Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 17 - Preparation of halogenated hydrocarbons
Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929)
08/1996
08/07/1996EP0724554A1 Process for manufacture of trichlorotrifluoroethanes
08/07/1996EP0724553A1 Process for manufacture of high purity 1,1-dichlorotetrafluoroethane
08/06/1996US5543534 Acetylenes disubstituted with a 5 substituted tetrahydronaphthyl group and with an aryl or heteroaryl groups having retinoid-like biological activity
08/06/1996US5543016 Combining reactant with catalytic solid particles having controlled spaces of appropriate size to provide stereochemical control over reaction; fluidized bed reactor; by-product limitation
07/1996
07/31/1996EP0723531A1 Process for producing pentafluoroethane and for purifying 1,1,1,2-tetrafluoroethane
07/31/1996EP0723525A1 Process for decreasing chlorine content in chlorinated hydrocarbons
07/31/1996CN1128016A Process for the preparation of 1,1,1,3,3-pentafluoropropane
07/31/1996CN1128015A Chlorination process
07/30/1996US5541351 Cyclopentadiene type compounds and method for making
07/25/1996WO1996006061A3 Laterally substituted chloroarenes, their manufacture and mixtures containing them
07/24/1996EP0594859B1 Production of 1,1,1-trifluoro-2-chloroethane and/or 1,1,1,2-tetrafluoroethane
07/23/1996US5538665 Process for stabilizing a hydrofluoroalkane and compositions comprising at least one hydrofluoroalkane
07/23/1996US5538622 Methods and compositions for inhibiting the polymerization of dichlorobutene
07/17/1996EP0721933A1 1,4-Disubstituted 2,6-difluorobenzene compounds and liquid crystal media
07/17/1996EP0721927A1 Stabilized methylene chloride composition and its use in degreasing metals
07/17/1996EP0721441A1 Halogenation reactions
07/17/1996EP0584070B1 Process for separating pentafluoroethane from a mixture of halogenated hydrocarbons containing chloropentafluoroethane
07/17/1996EP0576600B1 Process for the manufacture of 2-chloro-1,1,1,2-tetrafluoroethane and pentafluoroethane
07/17/1996CN1126729A Poly (4,5,9,10-tetrahydropyren 2,7-diyl) derivative and application of same as electroluminescence material
07/17/1996CN1126715A Synthesis process of chlorocyclohexane with waste from dithiodicyclohexane prodn
07/17/1996CN1126714A Process for the preparation of 1,1,1-trifluoroethane
07/17/1996CN1032306C Synthesis of perfluoroalkylbromide
07/16/1996US5536892 Processes for the preparation of octafluoro-[2,2]paracyclophane
07/16/1996US5536891 Purification of 1,1,1,-trichloroethane
07/16/1996US5536890 Process for preparing hexafluorobutane
07/16/1996US5536870 Process for preparing olefins
07/16/1996US5536442 Fluorinated liquid crystal compounds and liquid crystal medium containing same
07/11/1996WO1996020930A1 Acetylenes disubstituted with a 5 or 8 substituted tetrahydronaphthyl or dihydronaphthyl group and with an aryl or heteroaryl groups having retinoid-like biological activity
07/11/1996CA2208844A1 Acetylenes disubstituted with a 5 or 8 substituted tetrahydronaphthyl or dihydronaphthyl group and with an aryl or heteroaryl groups having retinoid-like biological activity
07/10/1996EP0720975A1 Oxyhydrochlorination catalyst and process
07/09/1996US5534187 Liquid crystalline compound and liquid crystal composition
07/09/1996US5534151 Process for separating and recovering halocarbons from mixtures thereof
07/04/1996WO1996020031A1 Elimination of cyanides in the dehalogenation of halofluorocarbons
07/04/1996CA2207935A1 Elimination of cyanides in the dehalogenation of halofluorocarbons
07/03/1996EP0719771A1 Process for the preparation of methylene compounds and the compound 2-(2',4'-dichloro-5'-fluorobenzyl)-thiophene
07/03/1996EP0719758A1 Process for the production of aromatic olefines
07/03/1996EP0719244A1 Process of preparing 2,3,5-trihalobenzaldehyde
07/03/1996EP0584074B1 A process for the production of ethylene or a mixture of ethylene and vinyl chloride
07/03/1996CN1125710A Process for the manufacture of 1,1,1-trihaloethanes
07/02/1996US5532421 Nitric acid as selective catalyst
07/02/1996US5532420 Thermal bromination
07/02/1996US5532419 Forming hydrofluorocarbons, rcf2ch2ch2f, where r is cxclyfz and y+z=2x+1, by reacting rcf2ch=ch2 with hydrogen fluoride in presence of antimony /v/ halide catalyst
07/02/1996US5532418 Hydrogenation in the presence of a catalyst of iron oxide, chromium oxide or copper oxide to form tetrafluoropropene with hydrogen fluoride
07/02/1996US5531867 Inhibition of 141B decomposition
06/1996
06/27/1996WO1996019426A1 Catalytic hydrogenolysis
06/27/1996WO1996019425A1 Process for the preparation of perfluorocarbons
06/27/1996WO1996019409A1 Manufacture of carbonyl fluoride
06/27/1996WO1996010605A3 Polymers of vinyl(perfluorocyclopropane)
06/27/1996DE4446337A1 Prodn. of 3-cyano-benzaldehyde cpds.
