IP Library Granted Patent US 12,129,594
Granted Patent B2
US 12,129,594 · App. 18/203,885 · Granted Oct 29, 2024

Active agent-containing articles that exhibit consumer acceptable article in-use properties

Inventors: Stephen Robert Glassmeyer (Cincinnati, OH); Michael Sean Pratt (St. Bernard, OH); Gregory Charles Gordon (Loveland, OH); Mark Robert Sivik (Mason, OH); Paul Thomas Weisman (Cincinnati, OH)
Assignee: The Procter & Gamble Company
D06M13/005A61K8/027B32B5/02B32B5/022B32B5/22B32B5/26C11D17/044D04H1/4209D04H1/4374D04H1/559D04H3/007D06M16/00D06M17/00D21H27/004D21H27/30D21H27/32D21H27/38D06M2200/00
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Quick Facts
Patent No.
US 12,129,594
App. No.
18/203,885
Granted
Oct 29, 2024
Kind
B2
Abstract

Active agent-containing articles, for example fibrous structures, that exhibit consumer acceptable article in-use properties, such as article peel strength, flexibility, article dimensions, and/or dissolvability, and methods for making same are provided.

Claims (50)

1. A multi-ply water-soluble article comprising two or more plies, wherein the two or more plies are bonded to each other to form the multi-ply water-soluble article, wherein at least one of the two or more plies comprises a water-soluble fibrous structure comprising one or more water-soluble fibrous elements wherein at least one of the water-soluble fibrous elements comprises one or more filament-forming materials and one or more active agents releasable from the water-soluble fibrous elements;

wherein the multi-ply water-soluble article exhibits an Average Inter-Ply Peak Peel Force of greater than 0.03 N to about 5.00 N as measured according to the Inter-Ply, Intra-Ply, and Whole 180° Peel Test Method, such that the multi-ply water-soluble article exhibits an Average Hand Dissolution Value of less than 30 Dissolution Strokes to greater than 0 Dissolution Strokes as measured according to the Hand Dissolution Test Method, an Average Maximum Peak Force of less than 20.00 N as measured according to the Modified Circular Bend Test Method, and an Average Bending Stiffness of less than 2500.0 N/m as measured according to the Modified Circular Bend Test Method;

wherein the multi-ply water-soluble article has one or more of:

a width from about 1 cm to about 11 cm;

a length from about 1 cm to about 20 cm;

a height from about 0.01 mm to about 50 mm;

a mass from about 0.25 g to about 50 g;

a volume from about 0.25 cc to about 60 cc; and

a density from about 0.05 g/cc to about 0.8 g/cc.

2. The multi-ply water-soluble article according to claim 1 wherein the one or more active agents comprises one or more effervescent agents.

3. The multi-ply water-soluble article according to claim 1 comprising about 30% or more of one or more active agents.

4. The multi-ply water-soluble article according to claim 1 wherein the multi-ply water-soluble article exhibits an average disintegration time of less than 360 seconds as measured according to the Dissolution Test Method.

5. The multi-ply water-soluble article according to claim 1 wherein the multi-ply water-soluble article exhibits an average dissolution time of less than 3600 seconds as measured according to the Dissolution Test Method.

6. The multi-ply water-soluble article according to claim 1 wherein the multi-ply water-soluble article exhibits Average Hand Dissolution Value of less than 29 dissolution strokes as measured according to the Hand Dissolution Test Method.

7. The multi-ply water-soluble article according to claim 1 wherein the multi-ply water-soluble article further comprises a plurality of particles.

8. The multi-ply water-soluble article according to claim 7 wherein the plurality of particles are positioned between at least two of the two or more plies.

9. The multi-ply water-soluble article according to claim 7 wherein at least one of the plurality of particles comprises an active agent-containing particle.

10. A multi-ply water-soluble article comprising two or more plies, wherein the two or more plies are bonded to each other to form the multi-ply water-soluble article, wherein at least one of the two or more plies comprises a water-soluble fibrous structure comprising one or more water-soluble fibrous elements wherein at least one of the water-soluble fibrous elements comprises one or more filament-forming materials and one or more active agents releasable from the water-soluble fibrous elements;

wherein the multi-ply water-soluble article exhibits an Average Intra-Ply Peak Peel Force of greater than 0.10 N to about 5.00 N as measured according to the Inter-Ply, Intra-Ply, and Whole 180° Peel Test Method, such that the multi-ply water-soluble article exhibits an Average Hand Dissolution Value of less than 30 Dissolution Strokes to greater than 0 Dissolution Strokes as measured according to the Hand Dissolution Test Method, an Average Maximum Peak Force of less than 20.00 N as measured according to the Modified Circular Bend Test Method, and an Average Bending Stiffness of less than 2500.0 N/m as measured according to the Modified Circular Bend Test Method;

wherein the multi-ply water-soluble article has one or more of:

a width from about 1 cm to about 11 cm;

a length from about 1 cm to about 20 cm;

a height from about 0.01 mm to about 50 mm;

a mass from about 0.25 g to about 50 g;

a volume from about 0.25 cc to about 60 cc; and

a density from about 0.05 g/cc to about 0.8 g/cc.

11. The multi-ply water-soluble article according to claim 10 wherein the one or more active agents comprises one or more effervescent agents.

12. The multi-ply water-soluble article according to claim 10 comprising about 30% or more of one or more active agents.

13. The multi-ply water-soluble article according to claim 10 wherein the multi-ply water-soluble article exhibits an average disintegration time of less than 360 seconds as measured according to the Dissolution Test Method.

14. The multi-ply water-soluble article according to claim 10 wherein the multi-ply water-soluble article exhibits an average dissolution time of less than 3600 seconds as measured according to the Dissolution Test Method.

15. The multi-ply water-soluble article according to claim 10 wherein the multi-ply water-soluble article exhibits Average Hand Dissolution Value of less than 29 dissolution strokes as measured according to the Hand Dissolution Test Method.

16. The multi-ply water-soluble article according to claim 10 wherein the multi-ply water-soluble article further comprises a plurality of particles.

17. The multi-ply water-soluble article according to claim 16 wherein the plurality of particles are positioned between at least two of the two or more plies.

18. The multi-ply water-soluble article according to claim 16 wherein at least one of the plurality of particles comprises an active agent-containing particle.

19. A multi-ply water-soluble article comprising two or more plies, wherein the two or more plies are bonded to each other to form the multi-ply water-soluble article, wherein at least one of the two or more plies comprises a water-soluble fibrous structure comprising one or more water-soluble fibrous elements wherein at least one of the water-soluble fibrous elements comprises one or more filament-forming materials and one or more active agents releasable from the water-soluble fibrous elements;

wherein the multi-ply water-soluble article exhibits an Average Whole 180° Peak Peel Force of greater than 0.03 N to about 5.00 N as measured according to the Inter-Ply, Intra-Ply, and Whole 180° Peel Test Method, such that the multi-ply water-soluble article exhibits an Average Hand Dissolution Value of less than 30 Dissolution Strokes to greater than 0 Dissolution Strokes as measured according to the Hand Dissolution Test Method, an Average Maximum Peak Force of less than 20.00 N as measured according to the Modified Circular Bend Test Method, and an Average Bending Stiffness of less than 2500.0 N/m as measured according to the Modified Circular Bend Test Method;

wherein the multi-ply water-soluble article has one or more of:

a width from about 1 cm to about 11 cm;

a length from about 1 cm to about 20 cm;

a height from about 0.01 mm to about 50 mm;

a mass from about 0.25 g to about 50 g;

a volume from about 0.25 cc to about 60 cc; and

a density from about 0.05 g/cc to about 0.8 g/cc.

20. The multi-ply water-soluble article according to claim 19 wherein the multi-ply water-soluble article exhibits an average disintegration time of less than 360 seconds as measured according to the Dissolution Test Method.

21. The multi-ply water-soluble article according to claim 19 wherein the one or more active agents comprises one or more effervescent agents.

22. The multi-ply water-soluble article according to claim 19 comprising about 30% or more of one or more active agents.

23. The multi-ply water-soluble article according to claim 19 wherein the multi-ply water-soluble article exhibits an average dissolution time of less than 3600 seconds as measured according to the Dissolution Test Method.

24. The multi-ply water-soluble article according to claim 19 wherein the multi-ply water-soluble article further comprises a plurality of particles.

25. The multi-ply water-soluble article according to claim 24 wherein the plurality of particles are positioned between at least two of the two or more plies.

26. The multi-ply water-soluble article according to claim 24 wherein at least one of the plurality of particles comprises an active agent-containing particle.

Continuity (3)
Continuation 15877593 · Jan 23, 2018
Provisional Application 62451085 · Jan 27, 2017
Related Publication 20230313445A1 · Oct 5, 2023