发明申请
- 专利标题: PRODUCTS CONTAINING SMART FOAM AND METHOD OF MAKING
- 专利标题(中): 含有智能泡沫的产品及其制备方法
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申请号: US12374271申请日: 2007-07-12
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公开(公告)号: US20090311406A1公开(公告)日: 2009-12-17
- 发明人: Karl Uwe Tapfer , Erich Josef Windhab
- 申请人: Karl Uwe Tapfer , Erich Josef Windhab
- 申请人地址: CH Vevey
- 专利权人: NESTEC S.A.
- 当前专利权人: NESTEC S.A.
- 当前专利权人地址: CH Vevey
- 国际申请: PCT/EP2007/057175 WO 20070712
- 主分类号: A23G9/46
- IPC分类号: A23G9/46 ; C09K3/00 ; A61K9/00 ; A61K47/42 ; A61K47/26 ; A61K8/02 ; A61K47/36 ; A23L1/00 ; A61Q19/00 ; A61K9/12 ; A61K8/04
摘要:
A foamed delivery system having at least two components: a foam and an additive that is associated with, carried by or delivered by the foam. The foam is a stable foam that has a liquid matrix, gas bubbles and a structuring agent that forms a lamellar or vesicular cage structure without generating a gel imparting a rubbery texture. The lamellar cage structure entraps at least a substantial portion of the gas bubbles and liquid matrix therein to retain the gas bubbles and liquid in a sufficiently compact structure that substantially prevents drainage of the liquid matrix and coalescence and creaming of the gas bubbles to maintain stability of the foam even when the foam is subjected to heat shock. Combined with the stable foam structure the distribution and release of the additive during application is significantly improved.
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