Patent ID: 9688946
Date: 2017-06-27
CPC Classifications: C11D

Claim:
1. A cleaning composition comprising at least one surfactant and at least one colorant, wherein the cleaning composition exhibits a pH of about 3 or less, and wherein the at least one colorant is selected from the group consisting of colorants conforming to a structure of Formula (II), (III), or (IV) below at a pH of about 7 wherein R′ is selected from the group consisting of hydrogen and R wherein R wherein R wherein R wherein R provided if R′ and R″ are both hydrogen then Z is a substituent conforming to the structure of Formula (IIA) and at least one of R wherein R wherein k is an integer from 1 to 10; m is an integer from 0 to 10; G is a group conforming to the structure of Formula (XII) wherein n is an integer from 1 to 10; p is an integer from 0 to 10; and when R wherein R wherein R wherein R wherein R wherein R wherein R