(19)

(11)

EP 2 018 328 A1

(12)

(43) Date of publication: 28.01.2009 Bulletin 2009/05 (21) Application number: 07732869.8 (22) Date of filing: 17.05.2007

(51) International Patent Classification (IPC):  B65D 41/04(2006.01) B65D 51/16(2006.01) (86) International application number: PCT/GB2007/001847 (87) International publication number: WO 2007/132254 (22.11.2007 Gazette 2007/47)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 17.05.2006 GB 0609802 (71) Applicant: Constar International Inc. Philadelphia, PA 19154 (US)	(72) Inventors: PHELAN, Christopher Sherburn-in-Elmet North Yorkshire LS25 6ES (GB) ANDREW, Richard Sherburn-in-Elmet North Yorkshire LS25 6ES (GB) ESSEX, Graham Sherburn-in-Elmet North Yorkshire LS25 6ES (GB) (74) Representative: Moore, Christopher Mark  HLBBshaw Limited 1 Hagley Road 10th Floor Birmingham B16 8TG Birmingham B16 8TG (GB)