Perfume compositions
AssigneeGivaudan SA
InventorsPhilippe Blondeau, Alice Bresson Boil
Life of this patent
Estimating the term…
Abstract
A perfume composition having controlled release of phytoncides in an atmosphere in order to generate an air condition resembling the air environment of a forest is provided. The perfume composition includes a) at least about 0.6% by weight of at least one phytoncide; and b) a perfume mixture including (i) at least one solvent; and (ii) at least one fragrance ingredient. At least about 25% by weight of the at least one phytoncide is selected from the group consisting of pinene alpha, pinene beta and combinations thereof.
Claims16
A perfume composition having controlled release of phytoncides in an atmosphere comprising:
- a) at least about 1.1% by weight of at least one phytoncide, wherein at least about 25% by weight of the at least one phytoncide is selected from the group consisting of pinene alpha, pinene beta and combinations thereof;
- and
- b) a perfume mixture including (i) at least one solvent;
- and (ii) at least one fragrance ingredient,
- wherein said perfume mixture exhibits a Equilibrium Headspace Concentration (HSi0) distribution curve having greater than about 95 wt % of the perfume mixture exhibiting HSi0 of less than or equal to about 10,000 μg/L.
An electrical liquid wick air freshener device comprising:
- a perfume composition having controlled release of phytoncides in an atmosphere, including (a) at least about 1.1% by weight of at least one phytonicide, wherein at least about 25% by weight of the at least one phytoncide is selected from the group consisting of pinene alpha, pinene beta, and combinations thereof;
- and (b) a perfume mixture including (i) at least one solvent;
- and (ii) at least one fragrance ingredient;
- wherein said perfume mixture exhibits a Equilibrium Headspace Concentration (HSi0) distribution curve having greater than about 95 wt % of the perfume mixture exhibiting HSi0 of less than or equal to about 10,000 μg/L and wherein the perfume composition has a phytoncide evaporation rate of from about 0.8 μg/m3 per hour to about 10 μg/m3 per hour that is relatively constant for at least at least 30 days.
An electrical liquid wick air freshener device comprising:
- a perfume composition having controlled release of phytoncides in an atmosphere, including (a) at least about 0.6% by weight of at least one phytoncide, wherein at least 25% by weight of the at least one phytoncide is selected from the group consisting of pinene alpha, pinene beta, and combinations thereof, wherein the perfume composition includes from about 0.07 wt % to about 0.9 wt % of pinene alpha;
- from about 0.02 wt % to about 0.2 wt % of pinene beta;
- from about 0.1 wt % to about 1.1 wt % of delta-3-carene;
- from about 0.01 wt % to about 0.1 wt % of camphene and from about 0.02 wt % to about 0.2 wt % of limonene;
- and (b) a perfume mixture including (i) at least one solvent;
- and (ii) at least one fragrance ingredient;
- wherein the perfume composition has a phytoncide evaporation rate of from about 0.8 μg/m3 per hour to about 10 μg/m3 per hour that is relatively constant for at least at least 30 days.
An electrical liquid wick air freshener device comprising:
- a perfume composition having controlled release of phytoncides in an atmosphere, including (a) at least about 0.6% by weight of at least one phytoncide, wherein at least 25% by weight of the at least one phytoncide is selected from the group consisting of pinene alpha, pinene beta, and combinations thereof, wherein the perfume composition includes from about 0.03 wt % to about 0.4 wt % of pinene alpha;
- from about 0.01 wt % to about 0.1 wt % of pinene beta;
- from about 0.03 wt % to about 0.4 wt % of para-cimene;
- from about 0.01 wt % to about 0.1 wt % of camphene;
- from about 0.05 wt % to about 0.7 wt % of ocimene;
- from about 0.03 wt % to about 0.4 wt % of terpinolene;
- and from about 0.04 wt % to about 0.4 wt % of limonene;
- and (b) a perfume mixture including (i) at least one solvent;
- and (ii) at least one fragrance ingredient;
- wherein the perfume composition has a phytoncide evaporation rate of from about 0.8 μg/m3 per hour to about 10 μg/m3 per hour that is relatively constant for at least at least 30 days.
Dependencies are inferred from the claim text.