公开(公告)号：US20170326522A1

公开(公告)日：2017-11-16

申请号：US15524642

申请日：2015-10-27

Applicant: BASF SE

Inventor： Ewelina BURAKOWSKA-MEISE ,  Wolfgang DENUELL ,  Thomas SOLTYS ,  Emmanuel Julien Leon Christian AUSSANT ,  Addi FADEL ,  Ian HARRISON

IPC: B01J13/18 ,  D06M15/564 ,  C11D17/00 ,  C11D3/37 ,  B01J13/20 ,  A61K9/50 ,  A61K8/84 ,  D21H21/06 ,  A61K8/11

CPC classification number: B01J13/185 ,  A61K8/11 ,  A61K8/84 ,  A61K9/5031 ,  B01J13/20 ,  B01J13/206 ,  C11D3/3703 ,  C11D17/0039 ,  D06M15/564 ,  D21H21/06

Abstract: The application describes a process for the preparation of microcapsules, wherein the microcapsules have a volume average diameter d of 15 to 90 μηη and a percentage of the shell weight of 3 to 40%, with reference to the total weight of capsules, wherein the shell of the microcapsules comprises at least one polyurea and the core comprises at least one lipophilic component, comprising the step of adding hydroxyalkylcellulose to a dispersion of polyurea microcapsules, microcapsules and their uses.