Patents
Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929)
12/1996
12/19/1996CA2218744A1 Method of oxychlorination
12/18/1996EP0748786A1 A process for the continuous preparation of aqueous formaldehyde solutions
12/18/1996EP0666736B1 Stabilization of fluorocarbon emulsions
12/18/1996CN1138023A Process for preparation of aromatic compounds by decarboxylation of aromatic carboxylic acids
12/18/1996CN1033576C Process for producing 1,1,1,2-tetrafluoroethane
12/18/1996CN1033575C Preparation of 1,1,1,2-tetrafluoroethane
12/17/1996US5585529 Separation of chloropentafluoroethane from pentafluoroethane
12/17/1996US5585517 Catalyzing the hydrohalogenation in presence of an azoic free radical catalyst and sulfites
12/12/1996WO1996039368A1 Azeotropic or azeotrope-like compositions of hydrofluoric acid with dihaloethanes
12/11/1996EP0747337A1 Process for the preparation of chlorotrifluoroethylene and of trifluoroethylene from 1,1,2-trichloro-1,2,2-trifluoroethane and catalytic composition used in this process
12/11/1996CN1137512A Process for preparation of nuclear-halogenated benzotrichlorides from corresponding benzotrifluorides
12/11/1996CN1137511A Method for preparation of methane polychloride
12/11/1996CN1137510A Chlorine gas supply method
12/10/1996US5582767 Liquid crystals
12/10/1996CA2101523C Inhibiting popcorn polymer formation with alkyl halides
12/07/1996CA2178034A1 Process for preparing chlorotrifluoroethylene and trifluoroethylene from 1,1,2-trichloro-1,2,2-trifluoroethane; catalytic composition used in said process
12/05/1996WO1996038225A1 Hydrodehalogenation catalysts and their preparation and use
12/04/1996EP0745578A1 Method of producing partial oxidation products
12/04/1996EP0626936B1 Method of purifying perfluorocarbons
12/04/1996EP0407622B1 Process for producing a 2,2-difluoropropane
12/03/1996US5581004 Preparation and use of (2-butene-1,4-diyl) magnesium complexes in organic synthesis
12/03/1996CA1338770C Vinyl substituted radiohalogen conjugates for protein labeling
11/1996
11/28/1996WO1996037450A1 Process to make allyl chloride and reactor useful in that process
11/27/1996EP0744391A1 Process for the preparation of aromatic acetyles using palladacyclen as acatalysts
11/27/1996EP0743934A1 Process for separating pentafluoroethane from a mixture comprising halogenated hydrocarbons and chloropentafluoroethane
11/27/1996EP0743933A1 Process for separating pentafluoroethane from a mixture comprising halogenated hydrocarbons and chloropentafluoroethane
11/27/1996EP0743932A1 Process for producing vinyl chloride
11/27/1996EP0569501B1 Inhibiting popcorn polymer formation with esters of inorganic acids
11/27/1996CN1136803A Process and device for cleaning vinyl chloride
11/27/1996CN1136551A Method for producing benzyl chloride with high conversion ration
11/27/1996CN1136550A Hydrogenolysis method for full substituted hydrocarbon containing Cl-F and hydrocarbon containing Cl-F
11/26/1996US5578737 Chlorination process, alkylation of products of said process and some products thereof
11/26/1996US5578278 Tubular reactor system for direct fluorination
11/26/1996CA2128379C 1-halo-cis-3-tetradecenes and processes for the preparation of cis-olefin compounds by using same
11/20/1996EP0743293A1 Process for producing biaryl compound
11/20/1996EP0742786A1 Methods for the synthesis of chemical compounds
11/20/1996CN1033323C Preparation of monochloro-O-dimethyl benzene
11/20/1996CN1033322C Process for preparing 1-chloro-2,2,2-trifluoroethane
11/20/1996CN1033321C Process for preparing 1,1,1-trifluorochloroethane and 1,1,1,2-tetrafluoroethane
11/20/1996CN1033320C Saturated linear polyfluorohydrocarbons, process for their production, and their use in cleaning compositions
11/20/1996CN1033319C Process for production of ethylene and mixtures containing ethylene
11/20/1996CN1033318C Production of alkenes
11/14/1996WO1996035653A1 Promotion of 1,2-dichloroethane pyrolysis with chloral and/or chloral hydrate
11/14/1996DE19517039A1 Water purifier uses light to oxidise carbon cmpds
11/13/1996EP0742275A1 Liquid crystal compound and liquid crystal composition containing the same
11/13/1996EP0742192A1 Purification of pentafluoroethane
11/12/1996US5574193 Initiators for telomerization of polyfluoroalkyl iodides with fluoroolefins
11/12/1996US5574192 Process for the manufacture of 1,1,1,3,3-pentafluoropropane
11/12/1996US5574191 Process for the manufacture of 1,1,1-trihaloethanes
