Patent · US Expired

Cyclic sulphonamides and sulphinamides having a physiological cooling effect

US4020153A · kind A · utility

33Cited by
2References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 20, 1973
Grant dateApr 26, 1977
Priority date
Expiry dateJul 20, 1993

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61Q19/002
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Compositions are disclosed having a physiological cooling action on the skin. The compositions contain, as the active ingredient certain cyclic sulphonamides and sulphinamides.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.