| Patents for C07C 19 - Acyclic saturated compounds containing halogen atoms (7,734) |
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| 07/25/1990 | CN1044088A Isomerization of saturated fluorohydrocarbons |
| 07/25/1990 | CN1044087A Dehydration process of refrigerant r-12 |
| 07/19/1990 | CA2007874A1 Perhalogenated ethane derivatives selectives hydrogenolysis |
| 07/18/1990 | CN1043963A Azeotropic compositions of 1,1,2-trichlorotrifluoroethane and trans-1,2-dichloroethylene with ethanol, n-propanol isopropanol and acetone or with ethanol or acetone and nitromethane |
| 07/18/1990 | CN1043928A Process and catalyst of oxychloration, application for preparing 1,2-dichloroethane |
| 07/17/1990 | CA2007994A1 Constant-boiling, azeotrope-like mixtures of dichlorotrifluoroethane, 1,1-dichloro-1-fluoroethane and methanol and/or ethanol |
| 07/12/1990 | WO1990007568A1 Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, dichlorotrifluoroethane, and methanol or ethanol |
| 07/12/1990 | WO1990007482A1 Aluminum fluoride catalyst compositions and use thereof in a chlorofluorination process for preparing 1,1-dichloro-1,2,2,2-tetrafluoroethane |
| 07/12/1990 | WO1990007481A1 Processes using aluminum fluoride catalyst compositions for preparing 1,1-dichloro-1,2,2,2-tetrafluoroethane |
| 07/12/1990 | CA2007484A1 Process for preparing chlorotrifluoroethylene telomers and new telomers obtained |
| 07/11/1990 | EP0377364A1 Process and catalyst for oxychlorination, and their use in the preparation of 1,2-dichloroethane |
| 07/10/1990 | US4940825 Process for removing dichloroacetylene from 1,1-dichloro-1-fluoroethane and/or vinylidene chloride |
| 07/10/1990 | US4940824 Process for removing vinylidene chloride from 1,1-dichloro-1-fluoroethane |
| 07/04/1990 | EP0376686A1 Isomerization of saturated fluorohydrocarbons |
| 07/04/1990 | EP0376439A1 Azeotropic compositions of 1,1,2-trichlorotrifluoroethane and trans-1, 2-dichloroethylene with ethanol, N-propanol isopronol and acetone or with ethanol or acetone and nitromethane |
| 07/03/1990 | US4938849 Electrolytic reduction |
| 06/28/1990 | CA2006212A1 Isomerization of saturated fluorohydrocarbons |
| 06/27/1990 | EP0375202A1 Oxychlorination catalyst composition and an oxychlorination process using it |
| 06/27/1990 | EP0248074B1 Process for the co-production of aromatic carboxylates and alkyl iodides |
| 06/27/1990 | CA2005225A1 Process for the preparation of fluorinated alkanes from alkenes |
| 06/27/1990 | CA2004831A1 Process for the preparation of 1,1-dichloro-1-fluoroethane |
| 06/26/1990 | US4937398 By the use of carbon having fluorine adsorbed |
| 06/26/1990 | EP0297126A4 Phase transfer catalysis. |
| 06/20/1990 | CN1043118A Purification of saturated halocarbons |
| 06/19/1990 | US4935565 Contacting hydrogen chloride in vapor phase in the presence halogenation catalyst supported on non-alumina porous carrier; by-product inhibition |
| 06/19/1990 | US4935564 Process for preparing alkyl halides |
| 06/19/1990 | US4935558 Reductive dechlorination of 1,1,1,2-tetrafluoro-2-chloroethane |
| 06/14/1990 | WO1990006296A1 Direct fluorination process for making perfluorinated organic substances |
| 06/12/1990 | US4932984 Contacting vent stream with liquid spray of chlorinated solvent to condense stream |
| 06/07/1990 | CA2004629A1 Chemical process |
| 05/30/1990 | EP0370688A1 Purification of saturated halocarbons |
| 05/29/1990 | US4929318 Process for preparing halogenated alkane |
| 05/23/1990 | EP0369439A2 Use of monolithic honeycomb catalyst carriers in chlorination and oxychlorination reactions |
| 05/23/1990 | CN1042344A Improved process for preparation of 1,1,1,2-tetrafluoroethane |
| 05/22/1990 | CA2003039A1 Purification of saturated halocarbons |
| 05/09/1990 | EP0247159B1 Process for the co-production of aromatic carboxylates and alkyl iodides |
| 05/02/1990 | EP0366404A1 Improved process for the preparation of 1,1,1,2-tetrafluoroethane |
| 05/01/1990 | US4922041 Method for producing CF3 I |
| 04/25/1990 | EP0365296A1 Manufacture of 1,1,1,2-tetrafluoroethane |
| 04/25/1990 | CA2001421A1 Process for the preparation of 1,1,1,2-tetrafluoroethane |
| 04/20/1990 | CA2000835A1 Chemical process |
| 04/18/1990 | EP0363925A1 Process for preparing 1,2-difluoro-1,1,2,2-tetrachloroethane substantially free of 1,1-difluoro-1,2,2,2-tetrachloroethane |
| 04/04/1990 | EP0361578A1 Process for the preparation of fluorinated hydrocarbons |
| 04/04/1990 | EP0361282A1 Branched perfluoroalkyl halides and process for the preparation thereof |
| 03/28/1990 | CN1040783A Purification of 2,2-dichloro-1,1,1-trifluoroethane |
| 03/27/1990 | US4912269 Cataltyic reaction of gaseous hydrogen bromide with perfluoroalkane sulphonyl chloride |
| 03/27/1990 | US4912250 Process for the co-production of aromatic carboxylate and alkyl iodide |
