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(11)

EP 1 737 762 A2

(12)

(43) Date of publication: 03.01.2007 Bulletin 2007/01 (21) Application number: 05736957.1 (22) Date of filing: 18.04.2005

(51) International Patent Classification (IPC):  B65D 85/00(2006.01) B65D 85/30(2006.01) (86) International application number: PCT/US2005/013166 (87) International publication number: WO 2005/102871 (03.11.2005 Gazette 2005/44)

(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 MC NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR LV MK YU (30) Priority: 18.04.2004 US 563529 P 17.04.2005 US 108349 (71) Applicant: Entegris, Inc. Chaska, MN 55318 (US)	(72) Inventors: TIEBEN, Anthony, Mathius Jordon, MN 55352 (US) LYSTAD, John Bloomington, MN 55438 (US) (74) Representative: Geyer, Fehners & Partner  Patentanwälte Perhamerstraße 31 80687 München 80687 München (DE)