Patent · US Expired

Hair conditioning agents

US4155994A · kind A · utility

2Cited by
6References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 21, 1977
Grant dateMay 22, 1979
Priority date—
Expiry dateJan 21, 1997

Classification

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

Abstract

A hair conditioning agent comprising the condensation product of 1,4-dichloro-2-butene and 1,4-bis-dimethylamino-2-butene.

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