发明名称 IMPROVEMENTS RELATING TO TARGETED BENEFIT AGENTS AND SUBSTRATE TREATMENT COMPOSITIONS
摘要 The invention provides a particle comprising: a) a benefit agent (preferably a perfume); b) at the outer surface of the particle, a polymer comprising: i) distal from the outer surface of the particle, at least one region substantive to polyester (preferably derived from phthalate or a cellulose ether), and, ii) proximal to the outer surface of the particle, a spacer region which is water-soluble and not substantive to polyester. The spacer region is preferably a polysaccharide region substantive to cellulose (preferably a ß~1,4-linked structure, more preferably a poly-mannan, poiy-glucan, poly-glucomannan, poly-xyloglucan or poly-galactomannan), most preferably a graft polymer of locust bean gum and a PPT/PET-POET polymer. The invention also provides a laundry detergent or conditioning composition comprising at least one surfactant and a polymer according to the invention.
申请公布号 EP2753681(A1) 申请公布日期 2014.07.16
申请号 EP20110871374 申请日期 2011.08.24
申请人 UNILEVER N.V.;UNILEVER PLC 发明人 CHEN, HONGGANG;JONES, CHRISTOPHER CLARKSON;PAN, XIAOYUN;WANG, JINFANG
分类号 C11D3/37;C11D3/50;C11D17/00 主分类号 C11D3/37
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