Patent · US Expired

Agents for permanent waving of human hair containing keratein and process for using the same

US3957065A · kind A · utility

21Cited by
6References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 5, 1974
Grant dateMay 18, 1976
Priority date—
Expiry dateSep 5, 1994

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61Q5/04
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Process and composition for permanent waving of human hair containing hair-softeners and keratein so as to reduce damage to the hair.

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