Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929) |
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07/21/1993 | EP0551272A1 Catalytic equilibration to improve the relative yield of selected halocarbons |
07/21/1993 | CN1074434A Improved method of separating and purifying 1,1-difluoroethane |
07/14/1993 | EP0550671A1 Process for preparing a product stream rich in naphthalene and 2-monoiodonaphthalene |
07/14/1993 | CN1074208A Production of hydrofluorocarbons |
07/14/1993 | CN1074207A Process for removing 2-chloro-1,1-difluoroethylene from 1,1,1,2-tetrafluoroethane and co-producing 2-chloro-1,1,1 tetrafluoroethane |
07/13/1993 | US5227560 Vinylene or exomethylene groups from active methine compounds |
07/13/1993 | US5227550 Method for preparation of methyl chloride |
07/13/1993 | US5227549 Synthesis of 1,2-dichloroethane by ccl4 oxychlorination of ethylene |
07/13/1993 | US5227548 Oxychlorination of ethylene to 1,2-dichloroethane |
07/13/1993 | US5227547 Method for producing dichloropentafluoropropanes |
07/13/1993 | US5227546 Process for preparing fluorine-containing ethane derivatives |
07/13/1993 | US5227545 Process for the preparation of 2,4-dichlorofluorobenzene |
07/13/1993 | US5227350 Fluorination catalyst regeneration |
07/08/1993 | WO1993013041A1 Method of removing chloroform from pentafluorodichloropropane |
07/07/1993 | EP0549980A1 Processes for the preparation of octafluoro-[2,2] paracyclophane |
07/07/1993 | EP0549601A1 Method of preparing extensively fluorinated alkyl bromides. |
07/07/1993 | EP0379512B1 Oxyiodination incorporating an iodine generator for the conversion of methyl iodide to iodine |
07/07/1993 | CN1021513C Process for synthesizing 1-n-butyl azetidene-2-one |
06/30/1993 | EP0549387A1 Synthesis of n-perfluorooctylbromide |
06/30/1993 | EP0548744A1 Process for purifying fluoroethanes and chlorofluoroethanes |
06/30/1993 | EP0548742A1 Process for purifying 1,1,1,2-tetrafluoroethane |
06/29/1993 | US5223263 Viricide complex; aids therapy |
06/24/1993 | WO1993012059A1 METHOD OF OBTAINING α-SUBSTITUTED φ-HYDROPERFLUOROALKANES |
06/24/1993 | WO1993012058A1 Process for removing 2-chloro-1,1-difluoroethylene from 1,1,1,2-tetrafluoroethane and co-producing 2-chloro-1,1,1,2-tetrafluoroethane |
06/24/1993 | WO1993012057A1 PRODUCTION OF HYDROFLUOROCARBONS FROM α-FLUOROETHERS AND α-FLUOROETHERS |
06/24/1993 | WO1993011853A1 Water separation process |
06/24/1993 | CA2125775A1 Process for removing 2-chloro-1,1-difluoroethylene from 1,1,1,2-tetrafluoroethane and co-producing 2-chloro-1,1,1,2-tetrafluoroethane |
06/24/1993 | CA2124934A1 Production of hydrofluorocarbons |
06/24/1993 | CA2124933A1 Water separation process |
06/23/1993 | EP0547930A1 Improved liquid-phase fluorination process and organic fluorinated products resulting therefrom |
06/23/1993 | CN1073424A Synthesis of N-perfluorooctyl bromide |
06/23/1993 | CN1073423A Process for preparing 1,1-dichloro-1-fluoroethane by fluoridation of liquid-phase 1,1-dichloroethene |
06/22/1993 | US5221697 Storage stability; mixing 1,1-dichloro-1-fluoroethane stabilized by alumina with polyol and polyisocyanate to form a foam |
06/16/1993 | EP0546883A1 Chromium and nickel oxydes-based solid catalysts and the use thereof for the fluorination of halogenated hydrocarbons |
06/16/1993 | EP0546697A1 Process for the bromination of deactivated toluenes in the benzylic position |
06/16/1993 | EP0516690A4 Halogen exchange fluorination |
06/15/1993 | US5220084 Reacting dichlorofluoromethane and excess tetrafluoroethylene in presence of Lewis acid catalyst |
06/15/1993 | US5220083 Synthesis of perfluoropropane |
06/15/1993 | US5220082 Process for production of polyfluoroolefins |
06/15/1993 | US5220081 Process for preventing consolidation of p-dichlorobenzene |
06/15/1993 | US5220048 Substituted benzocyclobutenes, a process for their preparation and their use |
06/10/1993 | WO1993011093A1 Production of 1,1,1-trifluoro-2-chloroethane and/or 1,1,1,2-tetrafluoroethane |
06/10/1993 | WO1993010898A1 Catalyst treatment process |
06/10/1993 | CA2123907A1 Catalyst treatment process |
06/09/1993 | EP0545304A1 Process for the preparation of substituted indenes and their use as ligands for metallocene catalysts |
06/09/1993 | EP0545174A1 Oligomers of fluorinated olefins |
06/09/1993 | EP0364548B1 Octafluorobiphenyls |
06/08/1993 | US5217644 Mesomorphic compound, liquid crystal composition containing same, liquid crystal device using same and display apparatus |
06/03/1993 | DE4139632A1 Purificn. of 1,2-di:chloroethane recovered from vinyl chloride prodn. - by sepg. crude material into streams free of and contg. high boiling substance, and treating former stream with chlorine@ in presence of iron@ |
