Patents
Patents for C07C 19 - Acyclic saturated compounds containing halogen atoms (7,734)
03/2007
03/21/2007CN1305819C Method for preparing ethyl fluoride
03/15/2007WO2007028761A1 Method for chlorinating alcohols
03/15/2007DE102005043141A1 Verfahren zur Chlorierung von Alkoholen A process for the chlorination of alcohols
03/14/2007EP1175381B1 Continuous process for preparing halogenated compounds
03/14/2007CN1927791A Telomerisation method of preparing full-fluorine alkyl iodide by redox initiation
03/14/2007CN1927790A Method of preparing 1-chloro-1,1-difluoroethane from vinylidene chloride and hydrogen fluoride
03/14/2007CN1927789A Method for utilizing reaction heat in process of producing methane chloride and purifying mixture
03/14/2007CN1927788A Method of preparing full-fluorine alkyl iodide
03/14/2007CN1927787A Telomerisation method for synthesizing full-fluorine alkyl iodide with medium chain length
03/14/2007CN1927454A Producing art of hydroflurocarbon and producing method of special catalyst thereof
03/13/2007US7189339 comprises nonflammable perfluorocarbons and fluoroamines; for use in degreasing solvents, refrigerants, heat exchange fluids, and toner fixing agents
03/13/2007US7189311 Purification of difluoromethane
03/13/2007CA2179162C Production of pentafluoroethane
03/07/2007EP1226100B1 Process for the preparation of halogenated ethanes
03/06/2007CA2222325C Specific chrome- and nickel-based catalysts for the gas-phase fluorination of halogenated hydrocarbons
03/01/2007WO2007023906A1 Process for producing optically active ester
03/01/2007WO2007023175A1 Process for obtaining a purified hydrofluoroalkane with 2 carbon atoms
03/01/2007WO2007000304A3 Method and device for using reaction heat during the production of 1,2-dichlorethane
02/2007
02/28/2007EP1757577A1 Process for producing fluorinated acrylic ester
02/28/2007EP1757574A1 Process for producing fluorinated (meth)acrylic ester
02/28/2007EP1757570A1 Process for obtaining a purified hydrofluoroalkane with 2 carbon atoms
02/28/2007EP1757569A2 Process for making purified hydrofluoroalcane, purified hydrofluoroalcane and a method for analysing a hydrofluoroalcane
02/28/2007EP1756026A1 Method and device for producing 1,2-dichlorethane by means of direct chlorination
02/28/2007CN1922122A Compositions, halogenated compositions, chemical production and telomerization processes
02/28/2007CN1919811A Composite stabilizer for improving stability of tetrabromoethane
02/28/2007CN1301947C Process for producing perfluorocarbons and use thereof
02/27/2007US7183449 Evaporation formation of concentrated thin film of waste material on surface of liquid phase
02/27/2007US7183448 Azeotropic composition, comprising 1, 1, 1, 3,3-pentafluoropropane and 1, 1, 1-trifluoro-3-chloro-2-propene, method of separation and purification of the same, and process for producing 1, 1, 1,3,3-pentafloropropane and 1, 1, 1-trifluoro-3-chloro-2-propene
02/27/2007US7183447 Preparation of ring compounds via a combinatorial synthesis based on a Suzuki coupling, subsequent halo-demetallation and finally a Suzuki coupling; Suzuki couplings are each carried out with a boronic acid or a boronic acid ester
02/27/2007US7182840 Method and device for exploiting heat resulting from the production of 1,2-dichloroethane
02/22/2007WO2007020268A1 Catlytic oxychlorination
02/21/2007EP1754720A2 Low molecular weight hydrogenated nitrile rubber
02/21/2007EP1753532A1 High selectivity catalyst for the conversion of carbon tetrachloride to chloroform
02/20/2007US7179949 Process for obtaining a purified hydrofluoroalkane
02/15/2007WO2007019359A1 Process for the preparation of 1,1,1,3,3,3-hexafluoropropane and at least one of 1,1,1,2,3,3-hexafluoropropane, hexafluoropropene and 1,1,1,2,3,3,3-heptafluoropropane
