Invention Grant
- Patent Title: Process for drying a suspension of hydrogel microcapsules
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Application No.: US16633742Application Date: 2018-07-24
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Publication No.: US11344054B2Publication Date: 2022-05-31
- Inventor: Gregory Dardelle , Amal Elabbadi , Pierre-Etienne Bouquerand , Philipp Erni
- Applicant: Firmenich SA
- Applicant Address: CH Satigny
- Assignee: Firmenich SA
- Current Assignee: Firmenich SA
- Current Assignee Address: CH Satigny
- Agency: Armstrong Teasdale LLP
- Priority: EP17183449 20170727
- International Application: PCT/EP2018/070063 WO 20180724
- International Announcement: WO2019/020642 WO 20190131
- Main IPC: A23P10/30
- IPC: A23P10/30 ; A23L27/00 ; A23L2/56 ; B01J13/14 ; B01J13/20

Abstract:
Described herein is a new process for the preparation of powdered microcapsules encapsulating active volatile active ingredients, in particular a perfume or a flavour, the process being performed at room temperature. Powdered microcapsules obtainable by the process are also described. Perfuming and flavouring compositions as well as consumer products including the capsules are also described.
Public/Granted literature
- US20200229483A1 PROCESS FOR DRYING A SUSPENSION OF HYDROGEL MICROCAPSULES Public/Granted day:2020-07-23
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