Organic compounds
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United States of America Patent
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Oct 20, 2020
Grant Date -
Aug 1, 2019
app pub date -
Sep 19, 2017
filing date -
Sep 19, 2016
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Abstract
The invention relates to an encapsulated fragrance composition including at least one microcapsule dispersed in a dispersion medium, said at least one microcapsule including a fragrance oil core and a positively charged shell, which includes a reaction product of at least one at least difunctional anionically modified isocyanate with an amine or alcohol, preferably a polyamine, and wherein the shell is formed around droplet of core material that is stabilized with a positively charged colloidal stabilizer. Furthermore, the invention relates to a process of formation of said encapsulated fragrance compositions.
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