Encapsulated perfume compositions in hair and skin products which release a burst of fragrance after initial topical application
US7335631B2 · kind B2 · utility
16Cited by
18References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 9, 2002 |
| Grant date | Feb 26, 2008 |
| Priority date | — |
| Expiry date | Dec 30, 2023 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/412
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to personal treatment compositions, which contain encapsulated perfume compositions, which release a burst of fragrance a period of time after initial topical application. According to the present invention, the burst of fragrance is released with the application of mechanical pressure on the encapsulated perfume composition. Further, the present invention relates to hair and skin compositions, which release a burst of fragrance a period of time after initial topical application by rubbing the skin or brushing the hair.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.