# US 5,705,182 A · Additives to tampons

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- Number: US 5,705,182 A
- Document ID: US5705182A
- Status: Granted
- Kind: A
- Application number: 08/470,852
- Filed: 1995-06-06
- Granted: 1998-01-06
- Earliest claimed: 1989-04-27
- Assignees: McNeil-PPC, Inc.
- Inventors: Susan Kay Brown-Skrobot
- Web page: https://patentgrep.com/patent/US5705182A

## CPC

- A61L 15/20: containing organic materials
- Y10S 604/904: Tampons
- A61L: METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES (preservation of bodies or disinfecting characterised by the agents employed A01N; preserving, e.g. sterilising, food or foodstuffs A23; preparations for medical, dental or toiletry purposes A61K)
- Y10S: TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS

## Abstract

Absorbent products, especially catamenial tampons, for absorbing body fluids, such as menstrual fluid, blood and wound exudates, comprise an amount of a compound effective to inhibit the production of toxic shock syndrome toxin-1 by Staphylococcus aureus bacteria when the products are brought into contact with the bacteria. The compound is selected from the group consisting of monoesters of a polyhydric aliphatic alcohol and a C.sub.8 -C.sub.18 fatty acid; diesters of a polyhydric aliphatic alcohol and a C.sub.8 -C.sub.18 fatty acid; and mixtures thereof. The monoesters and diesters have at least one hydroxyl group associated with their aliphatic alcohol residue.

## Claims

### Claim 1

A tampon comprising an absorbent material and a toxin-inhibiting amount of an active ingredient consisting essentially of a compound selected from the group consisting of:
a) monoesters of a polyhydric aliphatic alcohol and a fatty acid containing from eight to eighteen carbon atoms and wherein said monoester has at least one hydroxyl group associated with its aliphatic alcohol residue;
b) diesters of a polyhydric aliphatic alcohol and a fatty acid containing from eight to eighteen carbon atoms and wherein said diester has at least one hydroxyl group associated with its aliphatic alcohol residue; and
c) mixtures of said monoesters and diesters,
wherein said active ingredient is effective to inhibit the production of toxic shock syndrome toxin-1 by Staphylococcus aureus bacteria when said tampon is exposed to said bacteria.

### Claim 2 (depends on 1)

A tampon according to claim 1 wherein said active ingredient is present in an amount which is at least about 0.1% based on the weight of said absorbent material.

### Claim 3 (depends on 1)

A tampon according to claim 1 wherein said active ingredient is present in an amount which is at least about 0.5% based on the weight of said absorbent material.

### Claim 4 (depends on 1)

A tampon according to claim 1 wherein said active ingredient is present in an amount which is at least about 1% based on the weight of said absorbent material.

### Claim 5 (depends on 1)

A tampon according to claim 1 wherein said fatty acid is lauric acid.

### Claim 6 (depends on 1)

A tampon according to claim 1 wherein said polyhydric alcohol is glycerol.

### Claim 7 (depends on 1)

A tampon according to claim 1 wherein said compound is glyceryl monolaurate.

### Claim 8 (depends on 7)

A tampon according to claim 7 wherein said glyceryl monolaurate is present in an amount which is at least 0.1% by weight based on the weight of said absorbent material.

### Claim 9 (depends on 7)

A tampon according to claim 7 wherein said glyceryl monolaurate is present in an amount which is at least 0.5% by weight based on the weight of said absorbent material.

### Claim 10 (depends on 1)

A tampon according to claim 1 wherein said compound comprises a mixture of glyceryl monolaurate and glyceryl dilaurate.

### Claim 11 (depends on 10)

A tampon according to claim 10 wherein said mixture is present in an amount which is at least about 0.1% based on the weight of said absorbent material.

### Claim 12 (depends on 11)

A tampon according to claim 11 wherein said mixture comprises at least 93% by weight of glyceryl monolaurate.

### Claim 13 (depends on 10)

A tampon according to claim 10 wherein said mixture comprises at least about 95% by weight of glyceryl monolaurate.

### Claim 14 (depends on 10)

A tampon according to claim 10 wherein said mixture is present in an amount which is at least about 0.5% by weight based on the weight of said absorbent material.

### Claim 15 (depends on 14)

A tampon according to claim 14 wherein said mixture comprises at least about 93% by weight of glyceryl monolaurate.

### Claim 16 (depends on 14)

A tampon according to claim 14 wherein said mixture comprises at least about 95% by weight of glyceryl monolaurate.

### Claim 17 (depends on 1)

A tampon according to claim 1 wherein said compound comprises glyceryl monocaprylate.

### Claim 18 (depends on 1)

A tampon according to claim 1 wherein said compound comprises glyceryl caprate.

### Claim 19 (depends on 1)

A tampon according to claim 1 wherein said compound comprises a mixture of glyceryl monocaprylate and glyceryl caprate.

### Claim 20 (depends on 1)

A tampon according to claim 1 wherein said compound comprises glyceryl monomyristate.

### Claim 21 (depends on 1)

A tampon according to claim 1 wherein said compound comprises glyceryl monopalmitate.

### Claim 22 (depends on 1)

A tampon according to claim 1 wherein said compound comprises glyceryl monostearate.

### Claim 23 (depends on 1)

A tampon according to claim 1 wherein said compound comprises glyceryl monooleate.
