发明名称 COSMETIC COMPOSITION COMPRISING FUNCTIONALISED POLY(ALPHA OLEFIN-COPOLYMER- MALEIC ANHYDRIDE)
摘要 <p>A cosmetic composition is described comprising functionalised polyanhydrides, specifically functionalised poly(alphaolefin-copolymer-maleic anhydride) copolymers, thereafter also indicated as functionalised polyanhydrides. It is further described a process to prepare such a cosmetic composition by the functionalisation of the polyanhydrides by opening reactions of the anhydride ring with molecules containing at least one OH or NH2 group.</p>
申请公布号 EP1998745(A1) 申请公布日期 2008.12.10
申请号 EP20070712284 申请日期 2007.02.21
申请人 INTERCOS S.P.A. 发明人 RANDO, PIETRO;MAIO, GIUSEPPE
分类号 A61K8/81;A61K8/25;A61K8/34;A61K8/44;A61K8/63;A61K8/68;A61K8/89;A61Q1/00;A61Q1/02;A61Q1/06;A61Q1/10;C08F8/14 主分类号 A61K8/81
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