Emmanuel Aussant,Ian Michael Harrison,Sandra Guinebretiere,Frederic Blondel,Guillaume Jeanson
申请号:
US16329754
公开号:
US10808208B2
申请日:
2017.09.19
申请国别(地区):
US
年份:
2020
代理人:
摘要:
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.