06/02/1993 | EP0543909A1 Preparation of anhydrous niobium and tantalum pentafluorides. |
05/27/1993 | WO1993010080A1 Method for inhibiting foulant formation |
05/27/1993 | WO1993010070A1 Production of bis(fluoromethyl)ether and/or difluoromethane from formaldehyde and hydrogen fluoride |
05/27/1993 | WO1993010067A1 Process for producing 1,1,1,4,4,4-hexafluorobutane |
05/27/1993 | DE4138141A1 Chloroform prepn. - by hydrogenating tetra:chloromethane dissolved in inert solvent, in presence of noble metal catalyst |
05/26/1993 | EP0543248A1 Improved process for the nucleus chlorination of aromatic hydrocarbons |
05/26/1993 | EP0542780A1 Process for producing highly fluorinated alkyl bromides. |
05/26/1993 | EP0360829B1 Dehydrobromination of substituted alpha-halocumene |
05/25/1993 | US5214223 Method of preparing fluorine-containing ethane derivatives |
05/25/1993 | CA1318333C Manufacture of chloroform |
05/25/1993 | CA1318332C Process for the preparation of benzotrifluorides which are substituted by fluorine and optionally in addition by chlorine, and new benzotrifluorides |
05/25/1993 | CA1318325C 1-substituted tetralin derivatives, their preparation and their use |
05/25/1993 | CA1318086C Process and composition for stabilization of ar-brominated styrenic monomers against premature polymerization |
05/19/1993 | EP0542290A1 Process for the separation of a mixture containing hydrogen fluoride and 1-chloro-2,2,2-trifluoroethane |
05/19/1993 | EP0541871A1 Hydroconversion of a waste feedstock comprising highly reactive organic compounds |
05/19/1993 | EP0541559A1 Catalytic equilibration of selected halocarbons |
05/19/1993 | DE4137782A1 Stabilising R123(a) chloro-fluoro-hydrocarbon(s) against reaction with cold machine oil - using di:oxta:decyl-di:sulphide and or specified tetra-phenol and tris-2-tert-butyl 4 thio-2-methyl-4-hydroxy-5-tert.-butyl-phenyl-5-methyl-phenyl phosphate |
05/19/1993 | CN1020717C Process for 1,1-dichloro-1-fluoroethane |
05/18/1993 | US5212301 Fluorination |
05/18/1993 | US5212248 Reaction with butadiene for chloroalkylation |
05/18/1993 | US5211817 Distillation hydrogen chloride, hydrogen fluoride and fluorocarbon azeotropes |
05/18/1993 | US5211020 Process for separating hfa 134a |
05/18/1993 | CA1317973C Tetralin derivatives, their preparation and their use |
05/18/1993 | CA1317966C Preparation of substituted benzotrichlorides |
05/16/1993 | CA2082844A1 Process for the separation of a mixture containing hydrogen fluoride and 1-chloro-2,2,2-trifluoroethane |
05/13/1993 | WO1993009081A1 Process for producing 1,1,1,2,2,4,4,4-octafluorobutane |
05/13/1993 | WO1993009080A1 Process for producing 1,1-dichloro-2,2,2-trifluoroethane |
05/13/1993 | WO1993009078A1 Chlorination and elimination process and some products thereof |
05/13/1993 | WO1993009074A2 Chlorination process, alkylation of products of said process and some products thereof |
05/13/1993 | WO1993005002A3 Gem-dihydropolyfluoroalkanes and monohydropolyfluoroalkenes, processes for their production, and use of gem-dihydropolyfluoroalkanes in cleaning compositions |
05/13/1993 | CA2122465A1 Chlorination process, alkylation of products of said process and some products thereof |
05/13/1993 | CA2122265A1 Chlorination and elimination process and some products thereof |
05/12/1993 | EP0541352A1 Method for chlorination of methylated aromatic compounds |
05/12/1993 | EP0540840A1 Stabilized 1,1-dichloro, 1-fluoro ethane |
05/12/1993 | CN1020589C Isomerization of saturated fluorohydrocarbons |
05/12/1993 | CN1020588C Process for detoxifying bottoms draw-off from high temp. chlorination reactor |
05/11/1993 | US5210358 Catalyst composition and process for the preparation of ethylene from ethane |
05/11/1993 | US5210345 Process for the preparation of vinyl chloride |
05/11/1993 | US5210344 Dehydrohalogenation of 1,1,2-trichloroethane using cyclic amines |
05/11/1993 | US5210343 Chlorination of benzene or chlorobenzene in the presence of Friedel-Crafts catalysts and cocatalysts |
05/11/1993 | US5210342 Purification process |
05/11/1993 | US5210341 Processes for the preparation of octafluoro-[2,2]paracyclophane |
05/11/1993 | US5210340 Preparation of polyfluorobutenes |
05/05/1993 | EP0539989A1 Process for the preparation of 1,1,1,2,3,3,3-heptafluoropropane (R 227) |
05/05/1993 | EP0539765A1 Process for the preparation of 2,4-dichlorofluorobenzene |
05/05/1993 | EP0539720A1 Inhibited 141b |
05/05/1993 | EP0539719A1 Stabilized 141b |
05/05/1993 | CN1020449C Insecticidal triffluormethyl alkane derivatives |
05/04/1993 | USH1188 Fluorination of vinylidene chloride with anhydrous hydrogen fluoride in lead dioxide presence |
05/04/1993 | US5208400 Process for producing allyl bromides |
05/04/1993 | US5208399 Oxychlorination of Propylene |