- 专利标题： Polyurea capsules prepared with aliphatic isocyanates and amines
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申请号： US13969038申请日： 2013-08-16
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公开(公告)号： US09687424B2公开(公告)日： 2017-06-27
- 发明人: Yabin Lei , Li Xu , Carol Joyce , Lewis Michael Popplewell
- 申请人： International Flavors & Fragrances Inc.
- 申请人地址： US NY New York
- 专利权人： INTERNATIONAL FLAVORS & FRAGRANCES
- 当前专利权人： INTERNATIONAL FLAVORS & FRAGRANCES
- 当前专利权人地址： US NY New York
- 代理商 Martin Zhang; XuFan Tseng; Elizabeth M. Stover
- 主分类号： A61K8/11
- IPC分类号： A61K8/11 ; A61Q5/02 ; A61Q5/12 ; A61K8/73 ; A61K8/84 ; A61Q19/10 ; B01J13/14 ; B01J13/16 ; C11D3/50 ; C11D17/00 ; B01J13/20 ; A61Q5/00
摘要：
Polyurea capsules that encapsulate active materials in polymeric walls resulting from the polymerization of an aliphatic polyisocyanate and a cross-linking agent such as a diamine, amphoteric amine or guanidine amine/salt are provided as are consumer products containing said polyurea capsules and for methods for producing such capsules.