Patent · US Expired

Hair treatment and conditioning agents

US4973475A · kind A · utility

26Cited by
9References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 7, 1988
Grant dateNov 27, 1990
Priority date
Expiry dateOct 7, 2008

Classification

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

Abstract

Mercaptyl-containing quaternary nitrogen compounds, which may contain additional functional moieties such as dye, polysiloxane, or polyoxyalkylenes groups, are useful in the treatment of hair, used in hair-treating compositions, to impart properties such as conditioning, shape, color, sheen, and manageability.

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