Patent ID: 9730867
Date: 2017-08-15
CPC Classifications: A61K,A61Q,C11B,C11D

Claim:
1. A method of forming a slurry comprising one or more microcapsules, the method comprising: supplying a lipophilic phase and a first aqueous phase, wherein the lipophilic phase comprises a phosphate ester insoluble in the first aqueous phase and a core material miscible in the phosphate ester, and the first aqueous phase comprises a multivalent ion; emulsifying the lipophilic phase in the first aqueous phase to form one or more droplets of the lipophilic phase in the first aqueous phase; and forming a shell wall around each of the one or more droplets at the phase boundary between the lipophilic phase and the first aqueous phase to form one or more microcapsules.