Patent · US Expired

Stabilization of oxidation- and/or UV-sensitive active ingredients

US6491901B2 · kind B2 · utility

25Cited by

4References

4Claims

0Family size

Assignee

BEIERSDORF AG · DE

Inventors

Heinrich Gers-Barlag · Kummerfeld, DE
Volker Wendel · Seeheim-Jugenheim, DE
Wiebke Grundt · Kürten, DE

Key dates

Filing date	Feb 20, 2001
Grant date	Dec 10, 2002
Priority date	—
Expiry date	Feb 20, 2021

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K8/4966
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Synergistic combinations and cosmetic or dermatological formulations comprising same.

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