IP Library › Granted Patent US 10,689,605
Granted Patent B2
US 10,689,605 · App. 16/300,699 · Granted Jun 23, 2020

Laundry detergent capsule

Inventors: Andrew David Green (Dobshill, GB); Matthew Charles Meyrick Pritchard (Reading, GB); Neil John Smith (Liverpool, GB)
Assignee: Conopco, Inc.
C11D17/043B65D1/42B65D43/0202B65D65/46C11D11/0017C11D17/042C11D17/045B65D2543/00083B65D2543/00092B65D2543/00101B65D2543/00111B65D2543/00185B65D2543/00296B65D2543/00425B65D2543/00509B65D2543/00537
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Quick Facts
Patent No.
US 10,689,605
App. No.
16/300,699
Granted
Jun 23, 2020
Kind
B2
Abstract

A laundry detergent capsule containing a laundry detergent composition, the capsule including a capsule base ( 33 ) with one or more side walls ( 35 ) extending from the base to form a detergent composition cavity accommodating the laundry detergent composition ( 39 ), wherein the capsule includes a capsule lid ( 41 ) for sealing the detergent composition cavity and the capsule lid includes a flange ( 43 ) extending from a lid portion and abutting the side wall or side walls, The flange having 2, 3, 4, 5 or 6 breaks or gaps arranged symmetrically around the circumference of the upper rim of the side wall or walls. a container containing a plurality of such capsules and use of such capsules to launder textiles.

Claims (8)

1. A laundry detergent capsule containing a laundry detergent composition, the capsule including a capsule base with one or more side walls extending from the base to form a detergent composition cavity accommodating the laundry detergent composition, wherein the capsule includes a capsule lid for sealing the detergent composition cavity, the capsule base, side wall(s) and/or lid include a water-soluble material and the capsule lid includes a flange extending from a lid portion and abutting the side wall or side walls, wherein the flange is a ridge or rim extending downwardly from the lid portion, the peak of the flange rim or ridge extends concentrically with the upper rim of side wall or side walls and the flange rim or ridge extends for 80% or more of the circumference or perimeter of the upper rim of the side wall or side walls, and the flange rim or ridge has 2, 3, 4, 5 or 6 breaks or gaps arranged symmetrically around the circumference or perimeter of the upper rim of the side wall or side walls.

2. The laundry detergent capsule according to claim 1 wherein an outer surface of the flange abuts an inner surface of the side wall or side walls, or there is a gap in the range of 0.01 to 5 mm between an outer surface of the flange and an inner surface of the side wall or side walls.

3. The laundry detergent capsule according to claim 1 wherein the flange extends downwardly from the lid portion up to 60% of the height of the capsule side wall or side walls.

4. The laundry detergent capsule according to claim 1 wherein the upper rim of the side wall or side walls includes an L-shaped groove or indentation to engage and support the flange of the capsule lid.

5. The laundry detergent capsule according to claim 1 wherein the capsule includes one or more reinforcing ribs within the detergent composition cavity and the reinforcing ribs are attached to the interior surface of the capsule base, the interior surface of the capsule side wall and/or the capsule lid.

6. The laundry detergent capsule according to claim 1 wherein the capsule includes a flowable laundry detergent composition, a flow control portion within the laundry detergent cavity and the reinforcing rib extends from the side wall to the flow control portion.

7. A container including a plurality of laundry detergent capsules according to claim 1 .

8. A composition of a laundry detergent capsule according to claim 1 to launder textiles.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 12, 2018
From: GREEN, ANDREW DAVID; PRITCHARD, MATTHEW CHARLES MEYRICK; SMITH, NEIL JOHN
To: CONOPCO, INC., D/B/A UNILEVER
Reel/Frame 047476/0300 →
Priority Claims (1)
EP 16169839 · May 17, 2016 · regional
Continuity (1)
Related Publication 20190153364A1 · May 23, 2019
Cited By (2)
US 1,088,343 US 1,119,072