Patents
Patents for C07C 21 - Acyclic unsaturated compounds containing halogen atoms (4,465)
06/1995
06/29/1995WO1995017365A1 Process for the production of fluorinated olefins
06/21/1995EP0658530A1 Process for producing 1,1,1,2,3,3-hexafluoropropane and process for producing tetrafluorochloropropene
06/21/1995EP0658359A2 Catalytic hydrodehalogenation of halogenated compounds of elements of the fourteenth group
06/15/1995WO1995015936A1 Process for the production of fluorinated olefins
06/15/1995WO1995015935A1 Process and device for cleaning vinyl chloride
06/14/1995EP0657211A1 Catalytic system comprising a supported hydrogenation catalyst and hydrodechlorination process of chlorofluorohydrocarbons
06/14/1995EP0656875A1 Process for producing vinyl chloride
06/14/1995EP0552303B1 Process for production of polyfluoroolefins
06/07/1995CN1103395A Processes for converting chlorinated byproducts and waste products to useful materials
06/07/1995CN1103394A Process for converting 1,2-dichloropropane to propylene
05/1995
05/30/1995US5420368 Production CF3 CH2 CF3 and/or CF3 CH═CF2 by the conversion of fluorinated ethers
05/17/1995EP0652859A1 Improved process for separating and recovering halocarbons from mixtures thereof.
05/16/1995US5415681 Membranes for gas separation and withdrawal
05/03/1995EP0420987B1 Process for preparing fluoroalkyl derivatives
04/1995
04/20/1995WO1995010484A1 Process for decreasing chlorine content in chlorinated hydrocarbons
04/20/1995CA2173970A1 Process for decreasing chlorine content in chlorinated hydrocarbons
04/19/1995EP0648530A1 Production of fluorocarbon compounds
04/12/1995EP0647607A1 Process for the preparation of fluorinated monomers
04/12/1995EP0452348B1 Process for the chlorination of methane
04/05/1995EP0646561A1 Process for preparing chloroprene
03/1995
03/28/1995US5401886 Fluorinated polymer and monomers
03/22/1995EP0644172A1 Process for preparing 1-chloro-1,3-butadiene
03/22/1995EP0644171A1 Process for dehydrochlorinating 3,4-dichloro-1-butene to yield chloroprene
03/21/1995US5399797 Manufacture of perchloroethylene by chlorinating hydrocarbons and partially chlorinated hydrocarbons in the presence of hydrogen
03/18/1995CA2132260A1 Process for preparing 1-chloro-1,3-butadiene
03/18/1995CA2132259A1 Process for dehydrochlorinating 3,4-dichloro-1-butene to yield chloroprene
03/18/1995CA2132257A1 Process for preparing chloroprene
03/16/1995WO1995007252A1 By-product recycling in oxychlorination process
03/16/1995WO1995007249A1 Oxychlorination process
03/01/1995EP0640577A1 Processes for converting chlorinated alkenes to useful, less chlorinated alkenes
03/01/1995EP0640574A1 Process for the convertion of a chlorinated alkane or alkene feedstock
02/1995
02/23/1995WO1995005353A1 Process for combining chlorine-containing molecules to synthesize fluorine-containing products
02/23/1995CA2167698A1 Process for combining chlorine-containing molecules to synthesize fluorine-containing products
02/22/1995EP0639169A1 Process for producing hexafluorochlorobutenes.
02/16/1995WO1995004727A1 Process for the preparation of fluoroathenylthio heterocyclic derivatives
02/15/1995EP0453502B1 Process for the chlorination of ethane
02/14/1995US5389126 Circulating liquid around loop formed by tank and gas stripper, passing gas stream to membrane separation step
02/07/1995US5387729 Palladium and salt of alkali(earth) metal on catalyst support
02/07/1995US5387728 Dimerization of hexafluoropropene in solvent in the presence of a metal fluoride-amine adduct as catalyst
02/02/1995DE4425476A1 1-Halo-cis-3-tetradecenes and their use for the preparation of cis-olefin compounds
02/01/1995CN1027539C Trifluoride isopropenyl zinc reagent and process for preparing derivatives thereof
01/1995
01/25/1995EP0635467A1 Method for the isomerization of cis-alkenyl compounds
01/18/1995EP0633926A1 Binary azeotropic compositions.
01/18/1995EP0633925A1 Ternary azeotropic compositions
01/17/1995US5382720 Preparation of dimer of fluorine-containing ethane
01/04/1995EP0631568A1 Removal of catalyst from chloroprene by treatment with oxy acid.
