Inventor
KURZ THEKLA
DE11 patents
⚠️ This page may combine multiple inventors who share the name “KURZ THEKLA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MERCK PATENT GMBH
10 patentsUS6187298B1Feb 13, 2001
Sunscreens having ultraspectral protection
MERCK PATENT GMBH35 citations90
US5718906AFeb 17, 1998
Light-stable cosmetic composition
MERCK PATENT GMBH17 citations83
US5569460AOct 29, 1996
Skin-coloring preparation
MERCK PATENT GMBH24 citations83
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
US5656262AAug 12, 1997
Skin-coloring powder mixture
MERCK PATENT GMBH10 citations72
US6436374B1Aug 20, 2002
Light-stable cosmetic formulation containing butylmethoxydibenzoylmethane
MERCK PATENT GMBH11 citations71
US6399044B1Jun 4, 2002
Skin-coloring powder mixture
MERCK PATENT GMBH3 citations61
US5968482AOct 19, 1999
α-hydroxyketoalkyl derivatives as light protection filters
MERCK PATENT GMBH1 citations51
US6491930B2Dec 10, 2002
Stable cosmetic formulation containing butylmethoxydibenzoylmethane
MERCK PATENT GMBH0 citations50