(19)
(11) EP 4 739 501 A1

(12)

(43) Date of publication:
13.05.2026 Bulletin 2026/20

(21) Application number: 24746481.1

(22) Date of filing: 27.06.2024
(51) International Patent Classification (IPC): 
B32B 27/12(2006.01)
B32B 5/18(2006.01)
B32B 27/06(2006.01)
B32B 27/32(2006.01)
 B32B 5/02(2006.01)
B32B 7/12(2006.01)
B32B 27/08(2006.01)
(52) Cooperative Patent Classification (CPC):
B32B 5/02; B32B 5/022; B32B 5/024; B32B 5/028; B32B 3/266; B32B 5/18; B32B 7/03; B32B 7/12; B32B 9/02; B32B 9/045; B32B 25/08; B32B 27/065; B32B 27/08; B32B 27/12; B32B 27/32; B32B 27/36; B32B 2250/03; B32B 2250/04; B32B 2250/05; B32B 2262/0284; B32B 2262/0276; B32B 2262/0253; B32B 2272/00; B32B 2307/102; B32B 2307/516; B32B 2307/518; B32B 2307/718; B32B 2307/7376; B32B 2471/00; E04F 15/206; B32B 27/306; B32B 27/308; G10K 11/168
(86) International application number:
PCT/US2024/035776
(87) International publication number:
WO 2025/014656 (16.01.2025 Gazette 2025/03)
(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:
GE KH MA MD TN

(30) Priority: 07.07.2023 US 202363525395 P

(71) Applicant: Illinois Tool Works Inc.
Glenview IL 60025 (US)

(72) Inventors:
  • RANCICH, Michael Joseph
    Glenview, IL 60025 (US)
  • JOHNSON, Taylor Kelly
    Glenview, IL 60025 (US)

(74) Representative: HGF 
HGF Limited 4th Floor, 1 City Square
Leeds LS1 2ES
Leeds LS1 2ES (GB)

   


(54) SOUNDPROOFING MEMBRANE