(19) | |
| (11) | EP 2 080 748 A3 |
(12) | EUROPEAN PATENT APPLICATION |
(88) | Date of publication A3: | | 21.09.2011 Bulletin 2011/38 |
(43) | Date of publication A2: | | 22.07.2009 Bulletin 2009/30 |
(22) | Date of filing: 12.01.2009 |
| (51) | International Patent Classification (IPC): |
|
(84) | Designated Contracting States: | | AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR | | Designated Extension States: | | AL BA RS |
(30) | Priority: | 15.01.2008 US 21121 P 18.12.2008 US 338466
|
(71) | Applicant: Honeywell International Inc. | | Morristown, NJ 07962 (US) |
| (72) | Inventors: | | - Merkel, Daniel C.
West Seneca, NY 14221 (US) - Johnson, Robert C.
Lancaster, NY 14806 (US) - Tung, Hsuehsung
Getzville, NY 14068 (US)
|
(74) | Representative: Buckley, Guy Julian | | Patent Outsourcing Limited
1 King Street Bakewell
Derbyshire DE45 1DZ Bakewell
Derbyshire DE45 1DZ (GB) |
|
| |
(54) | Hydrofluorination of 2-chloro-3,3,3-trifluoropropene to 2-chloro-1,1,1,2-tetrafluoropropane |
(57) A process for making 2-ch1oro-1,1,1,2-tetrafluoropropane comprising hydrofluorinating 2-chloro-3,3,3-trifluoropropene in the presence of a catalyst selected from the group consisting of: SbC13, SbCl5, SbF
5, TiCl
4, SnCl
4, Cr
2O
3, and fluorinated Cr
2O
3.