公开(公告)号：US20190255502A1

公开(公告)日：2019-08-22

申请号：US16333461

申请日：2017-09-12

Applicant: Firmenich SA

Inventor： Yongtao WU ,  Lahoussine OUALI

IPC: B01J13/16 ,  C08K3/32 ,  C08K3/36 ,  C08K3/34 ,  C08G18/76 ,  C08G18/73 ,  C08G18/08 ,  A61K8/11 ,  A61Q13/00 ,  A61Q19/10

Abstract: The present invention relates to a process for the preparation of formaldehyde-free organic-inorganic microcapsules, comprising a hydrophobic active ingredient-based core, preferably a perfume or a flavour, and a shell comprising inorganic particles consisting of non-chemically surface modified inorganic particles. Microcapsules obtained by said process are also an object of the invention. Consumer products comprising said capsules, in particular perfumed consumer products in the form of home care or personal care products, are also part of the invention.