Patents
Patents for C07C 21 - Acyclic unsaturated compounds containing halogen atoms (4,465)
04/1994
04/14/1994WO1994007827A1 Processes for converting chlorinated alkane byproducts or waste products to useful, less chlorinated alkenes
04/14/1994WO1994007826A1 Processes for converting chlorinated alkenes to corresponding useful, less chlorinated alkenes
04/14/1994WO1994007825A1 Processes for converting chlorinated alkene byproducts or waste products to useful, less chlorinated alkanes
04/14/1994WO1994007824A1 Process for converting perchloroethylene to trichloroethylene
04/14/1994WO1994007823A1 Process for converting 1,1,2-trichloroethane to vinyl chloride and/or ethylene
04/14/1994WO1994007822A1 Processes for converting chlorinated alkane byproducts or waste products to useful, less chlorinated alkanes
04/14/1994WO1994007821A1 Processes for converting 1,2,3-trichloropropane to allyl chloride and propylene
04/14/1994WO1994007820A1 Process for converting 1,1,1,2-tetrachloroethane to vinylidene chloride
04/14/1994WO1994007819A1 Process for converting 1,2-dichloropropane to propylene
04/14/1994WO1994007818A1 Process for converting 2-chloropropane to propylene
04/14/1994WO1994007817A1 Process for converting 2-chloropropene to propylene
04/14/1994WO1994007816A1 Process for converting 1,3-dichloropropene to propylene
04/12/1994US5302212 Use of (perfluoroalkyl)ethylenes as cleaning or drying agents, and compositions which can be used for this purpose
03/1994
03/23/1994EP0588106A1 Process for the preparation of hexafluoropropene dimers with a high content of perfluoro-(4-methyl-2-pentene)
03/17/1994WO1994005611A1 Process for producing 1,1,1,2,3,3-hexafluoropropane and process for producing tetrafluorochloropropene
03/17/1994WO1994005609A1 Process for producing vinyl chloride
03/17/1994CA2143305A1 Process for the preparation of vinyl chloride
03/02/1994EP0584074A1 A process for the production of ethylene or a mixture of ethylene and vinyl chloride.
03/02/1994CN1083040A Preparation of 1,1,1,2,3-pentafluorpropine and 1,1,1,2,3-pentafluorpropane
03/02/1994CN1083039A Process for the preparation of vinyl chloride by ultrapyrolysis of 1,2-dichloroethane
02/1994
02/28/1994CA2104902A1 Process for the preparation of hexafluoropropene dimers having a high proportion of perfluoro-(4-methyl-2-pentene)
02/22/1994US5288819 Azeotrope-like compositions of dichloropentafluoropropane and 1,2-dichloroethylene
02/17/1994WO1994003419A1 Improved process for separating and recovering halocarbons from mixtures thereof
02/09/1994EP0581961A1 Process for producing halogenated butene and butane
02/01/1994US5283383 Antitumor compound, compositions and method of use
02/01/1994US5282968 Process for separating and recovering halocarbons from mixtures thereof
02/01/1994CA1326687C Process for the production of vinyl chloride by pyrolysis of 1,2-dichloroethane
02/01/1994CA1326686C Perfluoroalkenes and fluorination products thereof
01/1994
01/25/1994CA1326480C Preparation of 3,3,3-trifluoropropene-1
01/05/1994CN1080277A Method of preparing trifluoroethylene by catalytic hydrogenolysis of trifluorochloroethylene
01/05/1994CN1023397C Improved hydrogenolysis/dehydrohalogenation process
01/04/1994US5276222 Heating in presence of catalytic amount of Group IA or IIA oxide or hydroxide
01/04/1994US5276221 Process for production of polyfluoroolefins
12/1993
12/28/1993US5273572 Process for removing an organic compound from water
12/15/1993EP0573920A2 Process for the manufacture of tetrachloroethylene
12/09/1993WO1993024206A1 Process for removing an organic compound from water
12/09/1993CA2135898A1 Process for removing an organic compound from water
12/07/1993US5268122 Azeotropic mixture
11/1993
11/18/1993EP0569539A1 Inhibiting popcorn polymer formation with sulfur-containing compounds
11/18/1993EP0569502A1 Inhibiting popcorn polymer formation with alkyl halides.
11/18/1993EP0569501A1 Inhibiting popcorn polymer formation with esters of inorganic acids.
11/18/1993EP0569359A1 Inhibiting popcorn polymer formation with compounds incorporating group iv elements.
11/16/1993US5262547 Vapor phase reaction of a hydrocarbon with oxygen
11/11/1993WO1993022263A1 Process for producing hexafluorochlorobutenes
11/11/1993DE4214739A1 Verfahren zur Herstellung von Hexafluorchlorbutenen A process for preparing Hexafluorchlorbutenen
11/11/1993CA2133970A1 A process for preparing hexafluorochlorobutenes
11/09/1993US5260492 Fluorinated monomers and polymers
11/03/1993EP0567872A1 Process for the preparation of hexafluorbutane and accessible intermediates therein
10/1993
10/30/1993CA2094892A1 Process for the preparation of hexafluorobutane, and intermediates thereby obtainable
10/27/1993EP0567381A1 Process for the preparation of vinylchloride by ultrapyrolysis of 1,2-dichloroethane
10/19/1993US5254777 Catalytic mixture of group 8 compound and fatty acid hydrochloride
10/19/1993US5254774 Preparation of hexafluoropropene oligomers
10/14/1993WO1993020178A1 Binary azeotropic compositions
10/14/1993WO1993020177A1 Ternary azeotropic compositions
10/14/1993CA2133451A1 Ternary azeotropic compositions
10/14/1993CA2133449A1 Binary azeotropic compositions
10/13/1993EP0564944A1 Process for the preparation of chloro-fluoro-butenes
10/06/1993CN1076952A Binary azeotropic compositions
10/06/1993CN1076951A Ternary azeotropic compositions
10/05/1993US5250208 Ternary azeotropic compositions
10/05/1993CA1322769C Process for the chlorination of ethane
10/05/1993CA1322768C Process for the chlorination of ethane
09/1993
09/30/1993WO1993019028A1 Removal of catalyst from chloroprene by treatment with oxy acid
09/29/1993EP0562034A1 Production of alkenes.
