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US 2019/0194579 A1Published application
Leuco colorants as bluing agents in laundry care compositions
AssigneeThe Procter & Gamble Company
InventorsGregory Scot MIRACLE, Daniel Dale DITULLIO, JR., Wesley A. FREUND, Haihu QIN, Sanjeev Kumar DEY
Life of this patent
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Abstract
A laundry care composition including: (a) at least one laundry care ingredient and (b) a leuco composition. The laundry care composition has a ΔHA of less than or equal to 40. Methods of treating textiles with such laundry care compositions.
Claims20
A laundry care composition comprising:
- (a) at least one laundry care ingredient and (b) a leuco composition, wherein the laundry care composition has a transparency rating of 1 or higher, has a ΔHA of less than or equal to 40, and a L* above 12.5.
Dependencies are inferred from the claim text.