Depigmenting cosmetic and/or dermatological composition containing a di- or tri-caffeoylquinic acid, or a mixture thereof
US5395624A · kind A · utility
5Cited by
1References
5Claims
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Assignee
Inventors
Key dates
| Filing date | Jun 29, 1993 |
| Grant date | Mar 7, 1995 |
| Priority date | — |
| Expiry date | Jun 29, 2013 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q19/02
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A depigmenting cosmetic or dermatological composition containing, as active ingredient, at least one di- or tri-caffeoylquinic acid corresponding to general formula (I): ##STR1## in which: R.sub.1, R.sub.2, R.sub.3, and R.sub.4 represent a hydrogen atom or the CAF radical corresponding to the formula: ##STR2## provided that at least two, and at most three, of the R.sub.1, R.sub.2, R.sub.3, and R.sub.4 radicals represent the CAF radical, but excluding R.sub.1 and R.sub.4 as representing the CAF radical and R.sub.2 and R.sub.3 as representing a hydrogen atom, or a mixture of said caffeoylquinic acids.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.