| Patents for C07C 19 - Acyclic saturated compounds containing halogen atoms (7,734) |
|---|
| 03/31/1999 | CN1212171A Cryogenic rectification system for recovery of fluorine compounds |
| 03/24/1999 | EP0902776A1 PURIFICATION OF 1,1,1,3,3-PENTAFLUOROPROPANE (R-245fa) |
| 03/23/1999 | US5886090 Surface fluorination of F-containing resin molded article |
| 03/23/1999 | CA2245152A1 Synthesis of 1,1,1,3,3-pentafluoropropane |
| 03/17/1999 | CN1210846A Method for preparing alkane hydrofluoride |
| 03/16/1999 | US5882485 Extractive distillation |
| 03/10/1999 | EP0759895B1 Processes for the preparation of fluorinated olefins and hydrofluorocarbons using fluorinated olefin |
| 03/10/1999 | EP0696267B1 AZEOTROPIC AND AZEOTROPE-LIKE COMPOSITIONS AND A PROCESS FOR SEPARATING HCl AND HALOCARBONS |
| 03/09/1999 | US5880318 Reacting in organic solvent alpha, omega-dichloroalkane and alpha, omega-dibromoalkane |
| 03/09/1999 | US5880317 Preparation of 1,1,2,3,3-pentafluoropropane |
| 03/09/1999 | US5880316 Reacting, in a gas phase, trichloroethylene with hydrofluoric acid in the presence of a catalyst |
| 03/09/1999 | US5880049 Treating with chlorine and hydrogen fluoride at elevated temperature |
| 03/03/1999 | EP0642560B1 Compositions of a fluoroether and a hydrofluorocarbon |
| 03/03/1999 | CN1209796A Azeotrope comprising pentafluoropropane and hydrogen fluoride and method for separating and purifying pentafluoropropane |
| 03/03/1999 | CN1042325C Preparation of high-grade chlorinated methane |
| 03/02/1999 | US5877360 Chemical process |
| 02/24/1999 | EP0898135A1 Cryogenic rectification system for recovery of fluorine compounds |
| 02/23/1999 | US5874657 Process for the purification of 1,1-difluoroethane |
| 02/18/1999 | WO1999007660A1 Purification of difluoromethane by extractive distillation |
| 02/18/1999 | WO1999007659A1 Method for preparing halogenated hydrocarbons |
| 02/16/1999 | CA2022729C Liquid phase fluorination catalysts |
| 02/11/1999 | WO1999006342A1 Vapour phase preparation of 1,1,1,2,3,3,3-heptafluoropropane |
| 02/10/1999 | EP0830204B1 Method of oxychlorination |
| 02/10/1999 | CN1207723A Production of chloro-2,2,2-trifluoroethane |
| 02/03/1999 | EP0894851A1 Near azeotropic mixtures based on 1,1,1,3,3-pentafluorobutane, methylene chloride and methanol for treatment of solid surfaces |
| 02/02/1999 | US5866732 Concentration of the aqueous hydrobromic acid present during the reaction. |
| 01/27/1999 | EP0892771A1 Process for the manufacture of halogenated propanes containing end-carbon fluorine |
| 01/27/1999 | EP0892770A1 Synthesis of fluorinated carbon compounds and process for the separation of tar from the reaction mixture |
| 01/27/1999 | EP0854847A4 Process for preparing fluorinated aliphatic compounds |
| 01/27/1999 | EP0644868B1 Production of hydrofluorocarbons |
| 01/27/1999 | CN1206394A Process for producing 1,1,1,3,3-pentafluoropropane |
| 01/21/1999 | WO1999002642A1 Stabilized alkyl bromide solvents |
| 01/20/1999 | EP0891959A1 Process for the preparation of aliphatic or cycloaliphatic chlorides |
| 01/20/1999 | EP0772576B1 Process and device for preparing 1,2-dichloroethane by direct chlorination with waste gas recirculation |
| 01/20/1999 | EP0584282B1 Process for the manufacture of pentafluoroethane |