11/12/1996US5573654 From 2h-octafluoroisobutyl alkyl ether and trialkylamine
11/06/1996EP0741122A1 Process for preparing aromatic compounds through decarboxylation of aromatic carboxylic acids
11/05/1996US5571870 Liquid phase fluorination
11/05/1996US5571770 Catalyst for fluorination of 1,1,1,-trifluoro-2,2-dichloroethane and method for preparing the same
11/03/1996CA2175535A1 Process for the preparation of aromatic compounds by decarboxylation of aromatic carboxylic acids
10/1996
10/31/1996WO1996033612A1 Tetradecatrienyl and tetradecadienyl acetates and their use as sex attractants for tomato pests
10/31/1996DE19614355A1 Stabilised 1-bromo:propane compsn. for repeated high-temp. use
10/30/1996EP0739876A2 Fluorinated biphenylcyclohexanes and liquid crystalline medium
10/30/1996EP0739875A1 Process for the preparation of 1,1-difluoroethane
10/30/1996EP0739330A1 Aqueous submersion pyrolyzation of fluoroform
10/30/1996CN1134411A Process for continuous preparation of aqueous formaldehyde solutions
10/29/1996US5569799 Process for the production of chlorinated hydrocarbons and alkenes
10/29/1996US5569798 Contacting solution of 1,1-dichloro-1-fluoroethane and vinylidene chloride with chlorine and alumina catalyst to produce chlorinated compound with different boiling point
10/29/1996US5569797 Method of removing olefinic impurities from hydrochlorofluorocarbons
10/29/1996US5569796 Catalytic hydrogenation of corresponding fluorinatedunsaturated hydrocarbon
10/29/1996US5569795 Fluorination catalyst and fluorination process
10/29/1996US5569794 Vapor phase process for producing hydroflourocarbons from perchloroethylene having a phenolic inhibitor
10/29/1996US5569793 Process for the production of 1,1,1-chlorodifluoroethane
10/29/1996CA2105063C Process for removing acetone from carbonylation processes
10/28/1996CA2175135A1 Process for preparing aromatic acetylenes using palladacycles as catalysts
10/25/1996CA2174202A1 Process for preparing 1,1-difluoroethane
10/24/1996WO1996033153A1 Method of inhibiting decomposition of 1,1,1,2,3,3-hexafluoropropane and 1,1,1,3,3-pentafluoropropane and decomposition inhibitor
10/23/1996EP0738699A1 Method for producing 1,2-dichloroethane
10/23/1996EP0738251A1 Palladium catalyzed alkylative cyclization useful in syntheses of vitamin d and analogues
10/23/1996EP0662936B1 Process for converting 2-chloropropane to propylene
10/23/1996EP0543909B1 Preparation of anhydrous niobium and tantalum pentafluorides
10/22/1996US5567281 Inhibition of 141B decomposition
10/22/1996CA2054828C Preparation of fluoroethylenes and chlorofluoroethylenes
10/22/1996CA2039646C Process for the preparation of 1,1,1,2-tetrafluoro-chloroetane and pentafluoroethane
10/17/1996WO1996032364A1 Producing cf3ch2cf3 and/or cf3ch=cf2 by the conversion of alpha-hydroperfluoroisobutyric acid compounds
10/16/1996EP0737661A1 Method for producing 1,1,1,3,3-Pentafluoropropane
10/16/1996EP0737179A1 Process for the production of fluorinated olefins
10/16/1996EP0631568B1 Removal of catalyst from chloroprene by treatment with oxy acid
10/16/1996EP0562034B1 Production of alkenes
10/15/1996US5565614 2,4,5-trihalogeno-and 2,3,4,5-tetrahalogenobenzene derivatives
10/15/1996US5565612 Chemical intermediates for bactericides
10/15/1996US5565393 Corrosion resistant equipment for manufacturing highly fluorinated alkanes
10/14/1996CA2147115A1 Process for the recovery of organic chemicals from contaminated aquifers using a polymer latex
10/09/1996EP0736513A1 1-Fluorcyclohexene-difluorphenyl derivatives
10/09/1996EP0736508A1 Process for purifying 1,1,1,3,3-pentafluoro-2,3-dichloropropane
10/09/1996EP0735997A1 Production of difluoromethane
10/09/1996EP0735992A1 Method of converting hydroxyl groups into corresponding fluoro compounds
10/09/1996CN1132738A Process for preparing atomatic olefins
10/09/1996CN1132733A Process for introduction fluoro substituents
10/08/1996US5563306 Method of purifying perfluorocarbons, and use of the perfluorocarbons thus purified
10/08/1996US5563305 Reacting with hydrofluoric acid using crstalline chormium oxide catalyst
10/08/1996US5563304 Production of 1,2-dihydro and 2,2-dihydro hexafluoropropanes and azeotropes thereof with HF
10/08/1996US5563220 Polymeric resin for peptide synthesis
10/03/1996WO1996030323A1 Preparation of tetrafluoroethylene
10/03/1996WO1996030322A1 Preparation of tetrafluoroethylene
10/03/1996WO1996030109A1 Refrigerant separation