02/15/2007WO2007019357A1 Process for the preparation of 1,1,1,3,3-pentafluoropropane and/or 1,1,1,3,3,3,-hexafluoropropane
02/15/2007WO2007019355A1 Process for the preparation of 1,3,3,3-tetrafluoropropene and/or 2,3,3,3-tetrafluoropropene
02/15/2007WO2007019354A1 Process for the preparation of 1,1,3,3,3-pentafluoropropene and 1,2,3,3,3-pentafluoropropene
02/15/2007WO2007019353A1 Process for the preparation of 1,1,1,3,3-pentafluoropropane and 1,1,1,2,3-pentafluoropropane
02/13/2007US7176338 reacting 1,1,1-trifluoro-2-chloroethane with chlorine in presence of hydrogen fluoride and aluminium fluoride as bulk catalyst; for production of pentafluoroethane
02/13/2007US7176337 Process for producing perfluorocarbons and use thereof
02/08/2007US20070032688 Process for preparing 1,1,1-trifluoro-2, 2-dichloroethane
02/07/2007CN1298686C Preparation of perfluoroalkyl iodine from perfluoroalkyl chlorine
02/06/2007CA2413038C Near-azeotropic blends for use as refrigerants
02/01/2007US20070023729 Azeotropic compositions of cyclopentane
01/2007
01/31/2007CN1903810A Method of preparing chloroform by carbon tetrachloride gaseous phase hydrogenation and dechlorination
01/31/2007CN1297525C Direct condensation
01/25/2007WO2007010111A1 Method for preparing mono- or difluorinated hydrocarbon compounds
01/25/2007US20070021635 Process for the separation of a mixture comprising at least one hydrofluoroalkane
01/23/2007US7166755 Intermediates is produced by three steps, by reacting1,4-dihydronaphthalene with sulfur bromide pentafluoride, dehydrobromination, dehydrogenation; use for making liquid crystals, electroptics, medicinal and agrochemical products
01/23/2007US7166198 And to a quench probe for use in such a method
01/23/2007CA2210767C Method for purifying pentafluoroethane
01/17/2007CN1898187A Fluorinating agent and method for producing fluorine-containing compound using same
01/16/2007US7163606 Using a distillation unit, a heat transfer unit, receptacles for methylene chloride and waste, a temperature probe and a controller to divert product flow from the distillation unit to either receptacle or to a recycle line back to the distillation unit depending upon the temperature measured
01/16/2007CA2249561C Process for the manufacture of halogenated propanes containing end-carbon fluorine
01/16/2007CA2201164C Gas phase fluorination catalyst regeneration
01/11/2007WO2006078997A3 Halocarbon production processes, halocarbon separation processes, and halocarbon production systems
01/10/2007EP1740520A1 Processes for synthesis of 1,3,3,3-tetrafluoropropene and 2,3,3,3-tetrafluoropropene
01/10/2007EP1740518A1 Processes for synthesis of 1,3,3,3-tetrafluoropropene
01/10/2007EP1234810B1 Process for the production of halogenofluorocarbons
01/09/2007US7160538 Employing 1,1,1,2,3,3,3-heptafluoropropane as the sole propellant gas for administration of micronized or powdered drugs by inhalation
01/09/2007CA2242726C Near azeotropic mixture of 1,1,1,3,3-pentafluorobutane, methylene chloride and methanol for the treatment of solid surfaces
01/09/2007CA2180283C Process for synthesizing difluoromethane
01/04/2007WO2007000304A2 Method and device for using reaction heat during the production of 1,2-dichlorethane
01/04/2007WO2006100481A3 Preparations of 11c methyl iodide and of the radioligand 11c gb67
01/04/2007DE102005030512A1 Method for using a reaction heat produced from a reaction of 1,2-dichloroethane from ethylene and chlorine in a direct chlorination reactor, where the reaction heat is used for the drying of sodium hydroxide
01/04/2007DE102005030511A1 Method for using a reaction heat produced from a reaction of 1,2-dichloroethane from ethylene and chlorine in a direct chlorination reactor, where the reaction heat is used for the drying of sodium hydroxide
