Patents
Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929)
03/2005
03/08/2005US6863780 Distillation
03/03/2005WO2005019143A1 Method and apparatus for synthesizing olefins, alcohols, ethers, and aldehydes
03/03/2005WO2005019142A1 Systems and methods for producing fluorocarbons
03/03/2005WO2005019141A2 Process for producing hexafluoroethane and use thereof
03/03/2005WO2004106271A3 Method of making hydrofluorocarbons
03/03/2005WO2004074296A3 Phosphazenium salt mixtures containing hexakis(amino)diphosphazenium, tetrakis(amino)-phosphonium and polyaminophospazenium salts
03/03/2005US20050049444 Method of producing ethylene (di) chloride (EDC)
03/03/2005US20050049443 Reacting carbon tetrachloride with olefin with copper compound and cosolvent; efficient continuous processing
03/03/2005US20050049442 Stabilized polychloroethylenes
03/03/2005CA2535361A1 Systems and methods for producing fluorocarbons
03/02/2005EP1509487A1 Synthetic tetraethers and synthesis strategies therefor
03/02/2005EP1509485A1 1,1,1,3,3-pentachloropropane process purge stream concentration using a secondary refluxed evaporator and secondary product recovery
03/02/2005CN1589249A Process for preparation of dihalogenoadamantanes
03/02/2005CN1589248A Process for producing fluoroolefins
03/01/2005US6861569 Obtaining diamondoid compositions enhanced in tetramantane components and other higher diamondoid components from a hydrocarbon feedstock; involves distillation and pyrolysis
03/01/2005US6861566 By reacting 1-bromo-3-chloropropane with a benzylmagnesium halide compound
03/01/2005CA2157878C Production of difluoromethane
02/2005
02/24/2005WO2005016901A1 Trans-1(6-chloro-3-phenylindan-1-yl)-3,3-dimethylpiperazine
02/24/2005WO2005016900A1 Succinate and malonate salt of trans-4-(ir,3s)-6-chloro-3-phenylindan-1-yl)-1,2,2-trimethylpiperazine and the use as a medicament
02/24/2005US20050042475 organic electroluminescent device; flat-panel displays
02/24/2005CA2536073A1 Trans-1(6-chloro-3-phenylindan-1-yl)-3,3-dimethylpiperazine
02/23/2005EP1508557A1 Process for halogenation of benzene and benzene derivatives
02/23/2005EP1077918B1 Synthesis and purification of 3,3-dimethylbutyraldehyde via oxidation of 1-chloro-3, 3-dimethylbutane with dimethyl sulfoxide
02/23/2005CN1585732A Production of hexabromocyclododecane of enhanced gamma isomer content
02/23/2005CN1584385A Alkyl iodide storage container and method for purification of alkyl iodide
02/23/2005CN1583693A Treating method and apparatus for perfluoro-isobutene methanol absorbing liquid
02/23/2005CN1583692A Preparation of saturated fluorine contained paraffins from halogen olefin by addition of hydrogen fluoride
02/23/2005CN1190398C Process for preparing bromo-n-dodecane
02/23/2005CN1190397C Process for preparing highly chlorinated alkane
02/22/2005US6858764 Method for preparing bromofluorenes
02/22/2005US6858762 Process for the manufacture of halocarbons and selected compounds and azeotropes with HF
02/22/2005US6858700 Polymerizable higher diamondoid derivatives
02/17/2005WO2005014512A2 LOW TEMPERATURE PRODUCTION OF 1-CHLORO-3, 3,3-TRIFLUOROPROPENE (HCFC-1233zd)
02/17/2005WO2005014168A1 Process for regenerating a hydrogenation catalyst
02/17/2005WO2004106272A3 Process for the reduction of acidic contaminantes in fluorinated hydrocarbons
02/17/2005US20050038302 Economical production of hydrofluorocarbons and fluoromonomers; raw materials for thermoplastics, blowing agents, propellants, fire retardants
02/17/2005US20050038300 Claisen rearrangement of an allyl, vinyl ether in a mixture of dienes with heat, separating the product from a non-allyl ether diene producing a pure diene for polymerization;
02/17/2005DE19946228B4 Verfahren zur Herstellung eines Benzol-Derivates Process for the preparation of a benzene derivative
02/17/2005CA2534760A1 Process for regenerating a hydrogenation catalyst
02/16/2005EP1506150A1 Method for the production of substituted trifluoroethylenes
02/16/2005EP1506147A1 Method for the production of substituted trifluoroetylenes
02/16/2005CN1580018A Process for producing high-purity chloroethane
02/15/2005CA2190703C Method for reducing formation of polychlorinated aromatic compounds during air oxychlorination of c1-c3 hydrocarbons
02/10/2005WO2005012214A2 Method of making fluorinated propanes
02/10/2005WO2005012213A1 Process for activation of alf3 based catalysts and process for isomerising hydrochlorofluorocarbons
02/10/2005WO2005012212A2 Process for the manufacture of 1,3,3,3­ tetrafluoropropene
02/10/2005US20050033097 From pentachloropropane and hydrogen fluoride in presence of Lewis acid catalyst
02/10/2005US20050029197 Method for eliminating metal halides that are present in a liquid or gaseous, organic or non-organic effluent
02/10/2005CA2534250A1 Process for activation of alf3 based catalysts and process for isomerising hydrochlorofluorocarbons
02/09/2005EP1503975A2 Method for producing unsaturated halogenic hydrocarbons and device suitable for use with said method
02/09/2005CN1578765A Method of preparing 4-chloro-3-methyl-2-butenylphenyl sulfide, di4-chloro-3-methyl-2-butenylsulfide and di4-chloro-3-methyl-2-butenylsulfone for synthesis of natural carotenoid products