| 01/20/1999 | CN1205734A Refrigerant compsns. |
| 01/20/1999 | CN1041716C Process for purification of 1,1,1,2-tetrafluoroethane |
| 01/20/1999 | CN1041715C Prodn. of hydrofluorocarbons |
| 01/14/1999 | WO1999001412A1 Continuous method for producing pentafluoroethyl iodide |
| 01/14/1999 | WO1998037043A3 Processes for the manufacture of 1,1,1,3,3-pentafluoropropene, 2-chloro-pentafluoropropene and compositions comprising saturated derivatives thereof |
| 01/14/1999 | CA2295220A1 Continuous method for producing pentafluoroethyl iodide |
| 01/13/1999 | EP0889867A1 Process for the manufacture of fluorine-substituted hydrocarbons |
| 01/12/1999 | US5858953 Contains nitromethane, 1,2-butylene oxide or trimethoxymethane; maintains stability at high temperature over extended periods of time as in vapor degreasing |
| 01/12/1999 | US5858065 Effluent gases, e.g. from the semiconductor manufacturing process, efficiently separated using membranes from the ?carrier gases? much faster; based on the mobility selectivity and solubility of each gas |
| 01/12/1999 | CA2113511C Process for the production of 1,1,1,2-tetrafluoro-2-chloroethane and of pentafluoroethane |
| 01/12/1999 | CA2113510C Process for the fluorination of perchloroethylene or pentachloroethane |
| 01/12/1999 | CA2083575C Liquid phase fluorination process and fluorinated organic products resulting therefrom |
| 01/07/1999 | WO1999000897A1 High temperature superconducting structures and methods for high q, reduced intermodulation structures |
| 01/07/1999 | WO1999000345A1 Process for the preparation of 1,1,2,3,3,4-hexafluorobutane |
| 01/07/1999 | WO1999000344A1 Process for preparing hydrofluorocarbons |
| 01/07/1999 | EP0889017A1 Pentachlorobutane, process for its preparation and use, process for the preparation of 1,1-difluoro-2-trifluoromethylpropane and use of this compound |
| 01/07/1999 | DE19728560A1 Kontinuierliches Verfahren zur Herstellung von Pentafluorethyliodid A continuous process for the production of pentafluoroethyl iodide |
| 01/07/1999 | CA2295773A1 High temperature superconducting structures and methods for high q, reduced intermodulation structures |
| 01/06/1999 | CN1204297A Hydrogen fluoride recovery process |
| 01/06/1999 | CN1203903A Method for preparing unsaturated trifluoroethylated compound |
| 12/30/1998 | EP0887329A1 Process for the preparation of hydrofluoroalkanes |
| 12/30/1998 | EP0770048B1 Process for the manufacture of 1,1,1,3,3-pentafluoropropane |
| 12/30/1998 | EP0577785B1 Fluorinated compounds as oxygen transport agents |
| 12/29/1998 | US5853550 Process for separating tar from a reaction mixture |
| 12/29/1998 | CA2165366C Cryogenic rectification system for fluorine compound recovery |
| 12/29/1998 | CA2100594C Process for the purification of 1,1,1,2-tetrafluoroethane |
| 12/23/1998 | EP0885863A1 Azeotrope comprising pentafluoropropane and hydrogen fluoride and method for separating and purifying pentafluoropropane |
| 12/23/1998 | EP0885862A1 A method of producing 1,1,3,3,3-pentafluoropropene |
| 12/22/1998 | US5852223 Purification methods of pentafluoroethane |
| 12/22/1998 | US5852222 Process |
| 12/17/1998 | WO1998056742A1 Azeotropic mixture of perfluoroalkyl iodide and hydrogen fluoride, and method for isolating and purifying perfluoroalkyl iodides |
