Patent · US Expired

Composition intended for the treatment of keratin fibres, based on a cationic polymer and an anionic polymer containing vinylsulphonic groups

US4842849A · kind A · utility

39Cited by
38References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 30, 1987
Grant dateJun 27, 1989
Priority date
Expiry dateOct 30, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S424/02
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The treatment of keratin substances is described which comprises applying thereto at least one polymer containing one or more cationic groups in combination with an anionic polymer containing vinylsulphonic units of the formula: ##STR1## in which M denotes hydrogen, an alkali metal or alkaline earth metal or an ammonium or amine group, this anionic polymer optionally containing units derived from one or more cosmetically acceptable comonomers.

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