The present application relates to benefit agent delivery compositions comprising a material selected from the group consisting of agglomerates comprising chelant and an encapsulated benefit agent; agglomerates comprising an encapsulated benefit agent having a shell comprising chelant; agglomerates
The present application relates to benefit agent delivery compositions comprising a material selected from the group consisting of agglomerates comprising chelant and an encapsulated benefit agent; agglomerates comprising an encapsulated benefit agent having a shell comprising chelant; agglomerates comprising an encapsulated benefit agent having a core comprising chelant and combinations thereof, and processes for making and using such benefit agent delivery compositions.
대표청구항▼
1. A benefit agent delivery composition comprising an agglomerate, particulate and/or extrudate, said agglomerate, particulate and/or extrudate comprising chelant and an encapsulated benefit agent having a core and a shell encapsulating said core, said encapsulated benefit agent comprising chelant i
1. A benefit agent delivery composition comprising an agglomerate, particulate and/or extrudate, said agglomerate, particulate and/or extrudate comprising chelant and an encapsulated benefit agent having a core and a shell encapsulating said core, said encapsulated benefit agent comprising chelant in its core; wherein said encapsulated benefit agent comprises a perfume microcapsule. 2. A benefit agent delivery composition according to claim 1 comprising an agglomerate, particulate and/or extrudate comprising, based on total weight of the benefit agent composition: a) from about 2% to about 97% of an encapsulated benefit agent, said encapsulated benefit agent comprising a core and a shell encapsulating said benefit agent, said encapsulated benefit agent comprising a sufficient amount of benefit agent to provide, based on total benefit delivery composition weight, from about 1% to about 85% benefit agent;b) a chelant, said chelant being present in said benefit agent delivery composition and in said core of said encapsulated benefit agent;c) from about 1% to about 50% of a plasticizer;d) from about 1% to about 50% a binder; ande) optionally, from about 1% to about 50% of a dusting agent. 3. A benefit agent delivery composition according to claim 1, wherein said perfume microcapsule comprises a shell, said shell comprising cross-linked melamine formaldehyde. 4. A benefit agent delivery composition according to claim 1, comprising an encapsulated benefit agent comprising a perfume comprising an aldehyde. 5. A benefit agent delivery composition according to claim 1, wherein said chelant comprises a chelant selected from the group consisting of chelants comprising a polidentate comprising a soft base; chelants comprising a polidentate that does not comprise a soft base; a peptide and/or a polar amino acid; and combinations thereof. 6. A benefit agent delivery composition according to claim 5, wherein said chelant comprising a polidentate is a material selected from the group consisting of ethylenediaminetetraacetic acid (EDTA), diethylenetriaminepenta(methylene phosphonic acid) (DTPMP), diethylenetriaminepentaacetic acid (DTPA), ethylenediamine, diethylene triamine, ethylenediaminedisuccinic acid (EDDS), and combinations thereof, preferably ethylenediaminedisuccinic acid. 7. A benefit agent delivery composition according to claim 5, wherein said chelant comprising a polidentate that does not comprise a soft base comprises a material selected from the group consisting of acrylic polymers; ascorbic acid; citric acid; dicarboxymethylglutamic acid; malic acid; nitrilotriacetic acid; oxalic acid; phosphoric acid; succinic acid; and combinations thereof. 8. A benefit agent delivery composition according to claim 5, wherein said chelant comprises a polar amino acid. 9. The benefit agent delivery composition of claim 2, wherein said plasticizer comprises a material selected from the group consisting of water; alcohols; glycols; fatty acids; petroleum derivatives; vegetable oils; and mixtures thereof. 10. The benefit agent delivery composition of claim 2, wherein: a) said perfume microcapsule comprises a shell, said shell comprising cross-linked melamine formaldehyde and a chelating agent;b) said plasticizer comprises water;c) said binder is selected from the group consisting of carboxymethyl cellulose and derivatives thereof; alginate and derivatives thereof; starches; polyvinyl alcohols; polyethylene oxide; polyvinylpyrrolidone; chitosan and/or natural gums; cross-linked polyacrylates; waxes; polyethylene glycols; alcohol ethoxylates; surfactants; and mixtures thereof; andd) said dusting agent is selected from the group consisting of silicas; zeolites;amorphous aluminosilicates; clays; starches; celluloses; water soluble salts;polysaccharides; and mixtures thereof. 11. The benefit agent delivery composition of claim 1, said benefit agent delivery composition being an agglomerate, extrudate or particulate, said agglomerate, extrudate or particulate having a characteristic dimension of about 100 microns to about 3000 microns wherein for said agglomerates and particulates said characteristic dimension is the median particle size of said agglomerates and particulates and the characteristic dimension of said extrudates is the mean diameter of said extrudates. 12. A consumer product comprising the benefit agent delivery composition of claim 1 and a consumer product adjunct. 13. The consumer product of claim 12, wherein said consumer product adjunct is selected from the group consisting of polymers, surfactants, builders, chelating agents, dye transfer inhibiting agents, dispersants, enzymes, and enzyme stabilizers, catalytic materials, bleach activators, polymeric dispersing agents, clay soil removal/anti-redeposition agents, brighteners, suds suppressors, dyes, additional perfume and perfume delivery systems, structure elasticizing agents, fabric softeners, carriers, hydrotropes, processing aids and/or pigments, and mixtures thereof. 14. A consumer product comprising, based on total consumer product weight, from about 0.1% to about 20% of the benefit agent delivery composition of claim 1. 15. A method of treating and/or cleaning a situs, said method comprising a.) optionally washing and/or rinsing said situs;b.) contacting said situs with a composition according to claim 1; andc.) optionally washing and/or rinsing said situs. 16. A process of producing a benefit agent delivery composition according to claim 2, said process comprising: a.) combining an encapsulated benefit agent, said encapsulated benefit agent comprising a core and a shell encapsulating said core, said encapsulated benefit agent's core comprising perfume chelant, a plasticizer, and a binder to form a mixture;b.) combining said mixture with said dusting agent to form a material; andc.) removing a sufficient amount of said plasticizer from said material to yield a product comprising, based on total product weight from about 1% to about 50% plasticizer.
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