Patent · US Expired

Creamy preparation containing steroid and process for the preparation thereof

US4244942A · kind A · utility

39Cited by
2References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 8, 1979
Grant dateJan 13, 1981
Priority date
Expiry dateJun 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.