Patent · US Active

Merocyanine derivatives for cosmetic use

US7893292B2 · kind B2 · utility

1Cited by

7References

1Claims

0Family size

Assignee

BASF SE

Inventors

Barbara Wagner · Charleston, US
Thomas Ehlis · Glückstadt, DE
Stefan Muller · Weil am Rhein, DE

Key dates

Filing date	Feb 17, 2009
Grant date	Feb 22, 2011
Priority date	—
Expiry date	Aug 16, 2029

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C2601/16
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Described are merocyanine derivatives of formulawherein Said merocyanine derivatives are useful in protecting human and animal hair and skin from UV radiation and to cosmetic compositions comprising said derivatives.

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