The Procter & Gamble Company
Leuco colorants as bluing agents in laundry care compositions

Last updated:

Abstract:

A laundry care composition including: (a) at least one laundry care ingredient and (b) a leuco composition. The laundry care composition after 30 days of storage at 25.degree. C. provides a whiteness benefit to cotton upon washing that is greater than the initial whiteness benefit. Methods of treating textiles with such laundry care compositions.

Status:
Grant
Type:

Utility

Filling date:

1 Nov 2017

Issue date:

9 Jun 2020