(19)
(11) EP 4 313 578 A1

(12)

(43) Date of publication:
07.02.2024 Bulletin 2024/06

(21) Application number: 22776821.5

(22) Date of filing: 22.03.2022
(51) International Patent Classification (IPC): 
B32B 3/04(2006.01)
B32B 27/32(2006.01)
 B32B 27/28(2006.01)
B32B 27/30(2006.01)
(52) Cooperative Patent Classification (CPC):
B32B 27/08; B32B 2250/24; B32B 27/281; B32B 2439/80; B32B 2553/00; B32B 27/40; B32B 27/306; B32B 7/022; B32B 2439/06; B32B 27/34; B32B 2307/7242; B32B 1/08; B32B 5/022; B32B 27/283; B32B 27/322; B32B 27/32
(86) International application number:
PCT/US2022/071254
(87) International publication number:
WO 2022/204675 (29.09.2022 Gazette 2022/39)
(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:
KH MA MD TN

(30) Priority: 26.03.2021 US 202163166714 P

(71) Applicant: Saint-Gobain Performance Plastics Corporation
Solon, OH 44139 (US)

(72) Inventors:
  • ZHANG, Jianfeng
    Shrewsbury, MA 01545 (US)
  • PYTEL, Rachel, Z.
    Newton, MA 02461 (US)

(74) Representative: Zimmermann & Partner Patentanwälte mbB 
P.O. Box 330 920
80069 München
80069 München (DE)

   


(54) MULTI-LAYER MATERIAL AND METHOD OF MAKING AND USING THE SAME