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)
08/2003
08/21/2003US20030155305 Using polymer absorber
08/21/2003CA2475045A1 Processes for purification and production of fluorocarbons
08/20/2003EP1165464B1 Preparation of selectively fluorinated organic compounds
08/14/2003WO2003066214A2 Catalyst composition for oxychlorination
08/14/2003WO2003066210A1 Coated liquid phase reactor
08/14/2003US20030153789 Preparing a deuterated 13C methyl iodide selected from (2H1, 13C)methyl iodide and (2H2, 13C)methyl iodide by reacting (2H1, 13C)methyl phenyl sulfide and (2H2, 13C)methyl phenyl sulfide with benzyl iodide
08/13/2003EP0931043B1 Vapor phase process for making 1,1,1,3,3-pentafluoropropane and 1-chloro-3,3,3-trifluoropropene
08/13/2003CN1435400A Process for preparing highly chlorinated alkane
08/12/2003US6605193 Recovery of HFC-32
08/07/2003WO2003064360A1 Synthetic tetraethers and synthesis strategies therefor
08/07/2003US20030149316 Waste recycling from a catalyst recovery unit, steaming the bottom fraction, condensation; recovering 1,1,1,3,3-pentachloropropane in high yields
07/2003
07/31/2003WO2002076913A3 Method for preparing a halogenated olefin
07/31/2003US20030144561 Catalyzing the halogenation reaction with hydrogen fluoride in the presece of a bulk catalyst comprising chromium oxide and other oxides selecting from barium, bismuth, calcium, cerium and zirconium; synthesis of trifluoroacetyl chloride
07/30/2003EP1330308A2 Method for dissolving salts in 1,2-dichlorethane using ultrasound and a device for carrying out said method
07/30/2003EP1165474B1 Method for the preparation of 1,1,1,3,3-pentafluoropropene and 1,1,1,3,3-pentafluoropropane
07/30/2003CN1433420A Ion liquids derived from lewis acid based on titanium, niobium, tantalum, tin or antimony and uses thereof
07/30/2003CN1116257C Purification of pentafluoroethane
07/30/2003CN1116256C Process for purification of 1,1-difluoroethane
07/24/2003US20030139634 Catalytic equilibration to increase the relative mole fraction of CF3CHCI, CF3CHCI2, or CF3CF2H in a composition
07/23/2003EP1328496A1 Process for the manufacture of 1,1,1,3,3-pentachloropropane
07/23/2003EP1084091B1 Method for producing alkyl chloride, alkenyl chloride and alkinyl chloride
07/23/2003CN1115316C Water phase fluorination process of preparing 1,1,1,2-tetra-fluoroethane
07/22/2003US6596910 Process for the manufacture of fluorocarbons
07/16/2003CN1429799A Synthesis method of 1-bromoane
07/15/2003US6593269 Catalysts for exothermic reactions on a fixed bed
07/10/2003US20030129118 Extractive distillation
07/08/2003US6590130 Process for the preparation of 1,1,1-trifluoro-2,2-dichloroethane
07/03/2003WO2003053580A1 Catalyst regeneration with elementary halogen
07/03/2003US20030122103 Process for the production of hexafluoropropylene from CCIF2CCLFCF3 and azeotropes of CCLF2CCLFCF3 with HF
07/01/2003US6585953 Fluorinating a 17F-labeled F2 with an alkane, a substituted or unsubstituted alkene, or a substituted or unsubstituted alkyne in the presence of a metal oxide, especially silver oxide, catalyst
07/01/2003US6585897 Apparatus for treating gas containing substance to be decomposed and method of treating its gas
06/2003
06/26/2003WO2003051802A1 Disposal of fluoroform (hfc-23)
06/26/2003WO2003051800A1 Process for producing fluoroalkyl iodide
06/26/2003US20030116422 Air pollution control
06/25/2003EP0892771B1 Process for the manufacture of halogenated propanes containing end-carbon fluorine
06/24/2003US6583328 Contacting 2,2-dichloro-1,1,1,3,3,3-hexafluoropropane with hydrogen in presence of metal containing catalyst; high conversion, yield and selectivity
06/19/2003US20030114600 Treatment of fluorocarbon feedstocks
06/19/2003US20030111332 Purification of 1,1,1,3,3-pentafluorobutane
06/12/2003WO2003048088A1 Method for the production of 1,2-dichloroethane
06/12/2003US20030109759 Process for producing and purifying 1,1-difluoroethane, and product thus obtained
06/11/2003EP1317406A1 Process for obtaining a purified hydrofluoroalkane
06/05/2003WO2003045880A1 Photochlorination of 1,1,1,3,3-pentafluoropropane
06/05/2003US20030105368 Materials and methods for the production and purification of chlorofluorocarbons and hydrofluorocarbons
06/05/2003US20030105279 Aromatic and heteroaromatic acid halides for synthesizing polyamides
06/05/2003US20030104930 Compressed tablets/pellets having superior durability, water resistance and chemical resistance
06/04/2003EP1315689A1 Synthesis of 17f labeled fluoroalkanes
06/04/2003CN1110469C Process for producing pentafluoroethane and tetrafluorochloroethane
06/04/2003CN1110449C Process for separating & recovering hydrogen fluoride and process for producing organic compound containing fluorine
05/2003
05/30/2003WO2003018552A3 Aromatic and heteroaromatic acid halides for synthesizing polyamides
05/29/2003US20030100806 Synthesis of vicinal difluoro aromatics and intermediates thereof
