Steroid monohydrates, formulations containing same and method
US4447426A · kind A · utility
11Cited by
2References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 27, 1982 |
| Grant date | May 8, 1984 |
| Priority date | — |
| Expiry date | Dec 27, 2002 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/06
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A monohydrate of a steroid having the structure ##STR1## and the 1,2-dehydro derivatives thereof, is provided which monohydrate is in the form of a particulate material having a stable average particle size of less than about 20 microns. Cream and lotion formulations containing the steroid monohydrate and a method for forming the monohydrate are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.