# US 2014/0190847 A1 · Washing Capsule For Providing A Washing Composition To A Machine

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- Number: US 2014/0190847 A1
- Document ID: US20140190847A1
- Status: Published application
- Kind: A1
- Application number: 13/982,619
- Filed: 2012-01-30
- Published: 2014-07-10
- Earliest claimed: 2011-01-31
- Assignees: Reckitt Benckiser N.V.
- Inventors: Lucia Krubasik; Judith Preuschen; Pavlinka Roy
- Web page: https://patentgrep.com/patent/US20140190847A1

## CPC

- C11D 17/04: combined with or containing other objects
- B65D 81/3277: {Ampoules}
- C11D 17/0073: {Tablets}
- C11D 17/042: {Water soluble or water disintegrable containers or substrates containing cleaning compositions or additives for cleaning compositions}
- C11D: DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- B65D: CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES

## Abstract

The present invention provides a washing capsule for providing a washing composition to a machine, the capsule comprising a solid tablet of a first washing composition and at least one rigid water-soluble shell fixed directly to the solid tablet to define a cavity between the shell and the tablet, the cavity containing a liquid or gel of a second washing composition. A method of producing the capsule is also provided.

## Claims

### Claim 1

A washing capsule comprising:
a solid tablet of a first washing compositions;
at least a first rigid water-soluble shell fixed directly to the solid tablet to define a cavity between the shell and the tablet; and
a second washing composition contained within the cavity.

### Claim 2 (depends on 1)

The capsule according to claim 1, wherein the second washing composition is in direct contact with the first washing composition.

### Claim 3 (depends on 1)

The capsule according to claim 1, wherein the part of the solid tablet which faces the cavity is coated with a water-soluble barrier.

### Claim 4 (depends on 3)

The capsule according to claim 3, wherein the water-soluble barrier is less than 0.2 mm thick.

### Claim 5 (depends on 1)

The capsule according to claim 1 further comprising a second rigid water-soluble shell fixed directly to the solid tablet to define a second cavity between the second shell and the tablet, the second cavity containing a washing composition comprising one of the second washing composition or a third washing composition.

### Claim 6 (depends on 5)

The capsule according to claim 5, wherein the first and second water-soluble shells have one or both of different thicknesses and different compositions.

### Claim 7 (depends on 5)

The capsule according to claim 5, wherein the first and second water-soluble shells are respectively fixed on opposite sides of the solid tablet.

### Claim 8 (depends on 1)

The capsule according to claim 1, wherein a portion of the solid tablet is exposed to the external environment.

### Claim 9 (depends on 5)

The capsule according to claim 5, wherein a gap is provided between the first and second water-soluble shells to expose a portion of the tablet to the external environment.

### Claim 10

A method of manufacturing a washing capsule comprising:
filling a first water-soluble shell with an amount of liquid or gel;
inserting a solid tablet of a first washing composition into the first shells; and
fixing the first shell to a portion of the tablet in order to form a closed first cavity between the first shell and the tablets;
wherein the liquid or gel contained within the first cavity is of a second washing composition.

### Claim 11 (depends on 10)

The method according to claim 10 further comprising:
filling a second water-soluble shell with an amount of liquid or gel; and
fixing the second shell to a different portion of the tablet to form a closed second cavity between the second shell and the tablet.

### Claim 12 (depends on 11)

The method according to claim 11, wherein:
the washing composition contained within the second cavity comprises one of the second washing composition or a third washing composition; and
fixing the shells to the tablet is done using an adhesive.

### Claim 13 (depends on 12)

The method according to claim 12, wherein the adhesive is a hot-melt adhesive.

### Claim 14

A washing capsule comprising:
a tablet of a first washing composition, the tablet having an outer surface;
a first water-soluble shell extending from a portion of the tablet, the first water-soluble shell having an inner surface, wherein a first cavity is formed and defined by at least a portion of the inner surface of the first water-soluble shell and a portion of the outer surface of the tablet; and
a washing composition contained within the first cavity.

### Claim 15 (depends on 14)

The capsule of claim 14, wherein:
the first washing composition comprises a solid washing composition;
the washing composition contained within the first cavity is different from the first washing composition, the washing composition contained within the first cavity comprising a second washing composition; and
wherein the second washing composition is in direct contact with the first washing composition.

### Claim 16 (depends on 14)

The capsule of claim 14, wherein:
the first washing composition comprises a solid washing composition;
the washing composition contained within the first cavity is different from the first washing composition, the washing composition contained within the first cavity comprising a second washing composition; and
at least a portion of the outer surface of the tablet that faces the first cavity is coated with a 0.1 mm thick water-soluble barrier.

### Claim 17 (depends on 14)

The capsule of claim 14 further comprising:
a second water-soluble shell extending from a portion of the tablet, the second water-soluble shell having an inner surface, wherein a second cavity is formed and defined by at least a portion of the inner surface of the second water-soluble shell and a portion of the outer surface of the tablet; and
a washing composition contained within the second cavity; and
wherein at least a portion of the outer surface of the tablet does not form part of either the first or the second cavities.

### Claim 18 (depends on 17)

The capsule of claim 17, wherein:
the first washing composition comprises a solid washing composition;
the washing composition contained within the first cavity is different from the first washing composition, the washing composition contained within the first cavity comprising a non-solid second washing composition;
the washing composition contained within the second cavity is different from the first washing composition, the washing composition contained within the second cavity comprising a non-solid third washing composition; and
the at least a portion of the outer surface of the tablet that does not form part of either the first or the second cavities being exposed to the external environment.

### Claim 19 (depends on 18)

The capsule of claim 18, wherein:
the second and third washing compositions are different, and each selected from the group consisting of a liquid and a gel; and
the first and second water-soluble shells having one or both of different thicknesses and different compositions.

### Claim 20 (depends on 18)

The capsule of claim 18, wherein:
the first and second water-soluble shells are respectively fixed on opposite sides of the tablet; and
wherein at least a portion of the outer surface of the tablet that does not form part of either the first or the second cavities comprises a gap of between 6 mm and 10 mm between the first and second water-soluble shells.
