Personal hygiene product with enhanced fragrance delivery
US6036964A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Mar 5, 1998 |
| Grant date | Mar 14, 2000 |
| Priority date | — |
| Expiry date | Mar 5, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K8/37
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Cosmetic compositions are disclosed which are made from a multi-component base made from at least three different components, which base exhibits a weight loss not exceeding 46% in a 24 hour period in a controlled environment with minimum air flow in a humidity chamber with a temperature of 35-40 degrees C. and 80% humidity; and a medium volatility fragrance, wherein a solubility parameter is calculated for each of the base and fragrance components are matched so that the difference between them is less than 38%.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.