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US 10,851,329 B2Granted
Leuco colorants as bluing agents in laundry care compositions
AssigneeMilliken & Company
InventorsDominick J. Valenti, Sanjeev K. Dey, Haihu Qin, Gregory S. Miracle, Daniel D. Ditullio
Life of this patent
Estimating the term…
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 at least 10 and produces a relative hue angle on fabric outside the range of 210 to 345. Methods of treating textiles with such laundry care compositions.
Claims16
A laundry care composition comprising:
- (a) at least one laundry care ingredient and (b) a leuco composition, wherein the laundry care composition has a ΔHA of at least 10 and produces a relative hue angle on fabric outside the range of 210 to 345;
- and wherein the leuco composition comprises (i) a diluent selected from the group consisting of ethylene glycol, propylene glycol, glycerin, polyethylene glycol, polypropylene glycol, copolymers of ethylene oxide and propylene oxide, and mixtures thereof;
- and (ii) a compound selected from the group consisting of:
- (f) mixtures thereof;
- wherein the ratio of Formula I-V to its oxidized form is at least 1:3;
- wherein each individual Ro, Rm and Rp group on each of rings A, B and C is independently selected from the group consisting of hydrogen, deuterium and R5;
- wherein each R5 is independently selected from the group consisting of halogens, nitro, alkyl, substituted alkyl, aryl, substituted aryl, alkaryl, substituted alkaryl, —C(O)R1, —C(O)OR1, —C(O)O−, —C(O)NR1R2, —OC(O)R1, —OC(O)OR1, —OC(O)NR1R2, —S(O)2R1, —S(O)2OR1, —S(O)2O−, —S(O)2NR1R2, —NR1C(O) R2, —NR1C(O)OR2, —NR1C(O)SR2, —NR1C(O)NR2R3, —OR1, —NR1R2, —P(O)2R1, —P(O)(OR1)2, —P(O)(OR1)O−, and —P(O)(O−)2 wherein at least one of the Ro and Rm groups on at least one of the three rings A, B or C is hydrogen;
- each Rp is independently selected from hydrogen, —OR1 and —NR1R2;
- wherein G is hydrogen;
- wherein R1, R2 and R3 are independently selected from the group consisting of hydrogen, alkyl, substituted alkyl, aryl, substituted aryl, alkaryl, substituted alkaryl, and R4;
- R4 is a organic group composed of one or more organic monomers with said monomer molecular weights ranging from 28 to 500;
- wherein e and f are independently integers from 0 to 4;
- wherein each R20 and R21 is independently selected from the group consisting of a halogen, a nitro group, alkyl groups, substituted alkyl groups, —NC(O)OR1, —NC(O)SR1, —OR1, and —NR1R2;
- wherein each R25 is independently selected from the group consisting of a monosaccharide moiety, a disaccharide moiety, an oligosaccharide moiety, a polysaccharide moiety, —C(O)R1, —C(O)OR1, —C(O)NR1R2;
- wherein each R22 and R23 is independently selected from the group consisting of hydrogen, an alkyl group, and substituted alkyl groups;
- wherein R30 is positioned ortho or para to the bridging amine moiety and is selected from the group consisting of —OR38 and —NR36R37, wherein each R36 and R37 is independently selected from the group consisting of hydrogen, an alkyl group, a substituted alkyl group, an aryl group, a substituted aryl group, an acyl group, R4, —C(O)OR1, —C(O)R1, and —C(O)NR1R2;
- wherein R38 is selected from the group consisting of hydrogen, an acyl group, —C(O)OR1, —C(O)R1, and —C(O)NR1R2;
- wherein g and h are independently integers from 0 to 4;
- wherein each R31 and R32 is independently selected from the group consisting of an alkyl group, a substituted alkyl group, an aryl group, a substituted aryl group, an alkaryl, substituted alkaryl, —C(O)R1, —C(O)OR1, —C(O)O−, —C(O)NR1R2, —OC(O)R1, —OC(O)OR1, —OC(O)NR1R2, —S(O)2R1, —S(O)2OR1, —S(O)2O—, —S(O)2NR1R2, —NR1C(O)R2, —NR1C(O)OR2, —NR1C(O)SR2, —NR1C(O)NR2R3, —OR1, —NR1R2, —P(O)2R1, —P(O)(OR1)2, —P(O)(OR1)O−, and —P(O)(O−)2;
- wherein —NR34R35 is positioned ortho or para to the bridging amine moiety and R34 and R35 are independently selected from the group consisting of hydrogen, an alkyl, a substituted alkyl, an aryl, a substituted aryl, an alkaryl, a substituted alkaryl, and R4;
- wherein R33 is independently selected from the group consisting of hydrogen, —S(O)2R1, —C(O)N(H)R1;
- —C(O)OR1;
- and —C(O)R1;
- wherein when g is 2 to 4, any two adjacent R31 groups may combine to form a fused ring of five or more members wherein no more than two of the atoms in the fused ring may be nitrogen atoms;
- wherein X40 is selected from the group consisting of an oxygen atom, a sulfur atom, and NR45;
- wherein R45 is independently selected from the group consisting of hydrogen, deuterium, an alkyl, a substituted alkyl, an aryl, a substituted aryl, an alkaryl, a substituted alkaryl, —S(O)2OH, —S(O)2O—, —C(O)OR1, —C(O)R1, and —C(O)NR1R2;
- wherein R40 and R41 are independently selected from the group consisting of —OR1 and —NR1R2;
- wherein j and k are independently integers from 0 to 3;
- wherein R42 and R43 are independently selected from the group consisting of an alkyl, a substituted alkyl, an aryl, a substituted aryl, an alkaryl, a substituted alkaryl, —S(O)2R1, —C(O)NR1R2, —NC(O)OR1, —NC(O)SR1, —C(O)OR1, —C(O)R1, —OR1, —NR1R2;
- wherein R44 is —C(O)R1, —C(O)NR1R2, and —C(O)OR1;
- wherein any charge present in any of the compounds is balanced with a suitable independently selected internal or external counterion.
28 more elements
Dependencies are inferred from the claim text.