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US 2022/0175636 A1Published application
Consumer product with controlled release, biodegradable core-shell microcapsule compositions
AssigneeInternational Flavors & Fragrances Inc.
InventorsLewis Michael POPPLEWELL, Ronald GABBARD, Yabin LEI, Takashi SASAKI, Julie Ann WIELAND, Li XU, Yi ZHANG, Niels AKEROYD, Volkert DE VILLENEUVE, Rob HUNTER, Judith KERSCHNER, Valery CLAUDE
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Abstract
A consumer product with controlled release of an active material is provided, wherein said active material is encapsulated in a biodegradable core-shell microcapsule composition, wherein the shell of the microcapsule is composed of a biopolymer.
Claims7
A consumer product with controlled release of an active material comprising
- (a) a consumer product base;
- and
- (b) a biodegradable core-shell microcapsule composition,
- (i) the core of the biodegradable core-shell microcapsule comprising at least one active material, and
- (ii) the shell of the biodegradable core-shell microcapsule comprising at least one biopolymer cross-linked with one or more cross-linking agents,
- wherein said microcapsule retains the at least one active material for at least four weeks at elevated temperature in the consumer product base and releases the at least one active material in response to at least one triggering condition.
3 more elements
Dependencies are inferred from the claim text.