| 03/27/1990 | US4911792 Process for the separation of HF via phase separation and distillation |
| 03/22/1990 | WO1990002771A1 Azeotrope-like compositions of trichlorofluoromethane, dichlorotrifluoroethane and isopentane |
| 03/21/1990 | EP0359011A1 Process for removing halogenated hydrocarbons from concentrated hydrochloric acid |
| 03/21/1990 | CN1007245B Start-up technique for alkylation unit of fluorhydric acid |
| 03/20/1990 | US4910354 Process for the oxychlorination of ethylene and catalyst compositions for the oxychlorination |
| 03/20/1990 | US4910352 Reduction of 1,1,1-trifluoro-2,2,2-trichloroethane in aqueous solution of sodium sulfide |
| 03/14/1990 | CN1040359A Process for separation of hf via azeotropic distillation |
| 03/14/1990 | CN1040358A Process for separation of hf via phase separation and distillation |
| 03/13/1990 | US4908415 Method of converting fluorine-containing polymer into lower molecular weight polymer |
| 03/07/1990 | EP0357328A1 Purification of 2,2-dichloro -1,1,1-trifluoroethane |
| 03/07/1990 | EP0356892A1 Process for the preparation of partially fluorinated ethanes |
| 03/06/1990 | US4906796 Process for purifying 1,1,1,2-tetrafluoroethane |
| 02/28/1990 | EP0355767A1 Purification of telomers prepared from chlorotrifluoroethylene and trichlorotrifluroroethane |
| 02/28/1990 | CN1040021A Process for 1,1-dichloro-1-fluoroethane |
| 02/22/1990 | WO1990001474A1 Process for producing 1,1-dichloro-2,2,2-trifluoroethane |
| 02/21/1990 | CN1039795A Catalyzed hydrofluorination process |
| 02/20/1990 | US4902839 Process for preparing fluorinated C4 to C6 hydrocarbons and novel cyclic fluorinated hydrocarbons and their use as propellant gas and working fluid for heat pump systems |
| 02/20/1990 | US4902838 Using aluminum fluoride catalyst |
| 02/14/1990 | EP0354697A1 Process for the separation of HF via azeotropic distillation |
| 02/13/1990 | US4900365 Azeotrope-like compositions of trichlorofluoromethane, dichlorotrifluoroethane and isopentane |
| 02/07/1990 | EP0353970A1 Process for the separation of HF via phase separation and distillation |
| 02/07/1990 | EP0353721A1 Process for preparing fluorinated compounds and products obtainable thereby |
| 01/31/1990 | EP0353059A1 Process for 1, 1-dichloro-1-fluoroethane |
| 01/31/1990 | EP0352799A1 A process for preparing alkyl halides |
| 01/31/1990 | CN1039240A Process for catalyzed hydrofluorination of halogenated alkanes |
| 01/30/1990 | US4896529 Perfluoro-2,3,4-trimethylpenthane and process for the preparation thereof |
| 01/30/1990 | CA1265163A1 Process for synthesizing chloropentafluoroethane from dichlorotetrafluoroethane and hydrofluoric acid |
| 01/25/1990 | WO1990000535A1 Terminal chlorination of normal alkane hydrocarbons |
| 01/24/1990 | CN1039013A Gas-phase hydrofluorination process |
| 01/10/1990 | CN1038635A Hologenated hydsocarbon solvents and thereof |
| 01/10/1990 | CN1038634A Hydrodehalogenation of cf3ch c1 f in presence of supported pd |
| 01/03/1990 | EP0349298A1 Gas-phase hydrofluorination process |
| 01/03/1990 | EP0349190A1 Catalyzed hydrofluorination of halogenated alkanes |
| 01/03/1990 | EP0349178A1 Carbonylation process for preparation of aromatic carboxylic esters and an alkyl iodide |
| 01/03/1990 | EP0349115A1 Hydrodehalogenation of 1,1,1,2-tetrafluorochloroethane in the presence of supported Pd |
| 01/03/1990 | EP0348980A2 Telomers of 1,2-dichloro-1,2-difluoroethylene and process for preparing them |
| 01/03/1990 | EP0348948A2 Process for production of polyfluorocarbon iodide |
| 12/28/1989 | WO1989012674A1 Halogenated hydrocarbon solvents and use thereof |
| 12/28/1989 | WO1989012619A1 Carbonylation process for preparation of aromatic carboxylic esters and an alkyl iodide |
| 12/28/1989 | WO1989012617A1 Catalyzed hydrofluorination process |
| 12/28/1989 | WO1989012616A1 TaX5 CATALYZED HYDROFLUORINATION OF HALOGENATED ALKANES |
| 12/28/1989 | WO1989012615A1 Catalyzed hydrofluorination process |
| 12/28/1989 | WO1989012614A1 Catalyzed hydrofluorination of alkenes |
| 12/27/1989 | EP0348190A1 Catalyzed hydrofluorination process |
| 12/27/1989 | EP0347924A1 Use of halogenated hydrocarbon solvents as cleaning agents |
| 12/20/1989 | EP0346612A1 Process for production of 1,1,1-trifluoro-2,2-dichloroethane |
| 12/13/1989 | CN1037920A Stabilized azeotrope or azeotrope-like composition |
| 12/06/1989 | EP0344494A1 Process for production of 1,1,1-trifluoro-2,2-dichloroethane |
| 12/06/1989 | EP0344223A1 New perfluoroalkanes and fluorination products thereof |
| 12/05/1989 | US4885418 Treating with a water-containing anion exchanger in the oh form |
| 11/30/1989 | WO1989011467A1 Gas-phase fluorination process |
| 11/29/1989 | EP0343761A1 Stabilized azeotrope or azeotrope-like composition |
| 11/16/1989 | WO1989010984A1 Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane and methanol |