Creamy preparation containing steroid and process for the preparation thereof
US4244942A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 8, 1979 |
| Grant date | Jan 13, 1981 |
| Priority date | — |
| Expiry date | Jun 8, 1999 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P29/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A creamy preparation containing a steroid compound having a pH of 4 to 7 and a viscosity of 10,000 to 100,000 centipoises, which is applicable to the skin and comprises a steroid compound (corticosteroids), a fluid oily substance, a nonionic surfactant, and an aqueous solution of carboxyvinyl polymer, said preparation having been neutralized with a basic substance, and a process for the preparation thereof. The creamy preparation has an excellent absorbability of the active steroid, excellent stability and excellent spreadability onto the skin and also good feeling in use.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.