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