(19)
(11) EP 2 404 129 A2

(12)

(43) Date of publication:
11.01.2012 Bulletin 2012/02

(21) Application number: 10701767.5

(22) Date of filing: 21.01.2010
(51) International Patent Classification (IPC): 
F25J 3/04(2006.01)
(86) International application number:
PCT/US2010/021551
(87) International publication number:
WO 2010/088121 (05.08.2010 Gazette 2010/31)
(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 SM TR

(30) Priority: 29.12.2009 US 648775
30.01.2009 US 363279

(71) Applicant: Praxair Technology, Inc.
Danbury, CT 06810 (US)

(72) Inventors:
  • JIBB, Richard, John
    Amherst NY 14228 (US)
  • SHELAT, Maulik, R.
    Katy TX 77450 (US)
  • ZAMBRANO, Lyda
    Buffalo NY 14209 (US)

(74) Representative: Schwan - Schwan - Schorer 
Patentanwälte European Patent Attorneys Bauerstrasse 22
80796 München
80796 München (DE)

   


(54) OXYGEN PRODUCTION METHOD AND APPARATUS