Patent · US Expired

Cosmetic and dermatological hair-treatment agents

US7244421B2 · kind B2 · utility

11Cited by

7References

26Claims

0Family size

Assignee

Clariant Produkte (Deutschland) GmbH · DE

Inventors

Matthlas Löffler · Niedernhausen, DE
Roman Morschhäuser · Mainz, DE
Jan Glauder · Frankfurt, DE

Key dates

Filing date	Nov 28, 2001
Grant date	Jul 17, 2007
Priority date	—
Expiry date	Jul 14, 2022

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61Q5/06
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The invention relates to cosmetic and dermatological hair treatment compositions comprising at least one copolymer. The copolymer is obtained by free-radical copolymerization of

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