05/28/2003EP1313687A2 Production of hydrofluoroalkanes
05/28/2003EP1254095A4 Treatment of fluorocarbon feedstocks
05/28/2003CN1420110A Composite catalyst and process for preparing fluorohydrocarbon by liquid-phase fluorination
05/27/2003CA2148586C Method of preparing alkanols and glycols
05/22/2003WO2003042138A1 Method for the preparation of n-propyl bromide
05/22/2003US20030097031 For use as polymerization catalysts
05/22/2003US20030096724 Separating an impurity such as 1,1,1,3,3-pentachloropropane from mixture; as intermediates in the production of fluorocarbons, 1,1,1,3,3-Pentaflutoropropane
05/22/2003US20030096700 Catalysts for oxychlorination of ethylene to 1,2-dichloroethane
05/14/2003EP0881946B1 Process using a hydrogenation catalyst
05/14/2003CN1417181A Prepn of 1,1,1,3,3,3-hexachloropropane
05/08/2003US20030088035 Low molecular weight hydrogenated nitrile rubber
05/08/2003US20030087765 Resonators; microwave filter
05/07/2003CN1416412A Treatment of fluorocarbon feedstocks
05/06/2003CA2092512C Process for the reactivation of an activated charcoal catalyst employed in the preparation of 1,1,1,2,3,3,3-heptafluoropropane (r 227)
05/02/2003EP1306130A1 Catalysts containing cooper and magnesium for oxychlorination of ethylene to 1,2-dichloroethane
05/01/2003US20030080320 Combining a tertiary amide with a pentavalent phosphorous halide in a solvent to form an alpha - haloiminium salt and converting the alpha -haloiminium salt to the alpha -haloenamine with a base
04/2003
04/30/2003CN1413970A Catalyst for preparing 1,2-dichloroethane from ethylene by oxidative chlorination
04/25/2003CA2409080A1 Catalysts for oxychlorination of ethylene to 1,2-dichloroethane
04/24/2003WO2002077117A3 Azeotrope-like composition of 1,1,1,3,3-pentafluoropropane and 1-chloro-1,1,3,3,3-pentafluoropropane
04/24/2003US20030077392 Fluorinated carrier solvent
04/23/2003EP1303544A2 Method of reducing formation of precipitates in solvent recovery system
04/23/2003EP1024125B1 Process for producing 1,1,1,2,2-pentafluoroethane
04/23/2003EP0858490B1 Refrigerant compositions
04/23/2003CN1413177A Process for preparing fluorine-containing compounds
04/22/2003US6552238 Introducing steam into bottom fraction, removing vapors and condensing
04/22/2003US6551469 Photochlorination of 1,1,1,3,3-pentafluoropropane
04/16/2003EP1301454A2 Method of making hydrofluorocarbons
04/15/2003US6548720 Hydrodehalogenating dichlorohexafluoropropane with hydrogen at elevated temperature in vapor phase over a catalyst comprising an elemental metal, metal oxide, metal halide and/or metal oxyhalide
04/10/2003WO2003029173A2 Materials and methods for the production and purification of chlorofluorocarbons and hydrofluorocarbons
04/10/2003WO2002094751A3 Oxidative halogenation of c1 hydrocarbons to halogenated c1 hydrocarbons and integrated processes related thereto
04/10/2003WO2002055459A3 Method of making hydrofluorocarbons and hydrochlorofluorocarbons
04/10/2003CA2614530A1 Materials and methods for the production and purification of chlorofluorocarbons and hydrofluorocarbons
04/10/2003CA2462100A1 Materials and methods for the production and purification of chlorofluorocarbons and hydrofluorocarbons
04/08/2003US6544595 Comprises at least one fluorinated solvent A selected from the group consisting of (perfluorohexyloxy)methane and tridecafluorohexane.
04/03/2003US20030065232 Reacting alcohol with cyanuric chloride; phase transfer catalyst
04/02/2003EP1296917A2 Method for obtaining a purified hydrofluoroalkane, purified hydrofluoroalkane, use of same and method for analysing same
04/01/2003US6540933 Process for the production of hexafluoropropylene from CC1F2CC1FCF3 and azeotropes of CC1F2CC1FCF3 with HF
04/01/2003US6540882 Processes for the synthesis of pentafluorobutane and the separation of hydrogen fluoride and pentafluorobutane mixtures
03/2003
03/27/2003WO2002102750A3 Water-enhanced production of 1,1,1,3,3-pentachloropropane
03/27/2003US20030060671 Hydro-fluoroalkane/hydrogen fluoride mixture is reacted with at least one organic compound capable of reacting with hydrogen fluoride for separation
03/27/2003US20030057157 Process for drying difluoromethane
03/26/2003CN1405130A Method for preparing 1,1,1,-trifluro-2,2-dichloroethane
03/20/2003WO2003022786A1 Process for the obtention of purified heptafluoropropane
03/20/2003WO2002076915A3 Purification of difluoromethane
03/20/2003US20030052301 Compositions of a hydrofluoroether and a hydrofluorocarbon
03/19/2003EP0854848B1 Process for the production of difluoromethane
03/18/2003US6534688 Suppress the dehydrochlorination by heating in the presence of iron compound (III); storage stability
03/18/2003US6534467 Azeotrope-like composition of 1,2,2-trichloro-1,3,3,3-tetrafluoropropane and hydrogen fluoride
03/18/2003CA2148854C Near-azeotropic blends for use as refrigerants
03/13/2003WO2003020684A1 (alpha)-haloenamine reagents
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