02/08/2005US6852896 Chlorinating a C6-12 aromatic compound with HCl and reacting the product with a C2-5 alkane to form an alkane-substituted aromatic compound that spontaneously dehydrogenates to a C2-5 alkenyl-substituted aromatic compound
02/08/2005CA2191498C Process for preparing pentafluoroethane
02/08/2005CA2178599C Method for producing difluoromethane and 1,1,1,2-tetrafluoroethane
02/08/2005CA2143268C Process for separating hydrogen fluoride from difluoromethane
02/08/2005CA2131361C Chromium-based fluorination catalyst, process for producing the catalyst, and fluorination process using the catalyst
02/03/2005WO2005010071A1 Organic compositions
02/03/2005WO2005009933A1 Azeotropic mixture of fluoromethane and hydrogen chloride and process for purifying fluoromethane
02/03/2005WO2005009896A1 Methods of purifying hydrogen fluoride
02/03/2005US20050027147 synthesis of partially halogenated fluorine-containing organic compounds (dichlorotrifluoroethane) with regeneration of the catalyst (antimony pentachloride) by oxidation with elemental halogen (chlorine)
02/03/2005US20050027084 Production of vinyl halide from single carbon feedstocks
02/02/2005EP1502906A1 Process for activation of AIF3 based catalysts and process for isomerising hydrochlorofluorocarbons
02/02/2005EP1501877A1 Fluorinated polymers
02/02/2005EP1129066B1 Production of 2-amino-2- 2-(4-c 2-20?-alkyl-phenyl)ethyl]propane-1,3-diols
02/02/2005CN1572783A Process for producing a polyfluoroalkyl (meth)acrylate
02/02/2005CN1572758A Tolane derivatives and liquid crystalline medium
02/02/2005CN1572754A Method for producing organic compound by substituting halogen atoms
02/01/2005US6849772 Reacting raw materials with hydrogen fluoride; by-product inhibition
02/01/2005US6849374 Can be imaged with short wavelength radiation
02/01/2005US6849163 Two distillation steps to remove higher boiling and lower boiling products
01/2005
01/27/2005US20050020864 Preparing 1,2-dichloroethane by reacting ethylene, oxygen and hydrogen chloride in a catalyst comprising a mixture of metal (copper, alkaline, alkaline earth ) salts on a support
01/27/2005US20050020863 Reacting a mixture two three-carbon reactants with chlorine and hydrogen fluoride in a reactor in the vapor phase and in the presence of a fluorination catalyst to form a mixture of 2,2-dichloro-1,1,1,3,3,3-hexafluoropropane and 2-chloro-1,1,1,,2,3,3,3-heptafluoropropane; separating
01/27/2005US20050020862 Reacting 1-chloro-3,3,3-trifluoropropene with hydrogen fluoride in a reactor in the vapor phase and in the presence of a fluorination catalyst to form -chloro-1,3,3,3-tetrafluoropropane and/or 1,1,1,3,3-pentafluoropropane; reacting intermediate product with a caustic solution
01/27/2005US20050020702 Organic compositions
01/27/2005US20050019576 Nucleation of diamond films using higher diamondoids
01/26/2005EP1500640A1 Purification of 1,1,1,3,3-pentafluorobutane
01/26/2005EP1499582A1 Method for chlorinating tertiary alcohols
01/26/2005EP1113869B1 Chemical processing microsystems for evaluating heterogeneously catalyzed reactions and using same
01/26/2005CN1569784A Process for preparing 1, 1, 1-trifluoroethane and 1, 1, 1-difluorochloroethane
01/25/2005US6846963 Liquid-phase reaction for fluorination of 1,1,1,3,3-pentahalo propane with hydrogen fluoride in the presence of antimony pentahalide
01/20/2005WO2004078692A8 New bicyclo compound, method for producing fused aromatic compound using the same and method for forming film of the same
01/20/2005US20050013764 Aqueous sulfuric acid sovent extraction from halogenated hydrocarbons
01/19/2005EP1497029A1 Catalyst regeneration with elementary halogen
01/19/2005EP1235772B1 A process for the conversion of ethylene to vinyl chloride, and novel catalyst compositions useful for such process
01/19/2005EP0944564B9 Halogen exchange reactions and uses thereof
01/19/2005CN2672064Y Olefine bromine addition reactor
01/19/2005CN1568297A Process for the production of fluoroethane and use of the produced fluoroethane
01/19/2005CN1566048A Preparation method for 2, 2-dichloro-1, 2-dibrom-1, 1-difluoroethane
01/19/2005CN1566047A Two-kettle serial twostage liquid phase fluorination process for producing hydrogen fluorine hydrocarbon
01/18/2005US6844477 Removing components from feedstock having a boiling point < the lowest boiling point tetramantane component, and heat treating to pyrolyze
01/18/2005US6844475 Low temperature production of 1-chloro-3,3,3-trifluoropropene (HCFC-1233zd)
01/18/2005US6844474 Process for the production of difluoromethane
01/18/2005US6843851 Compositions comprising pentamantanes and processes for their separation
01/13/2005US20050010068 Use of microencapsulated transition metal reagents for reactions in supercritical fluids
01/13/2005US20050009175 Chemical processing microsystems comprising high-temperature parallel flow microreactors
01/12/2005EP1495801A1 Catalytic manufacture of vinyl fluoride using chromium oxide
01/12/2005EP1495036A1 Method for the production of monohydro-perfluoroalkanes, bis(perfluoroalkyl)phosphinates, and perfluoroalkylphosphonates
01/12/2005EP1278714B1 Removal of (hydro)haloalkene impurities from product streams
01/12/2005CN1184178C Method for producing 2,3,4,5-tetrachlorobenzotrifluoride
01/11/2005US6841708 Method of producing ethylene (di)chloride (EDC)
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