公开(公告)号：WO2020131890A1

公开(公告)日：2020-06-25

申请号：PCT/US2019/066883

申请日：2019-12-17

Applicant: INTERNATIONAL FLAVORS & FRAGRANCES INC.

Inventor： XU, Li ,  LEI, Yabin ,  GABBARD, Ronald ,  POPPLEWELL, Lewis Michael ,  WIELAND, Julie Ann ,  ZHANG, Yi ,  SASAKI, TAkashi

IPC: A61K8/11 ,  A61K8/73 ,  A61K8/84 ,  A61Q13/00 ,  A61Q15/00 ,  A61L9/012 ,  C11D17/08

Abstract: Disclosed are microcapsule compositions and their preparation methods. The microcapsule composition has a microcapsule dispersed in an aqueous phase. The microcapsule has a microcapsule core and a microcapsule wall encapsulating the microcapsule core. The microcapsule core contains an active material selected from the group consisting of a fragrance, cosmetic active, malodor counteractant, and combinations thereof. The microcapsule wall is formed of a polymeric network comprising of at least three moieties: (i) a first moiety derived from a chitosan, (ii) a second moiety derived from a polyisocyanate, and (iii) a third moiety derived from a polyphenol. Also disclosed are consumer products contain such a microcapsule composition.