01/03/2007CN1887832A Large scale synthesis process of carbon fluorides
12/2006
12/28/2006WO2006119213A3 1-bromopropane having low acidity
12/27/2006EP1735258A1 Method of making difluoromethane, 1,1,1-trifluoroethane and 1,2-difluoroethane
12/26/2006US7153448 An azeotropic or near-azeotropic mixture of about 1 to about 99 weight percent 1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone and 3,3,4,4,5,5,6,6,6-nonafluoro-1-hexene; use in refrigeration and air-conditioning systems employing a centrifugal compressor; automobiles; heat exchangers
12/20/2006CN1880289A Method for direct chlorination synthesis of chlorohydrocarbon adopting chlorosilane carbonyl compound
12/19/2006US7151197 Processes for purifying chlorofluorinated compounds and processes for purifying CF3CFHCF3
12/19/2006CA2232880C Semi-fluorinated alkanes and their use
12/13/2006EP1730513A2 Method for the analysis of 1,1,1,2-tetrafluoroethane
12/13/2006EP1730092A2 Methods to prepare carbon-isotope organohalides with high specific radioactivity from carbon-isotope monoxide
12/13/2006CN1878738A Purification method of, 1, 1-difluoroethane
12/13/2006CN1289448C Clean reclaiming process for byproduct chloromethane of glyphosate acid
12/13/2006CN1289447C Process for the production of fluoroethane and use of the produced fluoroethane
12/12/2006CA2194151C Process for producing difluoromethane
12/06/2006CN1872825A Method for producing highly chlorinated methanes
12/06/2006CN1872824A Method for recovering perfluoro propylene from technique of producing tetrafluoroethlene
12/06/2006CN1288118C Clean reclaiming process for byproduct chloromethane of glyphosate acid
12/05/2006US7145004 Treating a perfluoroalkylphosphorane with an alkaline earth metal hydroxide, an organometallic compound, or an organic base, and optionally treating with an acid in a reaction medium; use as ionic liquids, surfactants or phase-transfer catalysts
12/05/2006US7144556 Method and apparatus for decomposition of substance contained in gas
12/05/2006US7144523 Azeotropic compositions of cyclopentane
11/2006
11/30/2006WO2006104742A3 Methane and methyl chloride as selective reducing agent in the transformation of hydrochlorofluorocarbons or chlorofluorcarbons to hydrochlorofluorocarbons
11/30/2006US20060270879 Preparing 1,2-dichloroethane by reacting ethylene, oxygen and hydrogen chloride in a catalyst comprising a mixture of metal (copper, alkaline, alkaline earth ) salts on a support
11/29/2006EP1725511A1 Product stream processing methods, product stream processing systems, and mixtures
11/29/2006EP1356115B1 Methods for detection of chloral hydrate in dichloroacetic acid
11/29/2006CN1286786C Production method of pentafluoroethane
11/29/2006CN1286785C Process for the obtaining of purified heptafluoropropane
11/28/2006US7141708 Using a catalyst having a parallelogram shaped external cross-section for selective gas phase exothermic reactions in a tubular fixed bed reactor; oxychlorination of ethylene to 1,2-diochloroethane for example
11/28/2006CA2216985C Process for stabilizing pentafluoroethane
11/23/2006WO2006124335A1 Method for producing fluorinated organic compounds
11/23/2006WO2006091758B1 Production processes, production systems, and catalyst compositions
11/23/2006DE102005023955A1 Inertmaterial für den Einsatz in exothermen Reaktionen Inert material for use in exothermic reactions
11/23/2006CA2608166A1 Method for producing fluorinated organic compounds
11/22/2006EP1723091A2 Synthesis of carbon-labeled perfluoroalkyl compounds
11/22/2006CN1867531A Process for the preparation of 1,1,1,3,3-pentafluoropropane and 1,1,1,3,3,3-hexafluoropropane
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