Patent · US Expired

Cystine-silicone copolymers and their use for treating keratin substrates

US5679819A · kind A · utility

40Cited by
3References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 3, 1996
Grant dateOct 21, 1997
Priority date
Expiry dateApr 3, 2016

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD06M15/6436
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A copolymer comprising cystine, or a derivative thereof, bonded to a silicon-containing group, wherein the silicon containing group is bonded to one or more other silicon-containing groups by siloxane groups. This polymer is useful for treating keratin-containing substrates.

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