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DOROTHEE WILLE
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DARMSTADT, DE
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Patents Grants
last 30 patents
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Patent Grant
Stable cosmetic formulation containing butylmethoxydibenzoylmethane
Patent number
6,491,930
Issue date
Dec 10, 2002
Merck Patent Gesellschaft mit
Thekla Kurz
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Light-stable cosmetic formulation containing butylmethoxydibenzoylm...
Patent number
6,436,374
Issue date
Aug 20, 2002
Merck Patent Gesellschaft mit beschraenkter Haftung
Thekla Kurz
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Stable aqueous formulation of 3-(N-butylacetamino)-propionic acid e...
Patent number
6,306,905
Issue date
Oct 23, 2001
Merck Patent Gesellschaft mit beschrankter Haftung
Thekla Kurz
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Sunscreens having ultraspectral protection
Patent number
6,187,298
Issue date
Feb 13, 2001
Merck Patent Gesellschaft mit beschrankter Haftung
Thekla Kurz
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Dispersion of inorganic UV filters
Patent number
6,146,617
Issue date
Nov 14, 2000
Merck Patent Gesellschaft Mit
Thekla Kurz
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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Patent Application
STABLE COSMETIC FORMULATION CONTAINING BUTYLMETHOXYDIBENZOYLMETHANE
Publication number
20020150599
Publication date
Oct 17, 2002
THEKLA KURZ
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE