Patent ID: 8378083

Claim:
A bluing agent comprising: the following structure: wherein: R 1 and R 2 are independently alkyleneoxy, alkyl capped alkyleneoxy, polyalkyleneoxy, alkyl capped polyalkyleneoxy, urea, or amido; R 3 is an aryl group substituent that may be a substituted phenyl or naphthyl moiety; X is a substituted oxygen, wherein the substituents are phenyl moieties wherein the phenyl group may be further substituted with alkyl, alkyleneoxy or polyalkyleneoxy moieties; a substituted or unsubstituted amino, wherein the substituents are selected from the group consisting of alkyl, alkyleneoxy, polyalkyleneoxy, or phenyl moieties wherein the phenyl group may be further substituted with alkyl, alkyleneoxy or polyalkyleneoxy moieties; or a substituted or unsubstituted sulfonamide group wherein the substituents are selected from the group consisting of alkyleneoxy, polyalkyleneoxy, or phenyl moieties wherein the phenyl group may be further substituted with alkyl, alkyleneoxy or polyalkyleneoxy moieties.