(19)
(11) EP 3 405 613 A1

(12)

(43) Date of publication:
28.11.2018 Bulletin 2018/48

(21) Application number: 17702618.4

(22) Date of filing: 01.02.2017
(51) International Patent Classification (IPC): 
D21H 19/66(2006.01)
D21H 19/40(2006.01)
D21H 21/18(2006.01)
 D21H 19/82(2006.01)
D21H 17/67(2006.01)
(86) International application number:
PCT/EP2017/052094
(87) International publication number:
WO 2017/134071 (10.08.2017 Gazette 2017/32)
(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
Designated Extension States:
BA ME
Designated Validation States:
MA MD

(30) Priority: 01.02.2016 IT UB20160512

(71) Applicant: Gruppo Cordenons S.p.A.
20145 Milano (IT)

(72) Inventors:
  • MONACELLI, Luca
    33084 Cordenons (Pordenone) (IT)
  • GILBERTI, Ferruccio, Beniamino
    20121 Milano (IT)

(74) Representative: Rapisardi, Mariacristina 
Ufficio Brevetti Rapisardi S.r.l. Via Serbelloni, 12
20122 Milano
20122 Milano (IT)

   


(54) PEARLESCENT METALLIC EFFECT PAPER MATERIAL WITH HIGH LIGHTFASTNESS AND RELATED MANUFACTURING METHOD