COMPOSITE MICROCAPSULES
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United States of America Patent
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Issued Date -
Jun 9, 2022
app pub date -
Jul 29, 2020
filing date -
Jul 29, 2020
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Abstract
Described herein is a composite microcapsule slurry including at least one microcapsule having an oil-based core including a hydrophobic material, preferably a perfume, and a composite shell including a first material and a second material. The first material and the second material are different, the first material is a coacervate, the second material is a polymeric material, and the weight ratio in the slurry between the first material and the second material is between 50:50 and 99.9:0.1.
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