IP Library Granted Patent US 7,566,329
Granted Patent B2
US 7,566,329 · App. 11/589,592 · Granted Jul 28, 2009

Drapeable absorbent article

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Quick Facts
Patent No.
US 7,566,329
App. No.
11/589,592
Granted
Jul 28, 2009
Kind
B2
Abstract

An absorbent article including a cover layer, a barrier layer and an absorbent system arranged between the cover layer and the barrier layer, the absorbent article being drapeable and possessing the absorbency attributes required of a sanitary napkin.

Claims (60)

1. An absorbent article comprising:

a cover layer;

a barrier layer; and

an absorbent system including superabsorbent polymer (SAP) arranged between said cover layer and said barrier layer;

wherein said absorbent article has a DCDI value of at least about 0.50 and an absorbency index (AI) of at least about 1.5; and

wherein said absorbent article has a total thickness of less than 2.5 mm.

2. The absorbent article according to claim 1 , wherein said article has a drapeability index (BW/MCB) of at least about 2.0.

3. The absorbent article according to claim 1 , wherein said article has a drapeability index of at least about 3.0.

4. The absorbent article according to claim 1 , wherein said article has a drapeability index of at least about 4.5.

5. The absorbent article according to claim 1 , wherein said superabsorbent has a gel blocking ratio at one minute of at least about 0.30.

6. The absorbent article according to claim 1 , wherein said SAP has a gel blocking ratio at five minutes of at least about 0.70.

7. The absorbent article according to claim 1 , wherein said SAP has a gel blocking ratio at five minutes of at least about 0.72.

8. The absorbent article according to claim 1 , wherein said absorbent article has an absorbency index (AI) of at least about 1.7.

9. The absorbent article according to claim 1 , wherein said absorbent article has an absorbency index (AI) of at least about 1.8.

10. The absorbent article according to claim 1 , wherein said absorbent article has a thickness of less than about 2.0 mm.

11. The absorbent article according to claim 1 , wherein said absorbent article has a thickness of less than about 2.0 mm.

12. The absorbent article according to claim 1 , wherein said absorbent article has DCDI value of at least about 0.50.

13. The absorbent article according to claim 1 , wherein said absorbent article has a DCDI value of at least about 0.70.

14. The absorbent article according to claim 1 , wherein said absorbent article has a DCDI value of at least about 1.00.

15. The absorbent article according to claim 1 , wherein said SAP is present in an amount of at least 50 gsm.

16. The absorbent article according to claim 1 , wherein said SAP is present in an amount of between about 100 gsm and about 150 gsm.

17. The absorbent article according to claim 1 , wherein said SAP is secured to a cover facing side of said barrier layer.

18. The absorbent article according to claim 1 , wherein said absorbent system comprises a layer arranged between said cover and said barrier, said SAP secured to a surface of said layer arranged between said cover and said barrier.

19. The absorbent article according to claim 1 , wherein said absorbent system consists of SAP is secured to an internal surface of said cover or said barrier.

20. The absorbent article according to claim 1 , wherein said absorbent article has a first portion and a second portion, said second portion having an MCB that is greater than an MCB of said first portion.

21. The absorbent article according to claim 20 , wherein said second portion has an MCB greater than 400 g.

22. The absorbent article according to claim 1 , wherein said cover layer is a spunlace material including from about 10 to about 65 wt % rayon and from about 35 to about 90 wt % polyester.

23. The absorbent article according to claim 1 , wherein said absorbent article has a density of at least about 0.17 g/cm 3 .

24. The absorbent article according to claim 1 , wherein said absorbent article has a density of at least about 0.20 g/cm 3 .

25. The absorbent article according to claim 1 , wherein said absorbent article has an absorbent capacity of at least about 8.0 g.

26. An absorbent article comprising:

a cover layer;

a barrier layer; and

an absorbent system including superabsorbent polymer (SAP) arranged between said cover layer and said barrier layer;

wherein said absorbent article has a DCDI value of at least about 0.50 and an absorbent capacity of at least about 5.0 g; and

wherein said absorbent article has a total thickness of less than 2.5 mm.

27. The absorbent article according to claim 26 , wherein said article has a drapeability index (BW/MCB) of at least about 2.0.

28. The absorbent article according to claim 26 , wherein said article has a drapeability index of at least about 3.0.

29. The absorbent article according to claim 26 , wherein said article has a drapeability index of at least about 4.5.

30. The absorbent article according to claim 26 , wherein said superabsorbent has a gel blocking ratio at one minute of at least about 0.30.

