Inventor
WILLE DOROTHEE
DE5 patents
Patents
5 patentsUS6187298B1Feb 13, 2001
Sunscreens having ultraspectral protection
MERCK PATENT GMBH35 citations90
US6146617ANov 14, 2000
Dispersion of inorganic UV filters
MERCK PATENT GMBH16 citations82
US6306905B1Oct 23, 2001
Stable aqueous formulation of 3-(N-butylacetamino)-propionic acid ethyl ester
MERCK PATENT GMBH15 citations81
US6436374B1Aug 20, 2002
Light-stable cosmetic formulation containing butylmethoxydibenzoylmethane
MERCK PATENT GMBH11 citations71
US6491930B2Dec 10, 2002
Stable cosmetic formulation containing butylmethoxydibenzoylmethane
MERCK PATENT GMBH0 citations50