IP Library Granted Patent US 11,142,728
Granted Patent B2
US 11,142,728 · App. 16/201,596 · Granted Oct 12, 2021

Laundry scent additive

Inventor: Yousef Georges Aouad (Cincinnati, OH)
Assignee: The Procter & Gamble Company
C11D3/505B29C41/02C11D3/2068C11D3/3707C11D11/0017D06M13/005D06M15/53D06M23/12
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Quick Facts
Patent No.
US 11,142,728
App. No.
16/201,596
Granted
Oct 12, 2021
Kind
B2
Abstract

A laundry scent additive having polyethylene glycol and perfume. The laundry scent additive enables consumers to control the amount of scent imparted to their laundry.

Claims (9)

1. A method of treating laundry comprising the step of dosing to a laundry washing machine or laundry wash basin from about 13 g to about 27 g of a composition comprising a plurality of pastilles comprising:

polyethylene glycol; and

free perfume;

wherein each of said pastilles has a mass from about 0.95 mg to about 2 g; and

wherein each of said pastilles has a shape of hemispherical or compressed hemispherical;

wherein said pastilles are contained in a package and there is a dispensing cap releasably detachable from said package and reattachable to said package and wherein said composition is dosed with said dispensing cap.

2. The method according to claim 1 , wherein said pastilles have a shape of compressed hemispherical.

3. The method according to claim 1 , wherein said pastilles have a ratio of height to diameter of about 0.1 to about 0.4.

4. The method according to claim 3 , wherein said pastilles comprise from about 65% to about 99% by weight of said composition of polyethylene glycol.

Priority Claims (1)
CA 2682636 · Nov 5, 2009 · national
Continuity (5)
Continuation 15626482 · Jun 19, 2017
Continuation 13908514 · Jun 3, 2013
Continuation 13462157 · May 2, 2012
Continuation PCTUS2010055398 · Nov 4, 2010
Related Publication 20190144797A1 · May 16, 2019
Cited By (2)
US 12,319,898 US 12,410,381