Patent · US Expired

Aerosol foams

US4140648A · kind A · utility

10Cited by
4References
6Claims
0Family size

Inventors

Key dates

Filing dateFeb 27, 1976
Grant dateFeb 20, 1979
Priority date—
Expiry dateFeb 27, 1996

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D17/0043
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Aerosol shaving foam formulations are provided containing as the foam forming medium an aqueous concentrate containing a selected nitrogen-containing surfactant and a long chain alcohol. An optional third surfactant, e.g. a nonionic surfactant, may be present.

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