Pierre Buisson,Carine Chaigneau,Jean-Eudes Vendeville
申请号:
US15063534
公开号:
US10111857B2
申请日:
2016.03.08
申请国别(地区):
US
年份:
2018
代理人:
摘要:
Disclosed is a microcapsule including a core having an oxidizable active (OA), the outer part of said core being in a solid form, and a water insoluble coating obtained from an encapsulating agent (EA), with the coating surrounding said core. In particular, the EA can be water soluble or organic solvent soluble, in particular in ethanol. The microcapsule can also include an EA in which the water solubility is pH-dependent. Also, the core does not contain a metal oxide, and the coating does not include a disintegrant, such as sodium starch glycolate. Also disclosed is a process for preparing the microcapsules.