Patents
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Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929)
01/1996
01/24/1996EP0693047A1 Separation of chloropentafluoroethane from pentafluoroethane
01/24/1996CN1115574A Oxychlorination process
01/23/1996US5486533 Fungicidal substituted azole derivatives
01/18/1996WO1996001241A1 Process for producing difluoromethane
01/18/1996DE4424369A1 Pyrido[3,2,1.i,j][3,1]benzoxazinderivate Pyrido [3,2,1.i, j] [3,1] benzoxazine derivatives
01/11/1996WO1996000707A1 Process for producing fluorinated alkene derivative and fluorinated alkane derivative
01/11/1996DE4423898A1 New 2,6-di:fluoro:benzene derivs. with aromatic or heterocyclic gps.,
01/10/1996EP0690834A1 Method for preparing 1,1-dichloro-1-fluoroethane
01/10/1996EP0690833A1 Production of difluoromethane
01/10/1996EP0690832A1 Production of difluoromethane
01/10/1996CN1114594A Fluidized bed oxygen method hydrocarbons oxychlorination reaction catalyst and preparation method thereof
01/09/1996US5482682 Apparatus for direct fluorination of a hydrocarbon by molecular fluorine gas
01/09/1996US5482653 Fluoro-chloro-benzene derivatives
01/04/1996WO1996000202A1 Haloalkylation process
01/04/1996WO1996000126A1 Cyclonic reactor
01/04/1996DE19521033A1 Prepn. of bis-(substd. styryl)benzene derivs.
01/04/1996CA2193675A1 Haloalkylation process
01/03/1996EP0690046A1 Method of preparation of biphenyls using palladacyclen as catalyst
01/03/1996EP0690038A1 Process for preparing 1,1,1,3,3,-pentafluoropropane
01/03/1996EP0690037A1 Process for reacting a perfluoroalkyl iodide with an olefinic compound
01/03/1996CN1114300A Process for synthesizing paraffin chloride using kerosine and catalyst
01/02/1996US5481051 2,2-dichlorohexafluoropropane hydrogenolysis
01/02/1996US5481050 Solvents
01/02/1996US5481028 Lewis acid catalyzed conjugated iodofluorination of fluoroolefins
12/1995
12/28/1995WO1995035283A1 Tri-substituted phenyl derivatives useful as pde iv inhibitors
12/28/1995WO1995035281A1 Tri-substituted phenyl derivates useful as pde iv inhibitors
12/28/1995WO1995035271A1 Process for producing difluoromethane
12/27/1995EP0688754A1 Dicyclohexylethylene derivative
12/27/1995EP0688753A1 Fluorinated aromatic compound
12/27/1995EP0688752A1 Trifluoro-2-(trans-4-substituted cyclohexyl) ethylenes and process for their production
12/27/1995EP0688751A1 Preparation of 1,1,1,4,4,4-hexafluorbutane by reaction of 1,1,1,4,4,4-hexafluorbutene with hydrogen in presence of a noble metal catalyst
12/27/1995EP0688309A1 Continuous process for purifying perfluorochemical compositions
12/27/1995EP0688300A1 Hydrogen fluoride recovery process
12/27/1995EP0609319B1 Improved process for separating and recovering fluorocarbons and hydrogen fluoride from mixtures thereof
12/27/1995EP0569359B1 Inhibiting popcorn polymer formation with compounds incorporating group iv elements
12/27/1995CN1113907A Technology for producing refined 2,4-trichloro-benzene
12/26/1995US5478964 N-fluorosulfonimides and their application as fluorinating agents
12/26/1995US5478904 Polymers of vinyl (perfluorocyclopropane)
12/26/1995US5478548 Catalytic transfer hydrogenation by reacting coal, oil shale and/or heavy oil with a hydrogen donor material, a catalyst and a polyethylene glycol phase transfer agent
12/22/1995CA2152031A1 Process for preparing 1,1,1,4,4,4-hexafluorobutane in the liquid phase
12/20/1995EP0687660A1 Process for producing 1,1,1,2,2-pentafluoroethane, process for producing 2,2-dichloro-1,1,1-trifluoroethane, and method of purifying 1,1,1,2,2-pentafluoroethane
12/20/1995EP0687659A1 Process for producing 1,1,1,3,3-pentafluoropropane
12/20/1995EP0675864A4 Destruction of halide containing organics and solvent purification.
