Patent · US Active

Hair preparation containing two copolymers

US8999309B2 · kind B2 · utility

0Cited by

4References

3Claims

0Family size

Assignee

Henkel AG & Co. KGaA · DE

Inventors

Thorsten Knappe · Schenefeld, DE
Rene Scheffler · Ellerau, DE
Rolf Bayersdorfer · Hamburg, DE

Key dates

Filing date	Apr 2, 2010
Grant date	Apr 7, 2015
Priority date	—
Expiry date	Nov 26, 2030

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K2800/594
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Cosmetics, particularly styling agents, containing at least one copolymer A composed of at least one monomer A1 chosen from acrylic acid, methacrylic acid, alkyl acrylates, and alkyl methacrylates, and at least one amphoteric monomer A2 chosen from (meth)acryloyl alkyl betaines and (meth)acryloyl alkyl amine oxides, and at least one film-forming and/or stabilizing anionic copolymer B in a cosmetically acceptable carrier. Also disclosed is the use of said cosmetics for temporarily shaping hair.

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