Patent · US Active

Use of transmission dyes for protecting human skin from browning and ageing

US8097240B2 · kind B2 · utility

1Cited by

0References

3Claims

0Family size

Assignee

BASF SE

Inventors

Stefan Muller · Weil am Rhein, DE
Jürg Haase · Bettingen, CH
Thomas Ehlis · Glückstadt, DE
Gilbert Kreyer · Saint-Louis, FR
Jochen Giesinger · Weil am Rhein, DE
Martin Vogt · Heilbronn, DE

Key dates

Filing date	Dec 11, 2006
Grant date	Jan 17, 2012
Priority date	—
Expiry date	Jul 31, 2028

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K2800/43
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Disclosed is the use of an aqueous dispersion comprising (a) a micronized sparingly soluble organic compound which has a UV-Vis spectrum with a maximum from 380 to 420 nm; and (b) an anionic dispersing agent for protecting the human skin from browning and skin aging.

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