(19)
(11) EP 3 344 451 A1

(12)

(43) Date of publication:
11.07.2018 Bulletin 2018/28

(21) Application number: 16766630.4

(22) Date of filing: 01.09.2016
(51) International Patent Classification (IPC): 
B32B 7/12(2006.01)
B32B 27/12(2006.01)
B32B 27/20(2006.01)
B32B 27/32(2006.01)
B32B 27/36(2006.01)
 B32B 27/08(2006.01)
B32B 27/18(2006.01)
B32B 27/24(2006.01)
B32B 27/34(2006.01)
B32B 27/40(2006.01)
(86) International application number:
PCT/IB2016/055221
(87) International publication number:
WO 2017/037642 (09.03.2017 Gazette 2017/10)
(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: 03.09.2015 IT UB201553380 U

(71) Applicant: Windtex Vagotex S.p.a
37030 Colognola ai Colli (VR) (IT)

(72) Inventor:
  • GASPARI, Elisabetta
    37121 Veronoa (IT)

(74) Representative: Serravalle, Marco 
Serravalle SAS Via G. Matteotti, 21/23
26854 Cornegliano Laudense (LO)
26854 Cornegliano Laudense (LO) (IT)

   


(54) PROCESS FOR MAKING A GRAPHENE-BASED MULTI-LAYER POLYURETHANE MEMBRANE