31. The absorbent article according to claim 26 , wherein said SAP has a gel blocking ratio at five minutes of at least about 0.70.

32. The absorbent article according to claim 26 , wherein said SAP has a gel blocking ratio at five minutes of at least about 0.72.

33. The absorbent article according to claim 26 , wherein said absorbent article has an absorbency index (AI) of at least about 1.7.

34. The absorbent article according to claim 26 , wherein said absorbent article has an absorbency index (AI) of at least about 1.8.

35. The absorbent article according to claim 26 , wherein said absorbent article has a thickness of less than about 2.0 mm.

36. The absorbent article according to claim 26 , wherein said absorbent article has a thickness of less than about 2.0 mm.

37. The absorbent article according to claim 26 , wherein said absorbent article has DCDI value of at least about 0.50.

38. The absorbent article according to claim 26 , wherein said absorbent article has a DCDI value of at least about 0.70.

39. The absorbent article according to claim 26 , wherein said absorbent article has a DCDI value of at least about 1.00.

40. The absorbent article according to claim 26 , wherein said SAP is present in an amount of at least 50 gsm.

41. The absorbent article according to claim 26 , wherein said SAP is present in an amount of between about 100 gsm and about 150 gsm.

42. The absorbent article according to claim 26 , wherein said SAP is secured to a cover facing side of said barrier layer.

43. The absorbent article according to claim 26 , wherein said absorbent system comprises a layer arranged between said cover and said barrier, said SAP secured to a surface of said layer arranged between said cover and said barrier.

44. The absorbent article according to claim 26 , wherein said absorbent system consists of SAP secured to an internal surface of said cover or said barrier.

45. The absorbent article according to claim 26 , wherein said absorbent article has a first portion and a second portion, said second portion having an MCB that is greater than an MCB of said first portion.

46. The absorbent article according to claim 45 , wherein said second portion has an MCB greater than 400 g.

47. The absorbent article according to claim 26 , wherein said cover layer is a spunlace material including from about 10 to about 65 wt % rayon and from about 35 to about 90 wt % polyester.

48. The absorbent article according to claim 26 , wherein said absorbent article has a density of at least about 0.17 g/cm 3 .

49. The absorbent article according to claim 26 , wherein said absorbent article has a density of at least about 0.20 g/cm 3 .

50. The absorbent article according to claim 26 , wherein said absorbent article has an absorbent capacity of at least about 8.0 g.

Assignments (8)
PARTIAL RELEASE (REEL 052341 / FRAME 0735) Recorded Feb 2, 2026
From: BANK OF AMERICA, N.A.
To: EDGEWELL PERSONAL CARE BRANDS, LLC
Reel/Frame 074753/0581 →
SECURITY AGREEMENT Recorded Apr 8, 2020
From: EDGEWELL PERSONAL CARE BRANDS, LLC
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 052341/0735 →
CHANGE OF NAME Recorded Jul 9, 2019
From: EVEREADY BATTERY COMPANY, INC
To: EVEREADY BATTERY COMPANY, LLC
Reel/Frame 049706/0314 →
CHANGE OF NAME Recorded Jul 9, 2019
From: EVEREADY BATTERY COMPANY, LLC
To: EDGEWELL PERSONAL CARE BRANDS, LLC
Reel/Frame 049706/0324 →
CHANGE OF NAME Recorded Mar 18, 2019
From: EVEREADY BATTERY COMPANY, LLC
To: EDGEWELL PERSONAL CARE BRANDS, LLC
Reel/Frame 048625/0250 →
CHANGE OF NAME Recorded Mar 18, 2019
From: EVEREADY BATTERY COMAPNY, INC
To: EVEREADY BATTERY COMPANY, LLC
Reel/Frame 050129/0486 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 17, 2014
From: MCNEIL-PPC, INC; JOHNSON & JOHNSON GMBH; JOHNSON & JOHNSON CONSUMER COMPANIES, INC; JOHNSON & JOHNSON INDUSTRIAL LTDA; JOHNSON & JOHNSON DO BRASIL INDUSTRIA E COMERCIO DE PRODUCTS PARA SUADE LTDA
To: EVEREADY BATTERY COMPANY, INC
Reel/Frame 032269/0125 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 9, 2007
From: ROSENFELD, LEONARD G.; NGUYEN, HIEN V.
To: MCNEIL-PPC, INC.
Reel/Frame 018872/0687 →