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1. (WO2018085312) LEUCO-COLORANTS UTILISÉS EN TANT QUE PRODUITS D'AZURAGE DANS DES COMPOSITIONS DE SOIN DU LINGE
Note: Texte fondé sur des processus automatiques de reconnaissance optique de caractères. Seule la version PDF a une valeur juridique

CLAIMS

We claim:

1. A laundry care composition comprising: (a) at least one laundry care ingredient and (b) a leuco composition, wherein the laundry care composition after 30 days of storage at 25 °C provides a whiteness benefit to cotton upon washing that is greater than the initial whiteness benefit.

2. The laundry care composition of any proceeding claim, wherein the laundry care composition has a Whiteness Improvement Number (WINX) of at least 5% after 14 days of storage at 50 °C.

3. The laundry care composition of any proceeding claim, wherein the laundry care composition has a Whiteness Improvement Number (WINX) of at least 10% after 28 days of storage at 50 °C.

4. The laundry care composition of any proceeding claim, wherein the leuco composition is selected from the group consisting of a diarylmethane leuco, a triarylmethane leuco, an oxazine leuco, a thiazine leuco, a hydroquinone leuco, an arylaminophenol leuco and mixtures thereof.

5. The laundry care composition of any proceeding claim, wherein the leuco composition is selected from one or more compounds selected from the group consisting of:

wherein the ratio of Formula I-V to its oxidized form is at least 1:3; wherein each individual R0, 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(0)R1, -C(0)OR1, -C(0)0", -C(0)NR1R2, -OC(0)R1, -OC(0)OR1, -OC(0)NR1R2, -S(0)2R1, -S(0)2OR1, -S(0)20-, -S(0)2NR1R2, -NR1C(0)R2, -NR1C(0)OR2, -NR1C(0)SR2, -NR1C(0)NR2R3, -OR1, -NR!R2, -Ρ(Ο)^1 -P(0)(OR1)2, -P(0)(OR1)0" , and — P(0)(0 )2; ; wherein at least one of the R0 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— NR*R2;

wherein G is independently selected from the group consisting of hydrogen, deuterium, C1-C16 alkoxide, phenoxide, bisphenoxide, nitrite, nitrile, alkyl amine, imidazole, arylamine, polyalkylene oxide, halides, alkylsulfide, aryl sulfide, and phosphine oxide;

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(0)OR1, -NC(0)SR1, -OR1, and -NR*R2;

wherein each R25 is independently selected from the group consisting of a monosaccharide moiety, a disaccharide moiety, an oligosaccharide moiety, a polysaccharide moiety, — C(0)R1,— C(0)OR1, -C(0)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(0)OR1, -C(0)R1, and -C(0)NR1R2;

wherein R38 is selected from the group consisting of hydrogen, an acyl group, — C(0)OR1, -C(0)R1, and -C(0)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, -CCC R1, -QC OR1, -C(0)0-, -C(0)NR1R2, -OC^R1, -OC(0)OR1, -OC(0)NR1R2, -S(0)2R1, -S(0)2OR1, -S(0)20-, -S(0)2NR1R2, -NR1C(0)R2, -NR1C(0)OR2, -NR1C(0)SR2, -NR1C(0)NR2R3, -OR1, -NR!R2, -Ρ(Ο)^1 -P(0)(OR1)2, -P(0)(OR1)0" , and -P(0)(0 )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(0)2R1, — C(0)N(H)R1;— C(0)OR1; and— C(0)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(0)20H, -S(0)20-, -QC OR1, -CCC R1, and -C^NRiR2;

wherein R40 and R41 are independently selected from the group consisting of—OR1 and— NR*R2;

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(0)2R1,— C(0)NR1R2, -NC(0)OR1, -NCCC SR1, -QC OR1, -C^R1, -OR1, -NR¾2;

wherein R44 is -C(0)R1, -C(0)NR1R2, and -C(0)OR1;

wherein any charge present in any of the compounds is balanced with a suitable independently selected internal or external counterion.

6. The laundry care composition of any proceeding claim, wherein two R0 groups on different A, B and C rings combine to form a fused ring of five or more members.

7. The laundry care composition of any proceeding claim, wherein the fused ring is six or more members and two R0 groups on different A, B and C rings combine to form an organic linker containing one or more heteroatoms.

8. The laundry care composition of any proceeding claim, wherein two R0 on different A, B and C rings combine to form a heteroatom bridge selected from— O— and— S— to create a six member fused ring.

9. The laundry care composition of any proceeding claim, wherein either an R0 and Rm on the same ring or an Rm and Rp on the same ring combine to form a fused aliphatic ring or fused aromatic ring.

10. The laundry care composition of any proceeding claim, wherein all four of the R0 and Rm groups on at least one of the three rings A, B or C are hydrogen.

11. The laundry care composition of any proceeding claim, wherein all of the R0 and Rm groups on all three rings A, B or C are hydrogen.

12. The laundry care composition of any proceeding claim, wherein all three Rp are— NR^2.

13. The laundry care composition of any proceeding claim, wherein the organic group may be substituted with one or more additional leuco colorant moieties conforming to the structure of Formula I.

14. The laundry care composition of any proceeding claim, wherein the laundry care ingredient is selected from the group consisting of surfactants, builders, chelating agents, dye transfer inhibiting agents, dispersants, enzymes, enzyme stabilizers, catalytic materials, bleach activators, polymeric dispersing agents, clay soil removal agents, anti-redeposition agents, brighteners, suds suppressors, dyes, perfume, perfume delivery systems, structurants, fabric softeners, carriers, hydrotropes, processing aids, pigments, antioxidants and mixtures thereof.

15. A method for treating textile articles comprising the steps of: (a) providing the laundry care composition of any proceeding claim; (b) adding the laundry care composition to a liquid medium; (c) placing textile articles in the liquid medium; (d) optionally, rinsing the textile; and (e) drying the textile articles.