12/19/1995US5476979 Using Group 8 metal catalyst on Group 1B support
12/13/1995EP0686616A1 Process for alcoholysis of carbon tetrachloride
12/13/1995EP0686137A1 Purification of a component of a binary azeotrope
12/13/1995EP0686136A1 Improved process for manufacture of fluoroaromatics
12/12/1995US5475170 In haloalkylation of aromatic compounds, treating dimeric by-product with second aromatic compound in presence of acid catalyst to cleave dimer and produce starting material
12/12/1995US5475169 Contacting with an alcohol and base; distillation
12/12/1995US5475168 Process for purifying 1,1,1-trifluoro-2-fluoroethane
12/12/1995US5475167 Process for the manufacture of pentafluoroethane
12/12/1995US5475166 Catalyzing the fluorination of trichloroethylene with hydrogen fluoride diluted with a inert gases for controlling the reaction temperature
12/12/1995US5475165 Trifluoromethylation process
12/12/1995US5475164 Process for preparing 3-fluoro-4,6-dichlorotoluene
12/12/1995US5475071 Partially fluorinated polymers and process therefor
12/12/1995US5475022 Treating acne
12/07/1995WO1995032996A1 Carbon based initiators for polymerization and telomerization of vinyl monomers
12/07/1995WO1995032936A1 Initiators for telomerization of polyfluoroalkyl iodides with fluoroolefins
12/07/1995WO1995032935A1 Production of 1,2-dihydro and 2,2-dihydro hexafluoropropanes and azeotropes thereof with hf
12/07/1995WO1995032799A1 Catalysts for halogenated hydrocarbon processing, their precursors and their preparation and use
12/07/1995CA2151013A1 Process for the alcoholysis of carbon tetrachloride
12/06/1995CN1112917A Substituted 2-chloro-3,4,5-trifluorobenzenes and a process for their preparation
12/05/1995US5473084 Chlorination process with high para selectivity
12/05/1995US5473065 Useful as electrophilic fluorinating agents
11/1995
11/30/1995WO1995032261A1 Fluoroalkyl ethinyl and difluoroalkyl ethinyl benzenes and their use in liquid crystal mixtures
11/30/1995WO1995032170A1 Method of obtaining a monomer by the pyrolitic decomposition of a polymer and a device for carrying out said method
11/30/1995WO1995032169A1 Improved fluorocarbon recovery in hydrodehalogenation process
11/30/1995WO1995032168A1 Single stage process for producing hydrofluorocarbons from perchloroethylene
11/30/1995CA2190358A1 Single stage process for producing hydrofluorocarbons from perchloroethylene
11/29/1995CN1112541A Purification of ethane pentafluorid
11/29/1995CN1112540A Seperation of hydrogen fluoride and methane difluoride
11/28/1995US5470442 Separating and removing impurities from tetrafluoroethanes by using extractive distillation
11/23/1995WO1995031422A1 Processes for the preparation of fluorinated olefins and hydrofluorocarbons using fluorinated olefin
11/23/1995DE4417743A1 Cleavage of halogen(s) from fluoro:halo cpds.
11/23/1995DE4417441A1 Fluormethylethinyl- und Difluormethylethinylbenzole und ihre Verwendung in Flüssigkristallmischungen Fluormethylethinyl- and Difluormethylethinylbenzole and their use in liquid crystal mixtures
11/22/1995EP0683149A2 New peroxide curable fluoroelastomers, particularly suitable for manufacturing O-rings
11/22/1995EP0640063B1 Process for preparing hexafluorobutane
11/22/1995EP0616607B1 Process for removing acetone from carbonylation processes
11/22/1995EP0532686B1 Production of saturated halohydrocarbons
11/22/1995EP0455748B1 Manufacture of 1,1,1,2-tetrafluoroethane
11/21/1995US5468421 Cyclohexane derivative and liquid crystal composition containing the same
11/21/1995CA1337598C Silicone oil recovery
11/16/1995WO1995030645A1 Amide derivatives and their therapeutic use
11/16/1995DE4416942A1 Fluorinated bi:phenyl-cyclohexane(s) useful in liquid crystal medium
11/16/1995DE4416326A1 Prodn. of hexa:fluoro-butane or -butene cpds.
11/16/1995CA2190009A1 Amide derivatives and their therapeutic use
11/15/1995EP0682008A1 Substituted 2-chloro-3,4,5-trifluorobenzenes and process for their preparation
11/15/1995EP0682001A1 Process for producing 1,1,1,4,4,4-hexafluoro-2-butenes and 1,1,1,4,4,4-hexafluorobutane
11/15/1995EP0681563A1 Process and device for preparing 1,2-dichlorethane by direct chlorination.
11/15/1995CN1111671A Liquid crystal compound and liquid crystal combinated material
11/15/1995CN1111606A A process for the production of a fluorinated hydrocarbon
11/14/1995US5466881 Zeolite isomerization catalyst
11/10/1995CA2148862A1 Substituted 2-chloro-3,4,5-trifluorobenzenes and a process for their preparation
11/10/1995CA2148752A1 Process for preparing hexafluoro-c4 compounds
11/09/1995WO1995029887A1 Pesticidal fluoroolefins
11/09/1995WO1995029886A1 Processes for preparing aromatic, bromine-containing compounds, novel bromine-containing compounds, and their use as intermediate products in the synthesis of active agents
11/09/1995DE4415881A1 Cyclohexene cpds. useful in liq. crystal media esp. for matrix LCD
11/09/1995DE4415777A1 Chlorinated aromatic cpds. prepn., esp. 2,6-di:alkyl aromatics
11/09/1995DE4415696A1 New phenyl- and hetero:aryl-di:ene(s) useful in liquid crystal display
11/09/1995CA2187918A1 Pesticidal fluoroolefins
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