Patent application number | Description | Published |
20120101314 | METHOD FOR PRODUCING HEXAFLUOROPROPANE - The present invention relates to a method for producing 1,1,1,2,3,3-hexaafluoropropane, involving reacting gaseous phase hexafluoropropene with hydrogen in a superstoichimetric amount in the presence of a hydrogenation catalyst in a reactor, and recirculating a part of the gaseous effluent from the reactor. | 04-26-2012 |
20120101315 | METHOD FOR PRODUCING PENTAFLUOROPROPANE - The present invention relates to a method for producing 1,2,3,3,3-pentafluoropropane, involving reacting gaseous phase 1,2,3,3,3-pentafluoropropene with hydrogen in a superstoichimetric amount in the presence of a hydrogenation catalyst in a reactor, and recirculating a part of the gaseous effluent from the reactor. | 04-26-2012 |
20120136183 | METHOD FOR PREPARING FLUORINE COMPOUNDS - The invention relates to a method for preparing fluoropropenes of formula (I) CF | 05-31-2012 |
20130267740 | PROCESS FOR THE PREPARATION OF 2,3,3,3 TETRAFLUOROPROPENE - The present invention provides a process for preparing 2,3,3,3-tetrafluoropropene, comprising the following steps: (a) catalytic reaction of 1,1,1,2,3-pentachloropropane and/or 1,1,2,2,3-pentachloropropane with HF into product 2-chloro-3,3,3-trifluoropropene; (b) catalytic reaction of the thus-obtained 2-chloro-3,3,3-trifluoropropene into 2,3,3,3-tetrafluoropropene. | 10-10-2013 |
20130267741 | PROCESS FOR THE MANUFACTURE OF 2-CHLORO-3,3,3-TRIFLUOROPROPENE BY GAS PHASE FLUORINATION OF PENTACHLOROPROPANE - The present invention provides a process of catalytic fluorination in gas phase of product 1,1,1,2,3- pentachloropropane or/and 1,1,2,2,3-pentachloropropane into product 2-chloro-3,3,3-trifluoropropene in presence of a catalyst and oxygen. | 10-10-2013 |
20140031597 | PROCESS FOR THE MANUFACTURE OF 2,3,3,3-TETRAFLUOROPROPENE BY GAS PHASE FLUORINATION OF PENTACHLOROPROPANE - The present invention provides a process of catalytic fluorination in gas phase of product 1,1,1,2,3-pentachloropropane or/and 1,1,2,2,3-pentachloropropane into product 2,3,3,3-tetrafluoropropene in presence of a catalyst. | 01-30-2014 |
20140039228 | CATALYTIC GAS PHASE FLUORINATION - The present invention relates to a fluorination process, comprising:
| 02-06-2014 |
20140275653 | Method for Manufacturing 2,3,3,3-Tetrafluoropropene - The present invention relates to a method for manufacturing 2,3,3,3-tetrafluoropropene from halopropanes having the formula CX | 09-18-2014 |