(19)
(11) EP 4 562 238 A1

(12)

(43) Date of publication:
04.06.2025 Bulletin 2025/23

(21) Application number: 23847390.4

(22) Date of filing: 28.07.2023
(51) International Patent Classification (IPC): 
D04H 1/4391(2012.01)
D04H 1/425(2012.01)
D04H 1/732(2012.01)
D04H 1/4382(2012.01)
D04H 1/4326(2012.01)
(52) Cooperative Patent Classification (CPC):
D04H 1/732; D04H 1/425; D04H 1/407; A61F 2013/530481; A61F 2013/53062
(86) International application number:
PCT/US2023/028972
(87) International publication number:
WO 2024/026090 (01.02.2024 Gazette 2024/05)
(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: 29.07.2022 US 202263393305 P
10.08.2022 US 202263396677 P

(71) Applicant: Kimberly-Clark Worldwide, Inc.
Neenah, Wisconsin 54956 (US)

(72) Inventors:
  • LINDSAY, Stephen M.
    Neenah, Wisconsin 54956 (US)
  • SCHMIDT, Adam J.
    Neenah, Wisconsin 54956 (US)
  • RAJ, Palani Wallajapet Ramaswami
    Neenah, Wisconsin 54956 (US)

(74) Representative: Dehns 
10 Old Bailey
London EC4M 7NG
London EC4M 7NG (GB)

   


(54) PATTERNED NONWOVEN SUBSTRATES MADE FROM FORMING SURFACE WITH REGIONS OF HIGH POROSITY AND LOW POROSITY