01/03/1995CA1333812C Perfluoroalkenes and fluorination products thereof
12/1994
12/22/1994WO1994029250A1 Safe handling of tetrafluoroethylene
12/21/1994CN1027061C Extractive distillation
12/07/1994EP0626937A1 Novel antitumor compound, compositions and method of use
11/1994
11/23/1994CN1095367A Preparation of hexafluoropropene oligomers
11/22/1994US5367105 Vapor phase chlorination of propylene
11/16/1994CN1026579C Process for the preparation of terpenes
11/15/1994US5364990 Aqueous submersion pyrolyzation of fluoroform
11/09/1994CN1026484C Process for the liquid phase chlorination of 1,3-butadiene
11/02/1994CN1026410C Preparation of unsatured bromide
10/1994
10/26/1994EP0621254A2 Procedure for isomerising double bonds of pyrethrinoids
10/26/1994CN1094024A Process for simultaneously producing trichloroethylene and perchloroethylene by chlorinating 1,2-dichloroethane in a facility capable of producing also carbon tetrachloride.
10/25/1994US5358546 Reacting a zinc compound with a reducting agent
10/13/1994WO1994023008A1 Azeotropic compositions
10/05/1994EP0618181A1 Azeotropic compositions comprising water and a hydrofluoroalkane, process for the elimination of water from a solution by a zeotropic distillation and process for the preparation of a hydrofluoroalkane
10/05/1994EP0455644B1 Production of allyl chloride
09/1994
09/27/1994US5350821 Fluorinated monomers and polymers
09/26/1994CA2119991A1 Process for the isomerization of double bonds
09/14/1994EP0614454A1 Method for inhibiting foulant formation
09/14/1994CN1092057A Method of refining trichloroethylene
09/13/1994US5347058 Process for the production of fluorinated olefins
09/07/1994EP0613874A2 Manufacture of perchloroethylene by chlorinating hydrocarbons and partially chlorinated hydrocarbons in the presence of hydrogen
09/06/1994US5345030 Inhibiting popcorn polymer formation with sulfur-containing compounds
09/06/1994US5345013 Safe handling of tetrafluoroethylene
09/06/1994US5344580 Oligomers of fluorinated olefins
08/1994
08/31/1994EP0612708A2 Manufacture of perchloroethylene from carbon tetrachloride in the presence of hydrogen
08/24/1994EP0611745A1 Process for the preparation of hexafluorobutene
08/09/1994US5336817 From fluorodichloroethylene using niobium, tantalum, or molybdenum fluorosulfonate catalyst
08/09/1994US5336741 Amorphous transparent polymers from unsaturated fluoro-ethers, for coatings and encapsulation
08/04/1994WO1994017109A1 Process for producing fluoropolymer
08/04/1994WO1994017020A1 Process for producing 1,1,1,4,4,4-hexafluoro-2-butenes and 1,1,1,4,4,4-hexafluorobutane
07/1994
07/21/1994WO1994009625A3 Stabilization of fluorocarbon emulsions
07/20/1994EP0606334A1 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.
07/07/1994WO1994014741A1 Fluorinated monomers and polymers
07/07/1994WO1994014736A1 Process for producing 1,1,1,3,3-pentafluoropropane, process for producing 1,1,1,3,3-pentafluoro-2-halogeno-3-chloropropane, and process for producing 1,1,1,2,3,3-hexachloropropene
07/06/1994EP0604955A2 Preparation of hexafluoropropene oligomers
07/06/1994CN1088904A Process for the preparation of vinyl chloride
07/05/1994US5326917 Vinyl polymers, films, coatings
06/1994
06/29/1994CA2110530A1 Preparation of hexafluoropropene oligomers
06/23/1994WO1994013609A1 Process for reducing the fluorine content of hydrofluorocarbons and hydrohalofluorocarbons
06/22/1994EP0602482A1 Perfluoro-(4-methyl-2-pentene) of high purity, its preparation and use
06/22/1994EP0602133A1 Gem-dihydropolyfluoroalkanes and monohydropolyfluoroalkenes, processes for their production, and use of gem-dihydropolyfluoroalkanes in cleaning compositions
06/15/1994EP0449977B1 Improved hydrogenolysis/dehydrohalogenation process
06/08/1994EP0498817B1 Process for producing fluorinated organic compounds
05/1994
05/25/1994EP0462975B1 Process for purifying 1,1,1,2-tetrafluoroethane
05/24/1994US5315050 Manufacture of perchloroethylene from carbon tetrachloride in the presence of hydrogen
05/24/1994US5315047 Fluorination of pentachlorobutadiene, Lewis acid catalyst
05/24/1994US5315045 Manufacture of fluoroethylenes and chlorofluoroethylenes
05/17/1994CA1329606C Pyrazole compounds, method for production thereof, use thereof and intermediated for production thereof
05/11/1994WO1994009897A1 Method of preparing alkanols and glycols
05/11/1994WO1994009625A2 Stabilization of fluorocarbon emulsions
04/1994
04/27/1994EP0594454A1 Process and device for production of allyl chloride
04/27/1994EP0593837A1 Barrier blend for use in food-packaging film
04/14/1994WO1994007828A1 Processes for converting chlorinated byproducts and waste products to useful materials
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