IP Library Granted Patent US 12,611,341
Granted Patent B2
US 12,611,341 · App. 18/533,266 · Granted Apr 28, 2026

Absorbent articles having spacer woven fabric

Inventors: Sijia Wang (Beijing, CN); Fancheng Wang (Beijing, CN); Runze Qin (Beijing, CN); Wanning Li (Beijing, CH); Xiaoxin Liu (Beijing, CN); Meng Chen (Beijing, CN); Minxuan Xin (Beijing, CN)
Assignee: The Procter & Gamble Company
A61F13/539A61F13/513A61F13/5605
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Quick Facts
Patent No.
US 12,611,341
App. No.
18/533,266
Granted
Apr 28, 2026
Kind
B2
Abstract

The present disclosure provides an absorbent article comprising a liquid permeable topsheet comprising a wearer facing surface and an opposite garment facing surface and a nonwoven, the nonwoven comprising a plurality of apertures, a liquid impermeable backsheet, an absorbent core disposed between the topsheet and the backsheet; and a fluid management layer disposed between the topsheet and the absorbent core, the fluid management layer comprising a spacer woven fabric, wherein the nonwoven comprises a first surface forming the wearer facing surface of the topsheet, and a second surface forming the garment facing surface of the topsheet, the first surface having a first contact angle of no lower than about 90 degrees, and wherein the spacer woven fabric comprises a top face, a bottom face, and a plurality of yarns interconnecting the first and second faces, wherein the first and second faces are spaced apart from each other.

Claims (22)

1 . An absorbent article comprising:

a liquid permeable topsheet having a wearer facing surface and an opposite garment facing surface, wherein the topsheet comprises a nonwoven comprising a plurality of apertures;

a liquid impermeable backsheet;

an absorbent core disposed between the topsheet and the backsheet; and

a fluid management layer disposed between the topsheet and the absorbent core, the fluid management layer comprising a spacer woven fabric,

wherein the nonwoven comprises a first surface forming the wearer facing surface of the topsheet, and a second surface forming the garment facing surface of the topsheet, the first surface having a first contact angle of no lower than about 90 degrees as measured according to Contact Angle Test, and

wherein the spacer woven fabric comprises a top face, a bottom face, and a plurality of yarns interconnecting the top face and the bottom face, wherein the top and bottom faces are spaced apart from each other.

2 . The absorbent article according to claim 1 , wherein the nonwoven comprises a first layer comprising hydrophobic fibers.

3 . The absorbent article according to claim 1 , wherein the second surface of the nonwoven has a second contact angle of no lower than about 90 degrees as measured according to Contact Angle Test.

4 . The absorbent article according to claim 1 , wherein the second surface of the nonwoven has a second contact angle of lower than about 90 degrees as measured according to Contact Angle Test.

5 . The absorbent article according to claim 4 , wherein the nonwoven comprises a first layer and a second layer, wherein the second layer comprises hydrophilic fibers, wherein the second layer forms the garment facing surface of the topsheet.

6 . The absorbent article according to claim 5 , wherein the nonwoven has unitary structure.

7 . The absorbent article according to claim 5 , wherein the nonwoven is a laminate comprising the first and second layers.

8 . The absorbent article according to claim 4 , wherein the difference between the first contact angle and the second angle is at least about 10 degrees as measured according to Contact Angle Test.

9 . The absorbent article according to claim 2 , wherein the first layer has a basis weight no greater than 14 gsm.

10 . The absorbent article according to claim 1 , wherein the plurality of apertures comprise at least one aperture having at least three adjacent apertures that are spaced apart from by an edge-to-edge space no greater than about 2.5 mm.

11 . The absorbent article according to claim 1 , wherein each of the yarns comprise about 2-60 filaments.

12 . The absorbent article according to claim 11 , wherein the filaments have a fineness of about 1.5-10 dtcx.

13 . The absorbent article according to claim 1 , wherein the top face of the spacer woven fabric comprises openings, the openings have an opening area no less than about 0.2 mm 2 as measured according to Spacer Woven Fabric Dimension Test.

14 . The absorbent article according to claim 1 , wherein the spacer woven fabric has a caliper in the range of from about 1.0 mm to about 2.5 mm as measured according to Spacer Woven Fabric Dimension Test.

15 . The absorbent article according to claim 1 , wherein the absorbent core comprises superabsorbent polymers.

16 . The absorbent article according to claim 1 , wherein the absorbent article further comprises an additional fluid acquisition and/or distribution layer between the topsheet and the fluid management layer.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 11, 2023
From: WANG, SIJIA; WANG, FANCHENG; QIN, RUNZE; LI, WANNING; LIU, XIAOXIN; CHEN, MENG; XIN, MINXUAN
To: THE PROCTER & GAMBLE COMPANY
Reel/Frame 065828/0616 →
Priority Claims (1)
WO PCT/CN2022/137844 · Dec 9, 2022 · international
Continuity (1)
Related Publication 20240189163A1 · Jun 13, 2024
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