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Gerhard Lohaus
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Kelkheim, DE
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last 30 patents
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Patent Grant
1-hydroxy-2-pyridones, a process for their preparation, and medicam...
Patent number
4,797,409
Issue date
Jan 10, 1989
Hoechst Aktiengesellschaft
Gerhard Lohaus
C07 - ORGANIC CHEMISTRY
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Patent Grant
Cosmetic compositions
Patent number
4,711,775
Issue date
Dec 8, 1987
Hoechst Aktiengesellschaft
Walter Dittmar
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Pyridones as antidandruff agents
Patent number
4,185,106
Issue date
Jan 22, 1980
Hoechst Aktiengesellschaft
Walter Dittmar
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE