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Wolfgang Buehler
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Hockenheim, DE
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last 30 patents
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Patent Grant
Stabilized menadione bisulfite formulations and their preparation
Patent number
5,128,151
Issue date
Jul 7, 1992
BASF Aktiengesellschaft
Hans Kiefer
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Preparation of riboflavin, produced by a microbial method, in the f...
Patent number
4,977,190
Issue date
Dec 11, 1990
BASF Aktiengesellschaft
Joachim Meyer
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES