IP Library Granted Patent US 8,058,500
Granted Patent B2
US 8,058,500 · App. 11/297,829 · Granted Nov 15, 2011

Malodor reduction patch

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Quick Facts
Patent No.
US 8,058,500
App. No.
11/297,829
Granted
Nov 15, 2011
Kind
B2
Abstract

A patch is presented for use in conjunction with a surface, the patch including a backsheet having an adherent surface, wherein the backsheet is translucent; an outermost surface opposite the adherent surface; an adhesive applied to the adherent surface; a peel layer removably attached to the adhesive; and a malodor-reducing agent. A method for manufacturing a patch is presented, the method including producing a backsheet from a water-dispersible polymer; applying a malodor-reducing agent to the polymer; adding an adhesive to the backsheet; and adhering a peel strip to the adhesive.

Claims (57)

1. A patch for use in conjunction with a surface, the patch comprising:

a backsheet having an adherent surface, wherein the backsheet is translucent, and wherein the backsheet comprises one or more materials selected from the group consisting of polyethylene, polypropylene, maleic anhydride, and polyethylene oxide;

an outermost surface opposite the adherent surface, the outermost surface comprising a cover sheet;

an adhesive applied to the adherent surface;

a peel layer removably attached to the adhesive; and

a malodor-reducing agent comprising a fragrance, the malodor reducing agent is incorporated into a scent pad located between the backsheet and the outermost surface.

2. The patch of claim 1 , wherein the malodor-reducing agent is incorporated into the backsheet.

3. The patch of claim 1 , wherein the malodor-reducing agent is incorporated into the adhesive.

4. The patch of claim 1 , wherein the malodor-reducing agent comprises an odor absorber.

5. The patch of claim 1 , wherein the backsheet is water-dispersible.

6. The patch of claim 5 , wherein the backsheet includes polyvinyl alcohol.

7. The patch of claim 5 , wherein the backsheet includes polyvinyl alcohol with polylactic acid.

8. The patch of claim 1 , wherein the backsheet has an edge, and wherein the peel layer includes a tab extending radially outward beyond the edge.

9. The patch of claim 1 , wherein the backsheet is manufactured from an extruded malodor-reducing-agent-containing polymer.

10. The patch of claim 1 , wherein the surface is skin.

11. The patch of claim 1 , wherein the surface is fabric.

12. The patch of claim 1 , wherein the surface is a bathroom surface.

13. The patch of claim 1 , further comprising an indicator.

14. The patch of claim 13 , wherein the indicator indicates one of time, temperature, and moisture.

15. The patch of claim 1 , wherein the adhesive is translucent.

16. A patch for use in conjunction with a surface, the patch comprising:

a backsheet having an adherent surface, wherein the backsheet is water-dispersible, and wherein the backsheet comprises one or more materials selected from the group consisting of polylactic acid and polylcaprolactone;

a cover sheet having an outermost surface, the cover sheet opposite the adherent surface;

a scent pad located between the cover sheet and the back sheet;

an adhesive applied to the adherent surface;

a peel layer removably attached to the adhesive;

an image printed on one of the outermost and adherent surfaces; and

a malodor-reducing agent comprising a fragrance incorporated within the patch.

17. The patch of claim 16 , wherein the malodor-reducing agent is a fragrance.

18. The patch of claim 16 , wherein the image is a trademarked image.

19. The patch of claim 16 , wherein the cover sheet is translucent.

20. The patch of claim 16 , wherein the scent pad is translucent.

21. The patch of claim 16 , wherein the backsheet is translucent.

22. The patch of claim 16 , wherein the adhesive is translucent.

23. A method for manufacturing a patch, the method comprising:

producing a backsheet from a water-dispersible polymer comprising one or more materials selected from the group consisting of polylactic acid and polylcaprolactone;

producing a scent pad for attachment to the backsheet;

producing a cover sheet for covering the scent pad;

applying a malodor-reducing agent to the polymer;

adding an adhesive to the backsheet; and

adhering a peel strip to the adhesive.

24. The method of claim 23 , further comprising extruding the polymer.

25. The method of claim 23 , wherein the malodor-reducing agent is applied to the polymer prior to extruding the polymer.

26. The method of claim 25 , wherein the malodor-reducing agent is applied to the polymer after extruding the polymer.

27. The method of claim 23 , wherein applying the malodor-reducing agent further comprises adding capsules of the malodor-reducing agent to the polymer.

28. The method of claim 23 , wherein applying the malodor-reducing agent further comprises spraying the malodor-reducing agent on the polymer.

29. The method of claim 23 , wherein applying the malodor-reducing agent further comprises printing the malodor-reducing agent on the polymer.

30. The method of claim 23 , wherein the backsheet is translucent.

31. A method for selling a malodor-reducing patch, the method comprising:

producing a patch having:

a backsheet having an adherent surface, wherein the backsheet is translucent, and wherein the backsheet comprises one or more materials selected from the group consisting of polyethylene, polypropylene, maleic anhydride, and polyethylene oxide;

an outermost surface opposite the adherent surface, the outermost surface comprising a cover sheet;

an adhesive applied to the adherent surface;

a peel layer removably attached to the adhesive; and

a malodor-reducing agent comprising a fragrance, the malodor reducing agent is incorporated into a scent pad located between the backsheet and the outermost surface;

manufacturing a feminine hygiene product; and

packaging the patch with the feminine hygiene product.

Assignments (1)
NAME CHANGE Recorded Feb 3, 2015
From: KIMBERLY-CLARK WORLDWIDE, INC.
To: KIMBERLY-CLARK WORLDWIDE, INC.
Reel/Frame 034880/0704 →