09/15/1993EP0552286A4 Ternary azeotropic compositions of 43-10mee (cf 3?chfchfcf 2?cf 3?) and trans 1,2-dichloroethylene with methanol or ethanol
09/14/1993CA1322203C Process for preparing fluorinated c_ to c_ hydrocarbons and novel cyclic fluorinated hydrocarbons and their use as propellant gas and working fluid for heat pump systems
09/07/1993US5243104 Process for preparing chlorotrifluoroethylene
09/07/1993US5243063 Method for inhibiting foulant formation in a non-aqueous process stream
08/1993
08/31/1993CA1321798C Preparation of polyfluorobutenes
08/25/1993EP0556893A1 Process for the preparation of 1,1-difluoro-2-chloroethylene from 1,1-difluoro-1,2,2-trichloroethane
08/17/1993US5237114 Quarternary ammonium agent reacts with oxy acid; separation
08/14/1993WO1993016024A1 Novel antitumor compound, compositions and method of use
08/14/1993CA2129956A1 Novel antitumor compound, compositions and method of use
08/05/1993WO1993015086A1 Highly reactive forms of zinc and reagents thereof
08/03/1993US5233108 Catalytic hydrochlorination system and process for the manufacture of vinyl chloride from acetylene and hydrogen chloride in the presence of this catalytic system
08/03/1993US5233105 Process for halogen-fluorine exchange in organic compounds and catalysts for this process
07/1993
07/28/1993EP0552303A1 Process for production of polyfluoroolefins.
07/28/1993EP0552286A1 Ternary azeotropic compositions of 43-10mee (cf 3?chfchfcf 2?cf 3?) and trans 1,2-dichloroethylene with methanol or ethanol.
07/22/1993WO1993014051A1 Process for producing halogenated butene and butane
06/1993
06/15/1993US5220082 Process for production of polyfluoroolefins
06/09/1993EP0545174A1 Oligomers of fluorinated olefins
05/1993
05/27/1993WO1993010080A1 Method for inhibiting foulant formation
05/13/1993WO1993005002A3 Gem-dihydropolyfluoroalkanes and monohydropolyfluoroalkenes, processes for their production, and use of gem-dihydropolyfluoroalkanes in cleaning compositions
05/11/1993US5210345 Process for the preparation of vinyl chloride
05/05/1993CN1020449C Insecticidal triffluormethyl alkane derivatives
05/04/1993CA1317315C Process for the synthesis of perfluoroalkadienes
04/1993
04/28/1993CN1071467A Azeotropic compositions of 1,1,1,2,3,4,4,5,5,5-decafluoropentane and trans-1,2-dichloroethylene, cis-1,2-dichloroethylene or 1,1-dichloroethane
04/21/1993EP0537560A1 Process for the preparation of 1,1,1,2-tetrafluoroethane
04/15/1993WO1993007308A1 Azeotropic compositions of 1,1,1,2,3,4,4,5,5,5-decafluoropentane and trans-1,2-dichloroethylene, cis-1,2-dichloroethylene or 1,1-dichloroethane
04/15/1993CA2120125A1 Azeotropic compositions of 1,1,1,2,3,4,4,5,5,5-decafluoropentane and trans-1,2-dichloroethylene, cis-1,2-dichloroethylene, cis-1,2-dichloroethylene or 1,1-dichloroethane
04/14/1993EP0536246A1 Fluorination of haloolefins
04/14/1993EP0344223B1 New perfluoroalkanes and fluorination products thereof
04/14/1993CN1070903A Gm-dihydropolyfluoroalkanes and monohydro-polyfluoroalkene processes for their producition, and use in cleaning compositions
03/1993
03/31/1993EP0534829A1 Process and additive for stabilising compositions based on halogenated solvents, compositions obtained and their use for degreasing or cleaning metal objects
03/30/1993US5198593 Process for purification of ethylene compound having fluorine-containing organic group
03/28/1993CA2079195A1 Method and additive for stabilizing degreasing compositions based on halogenated solvents
03/23/1993US5196619 Mercaptans and hydrogen sulfide
03/23/1993US5196611 Chlorination of the alcohol, a phosphine oxide catalyst
03/23/1993US5196137 Azeotropic composition of 1,1,1,2,3,4,4,5,5,5-decafluoropentane and trans-1,2-dichloroethylene, cis-1,2-dichloroethylene or 1,1-dichlorethane
03/18/1993WO1993005002A2 Gem-dihydropolyfluoroalkanes and monohydropolyfluoroalkenes, processes for their production, and use of gem-dihydropolyfluoroalkanes in cleaning compositions
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