(19)
(11) EP 4 426 892 A1

(12)

(43) Date of publication:
11.09.2024 Bulletin 2024/37

(21) Application number: 22801572.3

(22) Date of filing: 02.11.2022
(51) International Patent Classification (IPC): 
D21H 19/18(2006.01)
B32B 27/36(2006.01)
D21H 19/28(2006.01)
D21H 25/04(2006.01)
 B32B 7/06(2019.01)
C09J 7/40(2018.01)
D21H 19/48(2006.01)
D21H 27/00(2006.01)
(52) Cooperative Patent Classification (CPC):
D21H 27/001; D21H 25/04; D21H 19/18; D21H 19/28; D21H 19/48
(86) International application number:
PCT/IB2022/060546
(87) International publication number:
WO 2023/079450 (11.05.2023 Gazette 2023/19)
(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(30) Priority: 03.11.2021 IT 202100027986

(71) Applicant: Inovita (Hong Kong) Limited
Yuen Long, N.T. Hong Kong (CN)

(72) Inventor:
  • FANELLI, Francis
    70013 Castellana Grotte ( Bari) (IT)

(74) Representative: Bianchetti & Minoja with Trevisan & Cuonzo IPS SRL 
Via Plinio, 63
20129 Milano
20129 Milano (IT)

   


(54) MATERIAL FOR CASTING RELEASE PAPER AND A PROCESS FOR ITS PREPARATION