Patent · US Expired

Depilatory composition for removing hair from live human skin

US4121904A · kind A · utility

28Cited by
9References
25Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 26, 1976
Grant dateOct 24, 1978
Priority date
Expiry dateOct 26, 1996

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61Q9/04
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Depilatory compositions for removing hair from live human skin on the human body, said compositions containing, as essential ingredients, water; sodium thioglycolate and calcium thioglycolate, said thioglycolates representing the sole or essentially the sole depilating agents; a water-soluble soap, particularly sodium stearate, which is advantageously formed in situ by reaction of sodium hydroxide and a soap-forming aliphatic monocarboxylic acid, and ingredients which comprise a vehicle in the form of a cream or paste.

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