(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

(21)Application number: 09150408.4

(22)Date of filing:  12.01.2009
(51)International Patent Classification (IPC): 
C07C 17/087(2006.01)
C07C 19/10(2006.01)
(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, SbF5, TiCl4, SnCl4, Cr2O3, and fluorinated Cr2O3.





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