichloromethyltrichloromethylbenzene; fluorinating to form bis(trifluoromethyl)benzene and dichloro-,trifluoro-derivative(2); separating; chlorinating (2) then fluorinating
07/25/2000US6093286 Process for purifying n-butyl chloride
07/19/2000EP1020222A2 Catalytic composition for controlling exothermic reactions on a fixed bed
07/19/2000CN1260351A Activating composition of metallocene matches in olefin catalytic copolymerization process
07/19/2000CN1260237A Catalyst conducting exothermic reaction using fixed bed
07/13/2000WO2000040566A1 Process for the separation of a component from a gaseous medium and a device for carrying out the process
07/13/2000WO2000040524A1 Preparation of nuclear chlorinated aromatic compounds
07/12/2000EP1018366A2 Spherical, egg-shaped or oval reactor
07/12/2000EP1017754A1 Composition preventing polymerisation of ethylenically unsaturated monomers
07/12/2000EP1017656A1 Method for producing perhalogenated cyclopentene
07/12/2000CN1259506A Method of separating p-dichlorobenzene from mixed dichlorobenzene by solvent precipitation and crystallization
07/11/2000US6087543 Fluorinated benzene manufacturing process
07/11/2000US6087536 Preparation of indene derivatives
07/11/2000US6087535 Reacting an alkynyl alcohol with hydrochloric acid in the presence of calcium dichloride dihydrate and a copper(i) salt catalyst to produce a chloroalkyne; amination
07/11/2000US6087294 Dispersion and stabilization of reactive atoms on the surface of metal oxides
07/08/2000CA2293983A1 Catalyst for exothermic reactions on a fixed bed
07/06/2000WO2000039062A1 Liquid crystalline trifluoro-substituted compounds
07/06/2000WO2000039055A1 Rapid purification by polyaromatic quench reagents
07/06/2000DE19916753C1 Production of 1,2-dichloroethane, used in the manufacture of vinyl chloride, by reaction of chlorine and ethylene in plant including a downdraft evaporator
07/06/2000DE19859262A1 Verfahren zur Verdampfung von 1,2-Dichlorethan (EDC) A method for evaporating 1,2-dichloroethane (EDC)
07/05/2000CN1258565A Catalyst for making ethylene oxo-chlorination to 1,2-dichloroethane
07/05/2000CN1054079C Fluorination catalyst and its producing process and use
06/2000
06/29/2000WO2000037401A1 Method for separating a mixture comprising at least an hydrofluoroalkane and hydrogen fluoride, methods for preparing a hydrofluoroalkane and azeotropic compositions
06/29/2000WO2000037400A1 Halogenation in ionic liquids
06/29/2000WO2000002887A3 Ligands for metals and metal-catalyzed processes
06/28/2000EP1013675A2 Activating composition of metallocene complexes in the catalysis of (co)polymerization processes of olefins
06/28/2000EP1013636A1 Preparation of allylic aromatic compounds
06/28/2000EP1013630A1 Process for the evaporation of 1,2-dichloroethane (EDC)
06/28/2000EP1013629A1 Preparation process of fluorine subsituted aromatic compound
06/28/2000CN1257857A Tetrahydronaphthalenes, their preparing method and use
06/28/2000CN1257826A Partial oxidation of hydrocarbon
06/27/2000US6080900 Process for fluorinating halogenated hydrocarbon
06/27/2000US6080899 Method of producing fluorinated organic compounds
06/27/2000US6080886 Stable, efficient fluorination with less potential of violent decomposition and attendant high gaseous by-product evolvement; producing synthetic drugs and agrochemical products
06/22/2000WO2000035843A1 PROCESSES FOR THE PREPARATION OF (p-CHLOROPHENYL)PROPANOL DERIVATIVES
06/22/2000WO2000035839A1 Process for addition of haloalkanes to alkenes catalyzed by an organophosphite compound
06/22/2000CA2347813A1 Processes for the preparation of (p-chlorophenyl)propanol derivative
06/21/2000EP1010686A1 New Tetrahydronaphthalenes
06/21/2000EP1010685A1 New tetrahydronaphthalenes
06/21/2000CN1257484A Synthesis of intermediates useful in preparing tricyclic compounds
06/21/2000CN1257059A Catalytic preparation process of toluene monochloride
06/20/2000US6077982 Photochlorination of 1-chloro-3,3,3-trifluoropropene or other olefinic impurities by convertion to trichlorotrifluoropropane or other propane which contains greater amounts of chlorine
06/20/2000US6077981 Process for the production of cyclopropylmethyl halides
06/20/2000US6077854 Tri-substituted phenyl derivatives and processes for their preparation
06/15/2000WO2000034216A1 Process for preparing trichloroalkane derivatives
06/15/2000WO2000034215A1 METHOD OF MAKING α-CHLORO-α,α-DIFLUORO AROMATIC COMPOUNDS
06/15/2000WO2000034214A1 METHOD OF MAKING α-CHLOROXYLENES
06/15/2000CA2292193A1 Tetra-hydronaphthalenes
06/14/2000EP1008576A1 Method for drying difluoromethane
06/14/2000EP1008575A1 Preparation of 1-chloro-2,2-difluoroethane ("142")
06/14/2000EP1008574A1 Preparation of 1-chloro-2,2-difluoroethane ("142")
06/14/2000EP0734367B1 Process for fluorinated propanes and pentanes
06/13/2000US6075172 Chlorofluorohydrocarbon and process thereto
06/13/2000US6075171 2-substituted 7-haloindenes and methods for synthesizing
06/13/2000US6075165 Process for the preparation of polyhalogenated benzotrifluorides, benzotrichlorides and benzoyl chlorides and new trihalogenobenzotrichlorides and -benzoyl chlorides
06/13/2000US6074985 Fluorination catalysts
06/08/2000WO2000032547A1 Method of converting aromatic compound
06/07/2000EP0851848B1 Method for preparing heptafluoropropane
06/07/2000CN1255475A Benzene derivative and its prepn. method
06/06/2000US6072088 Conveniently-functionalized aliphatic compounds bearing two terminal trifluoromethyl groups