IP Library Granted Patent US 7,696,147
Granted Patent B2
US 7,696,147 · App. 10/563,967 · Granted Apr 13, 2010

Perfume composition

Assignee: L'Oreal
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,696,147
App. No.
10/563,967
Granted
Apr 13, 2010
Kind
B2
Abstract

The present invention relates to a perfume composition comprising a mixture of fragrant materials in a physiologically acceptable carrier comprising a mixture of polydimethylsiloxanes, characterized in that the said mixture of polydimethylsiloxanes consists of hexamethyldisiloxane and octamethyltrisiloxane, in a weight ratio of between 30:70 and 70:30.

Claims (22)

1. A perfume composition comprising:

at least one fragrant material; and

a physiologically acceptable carrier, with which the at least one fragrant material is mixed;

wherein:

the carrier comprises a mixture of polydimethylsiloxanes;

the mixture of polydimethylsiloxanes comprises hexamethyldisiloxane and octamethyltrisiloxane;

a weight ratio of hexamethyldisiloxane to octamethyltrisiloxane is from 30:70 to 70:30; and

the composition does not comprise an ester of a C 4 -C 10 acid and a C 4 -C 15 alcohol.

2. The composition according to claim 1 , wherein the hexamethyldisiloxane to octamethyltrisiloxane weight ratio ranges from 30:70 to 40:60.

3. The composition according to claim 1 , wherein the mixture of polydimethylsiloxanes comprises 30% by weight of hexamethyldisiloxane and 70% by weight of octamethyltrisiloxane.

4. The composition according to claim 1 , wherein the composition comprises from 5 to 40% by weight of the at least one fragrant material.

5. The composition according to claim 1 , wherein the composition comprises from 20 to 99% by weight of the mixture of polydimethylsiloxanes.

6. An aerosol device comprising the composition of claim 1 and a propellant gas.

7. The composition according to claim 2 , wherein the composition comprises from 5 to 40% by weight of the at least one fragrant material.

8. The composition according to claim 3 , wherein the composition comprises from 5 to 40% by weight of the at least one fragrant material.

9. The composition according to claim 2 , wherein the composition comprises from 20 to 99% by weight of the mixture of polydimethylsiloxanes.

10. The composition according to claim 3 , wherein the composition comprises from 20 to 99% by weight of the mixture of polydimethylsiloxanes.

11. The composition according to claim 4 , wherein the composition comprises from 20 to 99% by weight of the mixture of polydimethylsiloxanes.

12. An aerosol device comprising the composition of claim 2 and a propellant gas.

13. An aerosol device comprising the composition of claim 3 and a propellant gas.

14. An aerosol device comprising the composition of claim 4 and a propellant gas.

15. An aerosol device comprising the composition of claim 5 and a propellant gas.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 25, 2010
From: BARA, ISABELLE
To: L'OREAL
Reel/Frame 023988/0683 →
Priority Claims (1)
FR 03 08323 · Jul 8, 2003 · national
Continuity (2)
Provisional Application 6049025500 · Jul 28, 2003
Related Publication 20060178290A1 · Aug 10, 2006