发明授权
- 专利标题: Benefit agent delivery particles comprising dextran
- 专利标题(中): 包含葡聚糖的益处剂递送颗粒
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申请号: US14239558申请日: 2012-07-30
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公开(公告)号: US09351910B2公开(公告)日: 2016-05-31
- 发明人: Honggang Chen , Christopher Clarkson Jones , Xiaoyun Pan , Jinfang Wang
- 申请人: Honggang Chen , Christopher Clarkson Jones , Xiaoyun Pan , Jinfang Wang
- 申请人地址: US NJ Englewood Cliffs
- 专利权人: Conopco, Inc.
- 当前专利权人: Conopco, Inc.
- 当前专利权人地址: US NJ Englewood Cliffs
- 代理机构: Greenberg Traurig, LLP
- 优先权: WOPCT/CN2011/001415 20110824
- 国际申请: PCT/EP2012/064897 WO 20120730
- 国际公布: WO2013/026656 WO 20130228
- 主分类号: C11D3/50
- IPC分类号: C11D3/50 ; C11D3/386 ; A61K8/11 ; A61K8/73 ; A61K8/66 ; A61Q5/02 ; C11D3/22 ; C11D17/00 ; A61Q5/12 ; A61K8/02
摘要:
The invention provides a composition comprising a benefit agent delivery particle comprising dextran as a delivery aid. The benefit agent delivery particle may further comprise a non-polysaccharide polymer, preferably an aminoplast polymer. The benefit agent delivery particle may comprise a perfume. The invention also provides a process for the manufacture of the particles in which perfume oil is encapsulated using emulsion polymerization to form core-shell particles, (in the alternative the perfume may be adsorbed later) and, a further polymer layer is formed on the outer surface of the core shell-particles in the presence of the delivery aid.
公开/授权文献
- US20140213499A1 BENEFIT AGENT DELIVERY PARTICLES COMPRISING DEXTRAN 公开/授权日:2014-07-31
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