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Michael Stegemann
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Leverkusen, DE
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last 30 patents
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Patent Grant
8-amino-10-(azabicycloalkyl)-pyrido�1,2,3-d,e!�1,3,4!benzoxadiazine...
Patent number
5,679,675
Issue date
Oct 21, 1997
Bayer Aktiengesellschaft
Thomas Jaetsch
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
5-vinyl-and 5-ethinyl-quinolone- and -naphthyridone-carboxylic acids
Patent number
5,659,038
Issue date
Aug 19, 1997
Bayer Aktiengesellschaft
Thomas Himmler
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Patent Grant
1,9-bridged thiazolo[3,2-a]quinoline derivatives
Patent number
5,618,815
Issue date
Apr 8, 1997
Bayer Aktiengesellschaft
Thomas Jaetsch
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
5-vinyl- and 5-ethinyl-quinolone- carboxylic acids
Patent number
5,578,604
Issue date
Nov 26, 1996
Bayer Aktiengesellschaft
Thomas Himmler
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Pyrido[1,2,3-D,E] [1,3,4]benzoxadiazine derivatives
Patent number
5,508,278
Issue date
Apr 16, 1996
Bayer Aktiengesellschaft
Thomas Jaetsch
C07 - ORGANIC CHEMISTRY