Color care compositions

Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – Specific organic component

Patent

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Details

510476, 510517, D06M 13224

Patent

active

060203021

DESCRIPTION:

BRIEF SUMMARY
FIELD OF THE INVENTION

The present invention relates to compositions which provide care to the colors of fabrics in laundry treatment.


BACKGROUND OF THE INVENTION

The appearance of colored fabrics, e.g., clothing, bedding, household fabrics like table linens is one of the areas of concern to consumers. Indeed, upon typical consumer's uses of the fabrics such as wearing, washing, rinsing and/or tumble-drying of fabrics, a loss in the fabric appearance, which is at least partly due to loss of color fidelity and color definition, is observed. Such a problem of color loss is even more acute in laundry treatment after multiwash cycles.
It is therefore an object of the invention to provide a composition which provides improved color appearance of the laundered fabrics, especially after multiwash cycles.
The Applicant has now surprisingly found that the combination of a dye fixing agent and an amino-functional polymer overcomes the problem.


SUMMARY OF THE INVENTION

The present invention is a composition comprising a dye fixing agent and an amino-functional polymer comprising a polyamine backbone corresponding to the formula: ##STR1## having a polyamine formula V.sub.(n+1) W.sub.m Y.sub.n Z or a polyamine backbone corresponding to the formula: ##STR2## having a polyamine formula V.sub.(n-k+1) W.sub.m Y.sub.n Y'.sub.k Z, wherein k is less than or equal to n, said polyamine backbone has a molecular weight greater than 200 daltons, wherein ##STR3## ii) W units are backbone units having the formula: ##STR4## iii) Y units are branching units having the formula: ##STR5## iv) Y' units are branch point for a backbone or branch ring having the formula: ##STR6## v) Z units are terminal units having the formula: ##STR7## wherein backbone linking R units are selected from the group consisting of C.sub.2 -C.sub.12 alkylene, C.sub.4 -C.sub.12 alkenylene, C.sub.3 -C.sub.12 hydroxyalkylene, C.sub.4 -C.sub.12 dihydroxyalkylene, C.sub.8 -C.sub.12 dialkylarylene, --(R.sup.1 O).sub.x R.sup.1, --(R.sup.1 O).sub.x R.sup.5 (OR.sup.1).sub.x --, --(CH.sub.2 CH(OR.sup.2)CH.sub.2 O).sub.z (R.sup.1 O).sub.y R.sup.1 (OCH.sub.2 CH(OR.sup.2)CH.sub.2).sub.w --, --C(O)(R.sup.4).sub. C(O)--, --CH.sub.2 CH(OR.sup.2)CH.sub.2 --, and mixtures thereof; wherein R.sup.1 is selected from the group consisting of C.sub.2 -C.sub.6 alkylene and mixtures thereof; R.sup.2 is selected from the group consisting of hydrogen, --(R.sup.1 O).sub.x B, and mixtures thereof; R.sup.4 is selected from the group consisting of C.sub.1 -C.sub.12 alkylene, C.sub.4 -C.sub.12 alkenylene, C.sub.8 -C.sub.12 arylalkylene, C.sub.6 -C.sub.10 arylene, and mixtures thereof; R.sup.5 is selected from the group consisting of C.sub.1 -C.sub.12 alkylene, C.sub.3 -C.sub.12 hydroxyalkylene, C.sub.4 -C.sub.12 dihydroxy-alkylene, C.sub.8 -C.sub.12 dialkylaryiene, --C(O)--, --C(O)NHR.sup.6 NHC(O)--, --R.sup.1 (OR.sup.1)--, --C(O)(R.sup.4).sub.r C(O)--, --CH.sub.2 CH(OH)CH.sub.2 --, --CH.sub.2 CH(OH)CH.sub.2 O(R.sup.1 O).sub.y R.sup.1 OCH.sub.2 CH(OH)CH.sub.2 --, and mixtures thereof; R.sup.6 is selected from the group consisting of C.sub.2 -C.sub.12 alkylene or C.sub.6 -C.sub.12 arylene; R' units are selected from the group consisting of hydrogen, C.sub.1 -C.sub.22 alkyl, C.sub.3 -C.sub.22 alkenyl, C.sub.7 -C.sub.22 arylalkyl, C.sub.2 -C.sub.22 hydroxyalkyl, --(CH.sub.2).sub.p CO.sub.2 M, --(CH.sub.2).sub.q SO.sub.3 M, --CH(CH.sub.2 CO.sub.2 M)CO.sub.2 M, --(CH.sub.2).sub.p PO.sub.3 M, --(R.sup.1 O).sub.x B, --C(O)R.sup.3, and mixtures thereof; oxide; B is selected from the group consisting of hydrogen, C.sub.1 -C.sub.6 alkyl, --(CH.sub.2).sub.q SO.sub.3 M, --(CH.sub.2).sub.p CO.sub.2 M, --(CH.sub.2).sub.q (CHSO.sub.3 M)CH.sub.2 SO.sub.3 M, --(CH.sub.2).sub.q --(CHSO.sub.2 M)CH.sub.2 SO.sub.3 M, --(CH.sub.2).sub.p PO.sub.3 M, --PO.sub.3 M, and mixtures thereof; R.sup.3 is selected from the group consisting of C.sub.1 -C.sub.18 alkyl, C.sub.7 -C.sub.12 arylalkyl, C.sub.7 -C.sub.12 alkyl substituted aryl, C.sub.6 -C.sub.12 aryl, and mixtures thereof; M is hydrogen or a water-soluble catio

REFERENCES:
patent: 4622378 (1986-11-01), Gosselink
patent: 4711730 (1987-12-01), Gosselink et al.
patent: 5458809 (1995-10-01), Fredj et al.
patent: 5721202 (1998-02-01), Waite et al.

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