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(11)

EP 2 516 582 A1

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(43) Date of publication: 31.10.2012 Bulletin 2012/44 (21) Application number: 10807560.7 (22) Date of filing: 23.12.2010

(51) International Patent Classification (IPC):  C09K 9/02(2006.01) B42D 15/00(2006.01) (86) International application number: PCT/NL2010/050885 (87) International publication number: WO 2011/078675 (30.06.2011 Gazette 2011/26)

(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: 24.12.2009 NL 2004018 (71) Applicant: VHP Veiligheidspapierfabriek Ugchelen B.V. 7339 GJ Apeldoorn (NL)

(72) Inventors: KRUL, Johannes 6641 ZB Beuningen (NL) CORNELISSEN, Jeroen, Johannes, Lambertus, Maria 5473 EL Heeswijk-Dinther (NL) ROWAN, Alan, Edward 6525 HP Nijmegen (NL) NOLTE, Roeland, Johannes, Maria 6523 NJ Nijmegen (NL) SCHWARTZ, Erik San Diego, CA 92122 (US) (74) Representative: Volmer, Johannes Cornelis  Exter Polak & Charlouis B.V. (EP&C) P.O. Box 3241 2280 GE Rijswijk 2280 GE Rijswijk (NL)