Anhydrous composition, stable to oxidation, of anthralin or one of its derivatives in a fatty acid alkyl ester and its use in the treatment of skin diseases
US4892888A · kind A · utility
5Cited by
2References
3Claims
0Family size
Assignee
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Key dates
| Filing date | Mar 31, 1988 |
| Grant date | Jan 9, 1990 |
| Priority date | — |
| Expiry date | Mar 31, 2008 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q5/02
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Anhydrous composition of anthralin or a derivative thereof which is stable to oxidation. This composition is in the form of a solution or dispersion of anthralin or a derivative thereof in at least one fatty acid alkyl ester, the fatty acid having 5 to 18 carbon atoms and the alkyl radical having 4 to 18 carbon atoms. This composition is used in the treatment of skin diseases, particularly psoriasis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.