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US 8,474,637 B2Granted
Releasable entrapment of aroma using a polymeric matrix
AssigneePepsiCo, Inc.
InventorsNaijie Zhang, Peter Given
Life of this patent
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Abstract
An aroma delivery system comprising aroma compound entrapped in a polymeric matrix.
Claims8
A container having an openable closure and an aroma delivery system positioned between the closure and container wherein the aroma delivery system comprises:
- an aroma compound entrapped within a polymeric matrix;
- and
- a non-replaceable secondary covering film impermeable to the aroma compound, wherein the secondary covering film is in contact with the polymeric matrix;
- and wherein said aroma compound is released upon initial abrasion of the secondary covering film.
1 more element
Dependencies are inferred from the claim text.