(19)

(11)

EP 2 632 555 A2

(12)

(88) Date of publication A3: 09.08.2012 (43) Date of publication: 04.09.2013 Bulletin 2013/36 (21) Application number: 11779893.4 (22) Date of filing: 10.10.2011

(51) International Patent Classification (IPC):  A62B 17/00(2006.01) A41D 13/00(2006.01) (86) International application number: PCT/US2011/055576 (87) International publication number: WO 2012/057992 (03.05.2012 Gazette 2012/18)

(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: 28.10.2010 US 913877 (71) Applicant: E.I. Du Pont De Nemours and Company Wilmington, Delaware 19898 (US)	(72) Inventor: ZHU, Reiyao Moseley, Virginia 23120 (US) (74) Representative: Dannenberger, Oliver Andre et al Abitz & Partner Patentanwälte Postfach 86 01 09 81628 München 81628 München (DE)