Preparation for skin and mucous membrane
US5573786A · kind A · utility
6Cited by
1References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 23, 1994 |
| Grant date | Nov 12, 1996 |
| Priority date | — |
| Expiry date | Jun 23, 2014 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P31/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
By reacting 1-5.5M nitric acid with from 45 to 170 mmol of primary C.sub.1 -C.sub.5 -alkanol per l of nitric acid, an improved preparation is obtained for the local treatment of changes in skin and mucous membrane and of infections of the skin and mucous membrane. The preparation comprises 1-5.5M nitric acid, not more than 170 mmol of C.sub.1 -C.sub.5 -alkanoic acid per l of solution, and nitrate reduction products in a concentration corresponding to from 0.1 to 6 mg of nitrite per ml of solution. The preparation is notable for a good activity and a low risk of side effects.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.