Enhanced duration fragrance delivery systems having a...

A - Human Necessities – 61 – K

Patent

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Details

A61K 8/00 (2006.01) A61K 8/33 (2006.01) A61K 8/37 (2006.01) A61K 8/41 (2006.01) A61K 8/49 (2006.01) A61Q 13/00 (2006.01) C11B 9/00 (2006.01) C11D 3/50 (2006.01)

Patent

CA 2409162

The present invention relates to sustained release fragrance accords wherein the initial fragrance release or bouquet is not distorted by the presence of an unbalanced accord. The systems of the present invention comprise: a) a pro- fragrance component; and b) a free fragrance component. The present invention further relates to compositions comprising the fragrance raw materials systems and processes for preparing said systems.

La présente invention concerne des accords de parfum à diffusion prolongée dans lesquels la diffusion du parfum initial ou du bouquet n'est pas altérée par la présence d'un accords déséquilibré. Les systèmes de l'invention contiennent: a) un composant précurseur de parfum, et b) un composant de parfum libre. Par ailleurs, cette invention concerne des compositions qui contiennent les systèmes de matériaux bruts de parfum ainsi que leurs procédés de fabrication.

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