Patents for C07C 19 - Acyclic saturated compounds containing halogen atoms (7,734) |
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05/17/2000 | EP1000002A1 Vapour phase preparation of 1,1,1,2,3,3,3-heptafluoropropane |
05/17/2000 | EP0973712A4 PROCESS FOR THE MANUFACTURE OF TETRABROMOBISPHENOL-A WITH CO-PRODUCTION OF n-PROPYL BROMIDE |
05/16/2000 | US6063749 Metal stabilizers with dialkyl carbonates for c3 to c5 alkyl bromides |
05/16/2000 | US6063305 Refrigerant compositions containing a hydrofluoropropane and a hydrofluorocarbon |
05/10/2000 | EP0999196A1 Process for the preparation of halogenated hydrocarbons |
05/10/2000 | EP0998438A1 Continuous method for producing pentafluoroethyl iodide |
05/10/2000 | CN1052249C Fluororesin molding and process for producing the same |
05/10/2000 | CA2288364A1 Catalysts for the oxi-chlorination of ethylene to 1,2-dichloroethane |
05/09/2000 | US6060629 Adding hydrogen fluoride to the mixture containing 1,1,1,3,3-pentafluoropropane in an amount sufficient to form an azeotrope of pentafluoropropane and hydrogen fluoride, then separating the azeotrope from impurity |
05/09/2000 | US6060628 Manufacturing method for 1,1,1,3,3-pentafluoropropane |
05/09/2000 | US6059933 Inhibition of 141b decomposition |
05/05/2000 | CA2288248A1 Process for preparing halogenated hydrocarbons |
05/03/2000 | EP0997187A1 Fluidised bed reactor for the oxychlorination of ethylene, oxygen and HCl |
05/03/2000 | EP0996704A1 Stabilized alkyl bromide solvents |
05/03/2000 | EP0971785A4 Recovery of perfluorinated compounds and hydrofluorocarbon gases using molecular sieve membranes |
05/03/2000 | CN1052031C Fluoroiodocarbon blends as CFC and halon replacements |
05/03/2000 | CN1051989C Chlorination process |
05/02/2000 | CA2086841C Near-azeotropic blends for use as refrigerants |
04/20/2000 | WO2000021660A1 Hydrofluorination catalyst and method |
04/19/2000 | EP0994090A1 Azeotropic mixture of perfluoroalkyl iodide and hydrogen fluoride, and method for isolating and purifying perfluoroalkyl iodides |
04/19/2000 | EP0994089A1 Fluorinated hydrocarbons, detergents, deterging method, polymer-containing fluids, and method of forming polymer films |
04/19/2000 | EP0993425A1 Process for preparing hydrofluorocarbons |
04/19/2000 | EP0778254B1 Process for producing pentafluoroethane |
04/13/2000 | WO2000020362A1 Method for the preparation of 3-bromo-1,1,1-trifluoropropane |
04/12/2000 | CN1250431A Isomerization of hydrofluorocarbon |
04/12/2000 | CN1250430A Process for the manufacture of halocarbons |
04/12/2000 | CN1051252C Waste chrome-base fluorination catalyst treating process |
04/11/2000 | US6049016 Reacting pentachloroethylene and hydrogen fluoride in presence of catalyst in liquid phase; removing hydrogen chloride from fifth fraction; reacting fraction in vapor phase; separating second fraction into three fractions; recirculating |
04/11/2000 | US6049014 Process for the manufacture of tetrabromobisphenol-A with co-production of n-propyl bromide |
04/11/2000 | US6048952 Perfluoroalkyl halides and derivatives |
04/11/2000 | US6048832 Compositions of 1-bromopropane, 4-methoxy-1,1,1,2,2,3,3,4,4-nonafluorobutane and an organic solvent |
04/05/2000 | EP0799172B1 Catalytic hydrogenolysis |
04/05/2000 | EP0788469B1 Production of hydrofluoroalkanes |
04/05/2000 | EP0787117B1 Single stage fixed bed oxychlorination of ethylene |
04/05/2000 | EP0733613B1 Process for producing difluoromethane and 1,1,1,2-tetrafluoroethane |
04/05/2000 | CN2372318Y Methane chlorination chromatography tower equipment |
04/04/2000 | CA2196194C Purification methods of pentafluoroethane |
03/30/2000 | WO2000017137A1 Process for producing 1,1,1,3,3-pentachloropropane |
03/30/2000 | WO2000017136A1 Process for producing 1,1,1,3,3-pentafluoro-propane and/or 1-chloro-3,3,3-trifluoropropene |
03/29/2000 | CN1050776C Fluorination catalyst and process |
03/28/2000 | US6042749 Mixed solvent composition |
03/23/2000 | WO2000015588A1 Fluoroalkene-nucleophile adducts for analysis and removal of fluoroalkenes |
03/16/2000 | WO2000014040A1 Purification of 1,1,1,3,3-pentafluorobutane |
03/15/2000 | EP0985650A1 Process for the preparation of pentafluoroethane |
03/15/2000 | EP0984911A1 Method for preparing halogenated hydrocarbons |
03/15/2000 | EP0782557B1 Purification process for hexafluoroethane products |
03/14/2000 | US6037508 By reacting trichloroethylene with hydrofluoric acid and 1,1,1-trifluoro-2-chloroethane (133a) in given molar ratios using a chromiuim oxide (cr2o3) on aluminum fluoride (alf3) catalyst; recycling unreacted trichloroethylene and 133a |
03/09/2000 | DE19940104A1 Purification of 1,1,1,3,3-penta:fluoro-butane, used as a blowing agent for plastic foam, involves treatment with a solid inorganic sorption agent or diatomatic molecules capable of addition to multiple bonds |
03/01/2000 | EP0982281A1 Fluorinated, saturated hydrocarbons |
