(19)

(11)

EP 2 601 115 A1

(12)

(43) Date of publication: 12.06.2013 Bulletin 2013/24 (21) Application number: 11814168.8 (22) Date of filing: 04.08.2011

(51) International Patent Classification (IPC):  B65D 88/00(2006.01) F25D 15/00(2006.01) F25D 11/00(2006.01) F25D 3/00(2006.01) B65D 90/00(2006.01) F25D 23/00(2006.01) (86) International application number: PCT/IB2011/001811 (87) International publication number: WO 2012/017301 (09.02.2012 Gazette 2012/06)

(84) Designated Contracting States: AL 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 RS SE SI SK SM TR (30) Priority: 04.08.2010 ZA 201005552 (71) Applicant: Stellenbosch University 7600 Western Cape Province (ZA)	(72) Inventors: DODD, Malcolm Claremont 7708 (ZA) WORTHINGTON-SMITH, Peter Sidney deceased (ZA) (74) Representative: Engelhard, Markus et al Boehmert & Boehmert Pettenkoferstrasse 20-22 80336 München 80336 München (DE)