Perfume composition, with a continuous aqueous phase, having a high concentration of perfume
US5079227A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Aug 1, 1990 |
| Grant date | Jan 7, 1992 |
| Priority date | — |
| Expiry date | Aug 1, 2010 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K8/14
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A perfume composition, with an aqueous phase, having a high concentration of perfume, which contains: a) vesicles which are obtained from at least one non-ionic lipid derived from a linear or branched polyglycerol, associated with a stabilizer present in a proportion of 1 to 10% by weight based on the lipid, the vesicles having an average diameter of between 0.01 .mu. and 1 .mu. and the lipids which form the vesicles representing 0.2 to 4% by weight of the total composition; and b) a perfume in the form of droplets having an average diameter of between 0.1 .mu. and 1 .mu. and being present in the composition in amounts of between 3 and 20% by weight based on the total composition, the total ratio of the lipid or lipids of the vesicles to the perfume being between 0.05 and 0.2.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.