03/01/2000 | EP0982069A2 Method of evacuating fine dust particles from a fluidized bed reactor, specifically for oxychlorination of ethylene |
02/23/2000 | EP0980346A1 Co 2? removal from fluorocarbons by semipermeable membrane |
02/23/2000 | EP0980345A1 Method for preparing 1,1,1,3,3-pentachlorobutane |
02/23/2000 | CN1245080A Process for decomposing halogen ester group hydrocarbon compound or aromatic compound and device thereof and process for purifying waste gas and device for this method |
02/23/2000 | CN1049647C Process for production of fluorinated hydrocarbons |
02/22/2000 | CA2101388C Improved catalyst and process for oxychlorination of ethylene to edc |
02/16/2000 | CN1049419C Process for producing fluorinated hydrocarbon |
02/15/2000 | US6026311 High temperature superconducting structures and methods for high Q, reduced intermodulation resonators and filters |
02/15/2000 | US6025532 Process for the manufacture of hydrofluoroalkanes |
02/15/2000 | US6025521 Telomerization process for telomerizing ethylenic monomer compounds |
02/09/2000 | EP0767158B1 Process for producing difluoromethane |
02/08/2000 | US6023007 Catalytic decomposition of perfluoro-compound |
02/08/2000 | US6023004 Liquid phase catalytic fluorination of hydrochlorocarbon and hydrochlorofluorocarbon |
02/08/2000 | US6022489 Efficiency |
02/03/2000 | DE19834083A1 Verfahren zur Energieschonung, insbesondere bei der Oxychlorierung von Ethylen A method of energy conservation, particularly in the case of the oxychlorination of ethylene |
02/02/2000 | EP0976704A1 Energy-saving process for oxychlorination of ethylene |
02/02/2000 | EP0975567A1 Isomerization of hydrofluorocarbon |
02/02/2000 | CN1048918C Catalyst for oxychlorination of ehylene to EDC |
01/27/2000 | WO2000003962A1 Process for producing fluoroethane |
01/26/2000 | EP0973712A1 PROCESS FOR THE MANUFACTURE OF TETRABROMOBISPHENOL-A WITH CO-PRODUCTION OF n-PROPYL BROMIDE |
01/26/2000 | EP0973709A1 Method for cleaning methyl chloride contaminated with c1-c3 hydrocarbons and/or isobutane |
01/26/2000 | EP0907626B1 Process for preparing 1,2-dichloroethane by direct chlorination |
01/26/2000 | EP0703207B1 Process for producing 1,1,1,3,3-pentafluoropropane and/or 1,1,3,3,3-pentafluoropropene |
01/25/2000 | US6018084 Process for producing 1,1,1,3,3-pentafluoropropane |
01/25/2000 | US6018083 Process for the production of fluorocarbons |
01/19/2000 | EP0971866A1 Addition of hydrofluorocarbons to fluoroolefins |
01/19/2000 | EP0971785A1 Recovery of perfluorinated compounds and hydrofluorocarbon gases using molecular sieve membranes |
01/19/2000 | EP0859751B1 Semi-fluorinated alkanes and their use |
01/12/2000 | EP0970936A1 A method for resolving optical isomers |
01/12/2000 | EP0970031A1 Fluorination process |
01/11/2000 | US6013194 Azeotrope(like) compositions including a hexafluoropropane and butane |
01/11/2000 | CA2117981C Process for the purification of 1,1,1,2-tetrafluoroethane |
01/06/2000 | CA2276901A1 A method for resolving optical isomers |
01/05/2000 | EP0968739A1 Method and apparatus for decomposing halogenated aliphatic and aromatic compounds |
01/05/2000 | EP0968161A1 Process for the manufacture of 1,1,1,3,3-pentafluoropropane |
01/05/2000 | EP0777638B1 Process for the manufacture of pentafluoroethane |
01/05/2000 | DE19837957C1 Method and apparatus for control of dust in a fluid bed reactor |
01/04/2000 | US6011185 Process for producing pentafluoroethane and tetrafluorochloroethane |
01/04/2000 | US6010997 Azeotrope-like compositions based on these compounds which are useful as solvents in refrigeration flushing, oxygen system cleaning and vapor degreasing applications. |
12/29/1999 | EP0967192A1 Preparation process of 1,1,1,2,3,3,3-heptafluoropropane |
12/29/1999 | EP0967191A1 Method for producing perfluoro(n-Pentane) |
12/28/1999 | US6008421 Production of 11 C-methyl iodide |
12/28/1999 | US6008267 Polyionic polymeric compounds, process of preparing same and use thereof as photoinitiators |
12/28/1999 | US6008265 Fluorinated ionic sulfonylimides and sulfonylmethylides, process of preparing same and use thereof as photoinitiators |
12/22/1999 | EP0965334A1 Liquid respiratory product for intubation |
12/22/1999 | EP0965329A1 Skin treatment agents and use thereof for preparing dermatological compositions |
12/22/1999 | EP0964845A2 Processes for the manufacture of 1,1,1,3,3-pentafluoropropene, 2-chloro-pentafluoropropene and compositions comprising saturated derivatives thereof |
12/21/1999 | CA2087354C Process for working up a hydrogen fluoride phase from a fluorination reaction mixture |
12/15/1999 | EP0749407B1 Separating and removing impurities from tetrafluoroethanes by using extractive distillation |
12/14/1999 | US6001796 Nontoxic, nonpolluting |
12/09/1999 | WO1999062851A1 Processes for the production of hexafluoropropene and optionally other halogenated hydrocarbons containing fluorine |