Stabilization of ferulic acid in cosmetic compositions
US6632444B1 · kind B1 · utility
10Cited by
9References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 25, 2000 |
| Grant date | Oct 14, 2003 |
| Priority date | — |
| Expiry date | Nov 3, 2020 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/52
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Cosmetic compositions containing ferulic acid at a pH of from 3 to 5, in an aqueous phase, along with a polyol, have improved storage stability and dissolution at body temperature.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.