Patent ID: 9228160
Filing Date: 2016-01-05
CPC Classification: C09B,C11D

Claim Text:
1. A laundry care composition comprising from about 0.00001 wt % to about 0.5 wt % mono-azo carboxylate dye having the structure of Formula III: wherein X and Y are independently selected from the group consisting of —H, —Cl, —Br, —CN, —NO wherein A is selected from —H, —CH wherein R is C wherein B is selected from —H, —OCH wherein R (a) substituted or unsubstituted C (b) (CH wherein R wherein y and y′ are independently selected integers from 0 to about 39; wherein the sum (y+y′) is in the range of from about 3 to about 35; wherein w and w′ are independently selected from about 2 and about 3; wherein z and z′ are independently selected from 0 and about 1; wherein z is 1 when y is 0; wherein z′ is 1 when y′ is 0; wherein Q and Q′ are independently selected from the group consisting of H and Y; with wherein at least one Q or Q′ group that is Y; wherein Y is an organic radical represented by Formula II wherein independently for each Y group: M is H or a charge balancing cation; m is 0 to about 5; n is 0 to about 5; the sum of m+n is about 1 to about 10; each R at least one R