Back to results
US 2019/0159979 A1Published application
Reloadable microcapsules
AssigneeInternational Flavors & Fragrances Inc.
InventorsJohn BRAHMS, Yabin LEI, Julie WIELAND, Li XU, Lewis Michael POPPLEWELL
Life of this patent
Estimating the term…
Abstract
A reloadable microcapsule contains a microcapsule core and a microcapsule wall encapsulating the microcapsule core. The microcapsule core contains a hydrophobic core solvent and a hydrophilic core solvent, and the microcapsule wall, formed of an encapsulating polymer, is permeable to the hydrophilic core solvent. Also disclosed are methods of preparing the reloadable microcapsule and consumer products having the microcapsules.
Claims15
A microcapsule comprising a microcapsule core and a microcapsule wall encapsulating the microcapsule core,
- wherein
- the microcapsule core contains a hydrophobic core solvent and a hydrophilic core solvent, and
- the microcapsule wall, formed of an encapsulating polymer, is permeable to the hydrophilic core solvent.
Dependencies are inferred from the claim text.