Patent · US Expired

Terpolymers, their use in hair treatment agents and hair treatment agents containing these terpolymers

US4767613A · kind A · utility

30Cited by

7References

5Claims

0Family size

Assignee

BASF SE

Inventors

Adolf Nuber · Böhl-Iggelheim, DE
Axel Sanner · Bischofswerda, DE
Ferdinand Straub · Hockenheim, DE
Friedrich Vogel · Monsheim, DE

Key dates

Filing date	Jul 23, 1987
Grant date	Aug 30, 1988
Priority date	—
Expiry date	Jul 23, 2007

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S424/01
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

A terpolymer of vinylpyrolidone, tert-butyl (meth)acrylate and acrylic or methacrylic acid, its use in hair treatment agents, and hair cosmetics compositions which contain these agents.

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