Patent · US Expired

Hair dye or bleach supports

US4348202A · kind A · utility

84Cited by
5References
47Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 10, 1980
Grant dateSep 7, 1982
Priority date
Expiry dateJun 10, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S424/03
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

This invention has for its object the use of certain quaternized polymers as cosmetic agents in certain particular cosmetic compositions.

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