Back to results
US 12,209,231 B2Granted
Composition comprising hueing agent
AssigneeMilliken & Company
InventorsWesley A. Freund, Richard Lawson, Sanjeev K. Dey, Nolan Peevy
Life of this patent
Estimating the term…
Abstract
This invention relates to a laundry care composition comprising a laundry care ingredient and a polymeric thiophene hueing agent.
Claims11
A laundry care composition comprising:
- (1) a laundry care ingredient comprising a carrier;
- (2) from 0.0001 wt % to 1.0 wt % of a polymeric thiophene hueing agent having the structure of Formula III:
- and
- (3) from 0.0001 wt % to 1.0 wt % of a polymeric thiophene hueing agent having the structure of Formula Y:
- wherein the polymeric thiophene hueing agent of Formula III and the polymeric thiophene agent of Formula Y are present in a ratio from 1:3 to 3:1.
2 more elements
Dependencies are inferred from the claim text.