Invention Grant
US09308178B2 Microcapsules containing an oxidizable active, and a process for preparing the same 有权
含有可氧化活性物质的微胶囊及其制备方法

Microcapsules containing an oxidizable active, and a process for preparing the same
Abstract:
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, there is disclosed a microcapsule wherein the EA is water soluble or organic solvent, in particular ethanol, soluble, or a microcapsule wherein said EA is an agent, the water solubility of which is pH-dependent. In particular, the core does not consist in or comprise a metal oxide, and the coating does not comprise a disintegrant, in particular sodium starch glycolate. Also disclosed is a process for preparing the microcapsules.
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