IP Library › Granted Patent US 10,322,032
Granted Patent B2
US 10,322,032 · App. 14/308,764 · Granted Jun 18, 2019

Absorbent article comprising a fragrance or odor control composition

Inventors: Timothy Alan Scavone (Loveland, OH); Misael Omar Aviles (Cincinnati, OH); Peter Christopher Ellingson (Symmes Township, OH); Dean Larry Duval (Lebanon, OH)
Assignee: The Procter & Gamble Company
A61F13/00063A61F13/15756A61F13/58A61L15/46A61L2300/10A61L2300/216Y10T156/10
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Quick Facts
Patent No.
US 10,322,032
App. No.
14/308,764
Granted
Jun 18, 2019
Kind
B2
Abstract

An absorbent article selected from a sanitary napkin, an incontinence pad and a pantyliner, comprising a topsheet layer, a backsheet layer, a fastening adhesive applied on the backsheet garment facing surface. The adhesive comprises one or more thermoplastic elastomers. The article comprises a fragrance or odor control composition comprising one more esters, having a log P value of 2.9 or higher and a Kovats Retention Index of 1450 or higher, at least 90% of which are in encapsulated or complexed form.

Claims (24)

1. An absorbent article selected from a sanitary napkin, an incontinence pad and a pantyliner, the absorbent article having a body-facing surface and a garment-facing surface, said absorbent article comprising:

a topsheet layer;

a backsheet layer;

optionally one or more intermediate layers enclosed between said topsheet and said backsheet

a fastening adhesive applied on the backsheet garment facing surface said adhesive comprising one or more thermoplastic elastomers

a fragrance or odor control composition applied on or within at least one layer of said absorbent article,

wherein said fragrance or odor control composition comprises one more esters having a log P value of 2.9 or higher and a Kovats Retention Index of 1450 or higher, wherein at least 90% by weight of said one or more esters are comprised in encapsulated or complexed form.

2. The absorbent article of claim 1 , wherein all of said one or more esters are comprised in encapsulated or complexed form.

3. The absorbent article of claim 1 , wherein said fragrance or odor control composition comprises at least 10% by weight, based on the weight of the fragrance or odor control active ingredients only, of one more esters having a log P value of 2.9 or higher and a Kovats Retention Index of 1450 or higher.

4. The absorbent article of claim 1 , wherein said one or more thermoplastic elastomer comprises styrene block copolymers.

5. The absorbent article of claim 1 , wherein said fastening adhesive is a hot melt adhesive.

6. The absorbent article of claim 1 , wherein said fragrance or odor control composition comprises one or more esters that have a log P value of 3 or higher.

7. The absorbent article of claim 1 , wherein said fragrance or odor control composition comprises one or more esters having a Kovats Retention Index of 1500 or higher.

8. The absorbent article of claim 1 , wherein said one or more esters are starch encapsulated.

9. The absorbent article of claim 1 , wherein said one or more esters are present as cyclodextrin complexes.

10. The absorbent article of claim 1 , wherein said fastening adhesive and said fragrance or odor control composition are applied in patterns which do not overlap for more than 3% of the total surface of the backsheet when the absorbent article is in a flattened configuration and said patterns are seen along a direction perpendicular to said body facing and garment facing surfaces of the article.

11. The absorbent article of claim 1 , further comprising said one or more intermediate layers wherein at least one of said one or more intermediate layers is an absorbent layer comprising a superabsorbent material.

12. A method for manufacturing an absorbent article selected from a sanitary napkin, an incontinence pad and a pantyliner, said article having a body-facing surface and a garment-facing surface, said absorbent article comprising:

a topsheet layer;

a backsheet layer;

optionally one or more intermediate layers enclosed between said topsheet and said backsheet

a fastening adhesive applied on the backsheet garment facing surface said adhesive comprising one or more thermoplastic elastomers

said method comprising a step wherein, along the pad manufacturing line, a fragrance or odor control composition is applied on or within at least one layer of said absorbent article,

wherein said fragrance or odor control composition comprises one more esters having a log P value of 2.9 or higher and a Kovats Retention Index of 1450 or higher and wherein at least 90% by weight of said one or more esters are comprised in encapsulated or complexed form.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 3, 2014
From: SCAVONE, TIMOTHY ALAN; AVILES, MISAEL; ELLINGSON, PETER CHRISTOPHER; DUVAL, DEAN LARRY
To: THE PROCTER & GAMBLE COMPANY
Reel/Frame 033882/0559 →
Continuity (2)
Provisional Application 61836788 · Jun 19, 2013
Related Publication 20140378921A1 · Dec 25, 2014
Cited By (1)
US 12,350,135