Invention Grant
- Patent Title: Polyurea microcapsules
- Patent Title (中): 聚脲微胶囊
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Application No.: US13980232Application Date: 2012-01-31
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Publication No.: US09034384B2Publication Date: 2015-05-19
- Inventor: Lahoussine Ouali , Marlène Jacquemond
- Applicant: Lahoussine Ouali , Marlène Jacquemond
- Applicant Address: CH Geneva
- Assignee: Firmenich SA
- Current Assignee: Firmenich SA
- Current Assignee Address: CH Geneva
- Agency: Winston & Strawn LLP
- Priority: EP11153486 20110207
- International Application: PCT/EP2012/051567 WO 20120131
- International Announcement: WO2012/107323 WO 20120816
- Main IPC: A61K8/11
- IPC: A61K8/11 ; A61Q13/00 ; C11B9/00 ; B01J13/16 ; C11D3/50 ; A61K8/84 ; A61Q15/00
Abstract:
The present invention relates to polyurea core-shell microcapsules having a polyurea shell comprising the reaction product of a polyisocyanate with guanazole and an amino acid. The invention concerns the capsules themselves as well as perfuming compositions and perfumed articles containing them and a process for producing them.
Public/Granted literature
- US20130295149A1 POLYUREA MICROCAPSULES Public/Granted day:2013-11-07
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