06/27/1996DE4444904A1 Prodn. of (poly)fluoro-benzene, naphthalene or pyridine and derivs..
06/26/1996EP0718263A1 Metal catalyzed production of perfluoroalkyliodide telomers
06/26/1996EP0718262A1 Process for the preparation of perfluoroalkyliodide telomers
06/26/1996EP0718261A1 Process for the preparation of 3-fluoro-4,6-dichlorotoluene
06/26/1996EP0718260A1 Method for working up complex amine hydrofluorides
06/26/1996EP0717728A1 Process for the preparation of 1,1,1,3,3-pentafluoropropane
06/26/1996EP0717727A1 Catalytic method of replacing halogen in halocarbons
06/26/1996EP0576591B1 Process for the manufacture of 1,1,1,2-tetrafluoroethane
06/26/1996EP0576581B1 Process for the manufacture of 2,2-dichloro-1,1,1-trifluoroethane, 2-chloro-1,1,1,2-tetrafluoroethane and pentafluoroethane
06/25/1996US5530169 Vapor phase catalytic hydrogenation
06/25/1996US5530158 Chemical intermediate for antibacterials
06/25/1996CA2166026A1 Metal-catalyzed preparation of perfluoroalkyl iodide telomers
06/25/1996CA2166024A1 Process for the preparation of perfluoroalkyl iodide telomers
06/21/1996CA2165632A1 Process for the work-up of complex amine hydrofluorides
06/20/1996WO1996018595A1 Process for the recovery of hydrofluoroalkanes
06/20/1996DE4445224A1 Liq. crystalline or mesogenic fluoro:cyclohexenyl benzene(s( and fluoro:di:phenyl(s)
06/19/1996EP0717021A1 Method for working up a surfactant-containing reaction mixture
06/19/1996EP0716715A1 Recovery of aluminum and/or fluoride values from used aluminum chlorofluorides
06/19/1996EP0716644A1 Production of difluoromethane
06/19/1996EP0552252B1 Saturated linear polyfluorohydrocarbons, processes for their production, and their use in cleaning compositions
06/19/1996EP0524938B1 Extractive distillation
06/19/1996EP0515691B1 Process for producing dichloropentafluoropropane
06/19/1996CN1124953A Aromatic acetylcholinesterase inhibitors
06/19/1996CN1124951A Safe handling of tetrafluoroethylene
06/19/1996CN1124673A Chromium-based fluorination catalyst, production method thereof, and fluorination method
06/18/1996US5527975 Brominating a chloro-alkene with injected hydrogen bromide gas in a gas-lift reactor at low temperature
06/18/1996US5527960 Reacting an alcohol with fluoro-(1-pentafluoro-1-propenyl)-tri(amino)alkyl phosphorane, corrosion resistance, nontoxic
06/18/1996US5527754 Catalytic composition and process for the oxychlorination of ethylene using such a composition
06/13/1996WO1996017815A1 Production of 2-chloro-2-hydrohexafluoropropane and azeotropes thereof with hf
06/13/1996WO1996017814A1 Halofluorocarbon hydrogenolysis
06/13/1996WO1996017813A1 Halofluorocarbon hydrogenolysis
06/13/1996WO1996017812A1 Process for the manufacture of 1,1,1,3,3,3-hexafluoropropane
06/13/1996WO1996017683A1 Hydrogenation catalyst and process
06/13/1996CA2206337A1 Hydrogenation catalyst and process
06/12/1996EP0716065A1 Process for producing hexafluorocyclobutene and process for producing hexafluorocyclobutane
06/12/1996EP0715614A1 Organic separation from hf
06/12/1996CN1031991C Process for dechlorine of high-level chloromethane
06/09/1996WO1996026914A1 Process for preparing 1,1,1,3,3-pentafluoropropane
06/06/1996WO1996016922A1 Hydrogenation of halogenated compounds
06/06/1996CA2201590A1 Hydrogenation of halogenated compounds
06/05/1996EP0714876A1 Process for the separation of hydrogen chloride
06/05/1996EP0714875A1 Hydrogenation of halogenated compounds
06/05/1996EP0714874A1 Process for the production of 1,1,1-trifluoroethane
06/05/1996EP0714873A1 Adiabatic hydrofluorination of hydrochlorofluorocarbons
06/05/1996EP0714384A1 Process for combining chlorine-containing molecules to synthesize fluorine-containing products
06/05/1996EP0700377A4 Purification of 1,1,2-trichloroethane
06/05/1996EP0596007B1 Catalytic hydrogenolysis
06/04/1996US5523501 Using palladium on low ash carbon support as catalyst
06/04/1996US5523500 Mixed oxide of chromium with nickel oxide added to improve catalyst selectivity by inhibiting oxidation of hydrogen chloride by-product and crystallization
06/04/1996US5523499 Purification of hexafluoroethane products
06/04/1996US5523498 Reacting with hydrogen chloride in vapor phase at elevated temperature in presence of catalyst
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