| 12/17/1998 | DE19724605A1 Preparation of hydrophilic, homogeneous, mono:glyceride formulation, |
| 12/16/1998 | EP0884295A1 Process for the preparation of halogenated hydrocarbons |
| 12/16/1998 | EP0883832A1 Movie film cleaning solvent |
| 12/16/1998 | EP0883662A1 Azeotropic compositions of cyclopentane |
| 12/16/1998 | EP0883589A1 A process for the synthesis of hexafluoropropanes |
| 12/16/1998 | EP0883588A1 Production of ethylene dichloride by direct chlorination and production of vinyl chloride monomer using chlorine recycle |
| 12/16/1998 | EP0696266B1 Preparation of fluorinated methanes |
| 12/16/1998 | CN1201774A Preparation of chloride substituted hydrocarbon |
| 12/15/1998 | US5849963 Method for producing difluoromethane and 1,1,1,2-tetrafluoroethane |
| 12/09/1998 | EP0882761A2 Azeotropic composition of 1,1,1,2-tetrafluoroethane and dimethyl ether |
| 12/09/1998 | EP0882693A1 A method of producing 1,1,1,3,3-pentafluoropropane and/or 1,1,3,3,3-pentafluoropropene |
| 12/09/1998 | EP0882138A1 Stereoselective preparation of 2-substituted succinic derivatives |
| 12/09/1998 | EP0881946A1 Hydrogenation catalyst and process |
| 12/09/1998 | EP0716674B1 COMPOSITIONS INCLUDING 1,1,1,2,3,4,4,5,5,5-DECAFLUOROPENTANE AND n-PROPANOL |
| 12/09/1998 | CN1201446A Process for production of difluromethane |
| 12/08/1998 | US5847245 Process for the addition of HF to halogenated alkenes |
| 12/08/1998 | US5847244 Method of producing 1,1,1,2,2-pentafluoroethane, a method of producing 2,2-dichloro-1,1,1-trifluoroethane, and a method of purifying 1,1,1,2,2-pentafluoroethane |
| 12/08/1998 | US5847243 Process for producing fluorinated alkene and fluorinated alkane |
| 12/08/1998 | US5846388 Azeotropic mixture of 1,1-difluoroethane and hydrogen fluoride and production process of 1,1-difluoroethane |
| 12/03/1998 | WO1998054117A1 Chemical compounds having two terminal trifluoromethyl groups |
| 12/02/1998 | EP0881201A1 Process for preparing HCFC-123 |
| 12/02/1998 | EP0783552B1 1,1,2,2,3,3,4,4-octafluorobutane compositions |
| 12/02/1998 | CN1200717A Process for preparing 4-bromo-1,1-difluorbut-1-ene and 2,4-dibromo-1,1,1-trifluorobutane |
| 12/02/1998 | CA2238907A1 Process for preparing halogenated hydrocarbons |
| 12/01/1998 | US5843286 Process for the preparation and fractionation of a mixture of dimethyl ether and chloromethane with water as extractant |
| 11/26/1998 | WO1998052889A1 Process for the preparation of pentafluoroethane |
| 11/25/1998 | EP0879808A2 Fluorination process of halogenated organic compounds |
| 11/25/1998 | CN1199876A Microparticle composite material containing fluorinated carbon particle and its application |
| 11/25/1998 | CN1199750A Composite material containing fluorinated carbon particle and its application |
| 11/24/1998 | US5841009 Oxychlorination of ethylene in two stage fixed-bed reactor |
| 11/24/1998 | US5841007 Process for manufacturing 1,1,1,2-tetrafluoroethane |
| 11/24/1998 | US5841006 Process for preparing pentafluoroethane |
| 11/19/1998 | WO1998051651A1 Fluorinated hydrocarbons, detergents, deterging method, polymer-containing fluids, and method of forming polymer films |
| 11/19/1998 | WO1998051650A1 Fluorinated, saturated hydrocarbons |