Patent · US Expired

Hair setting lotion containing a chitosan derivative

US4134412A · kind A · utility

24Cited by
3References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 18, 1976
Grant dateJan 16, 1979
Priority date
Expiry dateNov 18, 1996

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K8/736
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Hair setting lotion consisting of an aqueous or aqueous-alcoholic solution of a film-forming resin which contains a water soluble salt of chitosan.

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