Patent · US Expired

Hair treating composition

US4950468A · kind A · utility

15Cited by
1References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 8, 1988
Grant dateAug 21, 1990
Priority date
Expiry dateSep 8, 2008

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61Q5/12
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A hair treating composition having excellent resistance to washing which comprises a dimethyl silicone rubber and a quaternary ammonium salt ingredient consisting of stearyltrimethylammonium chloride and behenyltrimethylammonium chloride.

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