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Wolfgang Hartwig
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Wuppertal, DE
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last 30 patents
Information
Patent Grant
Heterocyclyl substituted dihydropyridines
Patent number
6,001,857
Issue date
Dec 14, 1999
Bayer Aktiengesellschaft
Bodo Junge
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
4-heterocyclyl-substituted dihydropyridines
Patent number
5,502,064
Issue date
Mar 26, 1996
Bayer Aktiengesellschaft
Bodo Junge
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
4-heterocyclophenyl-substituted dihydropyridines
Patent number
5,403,849
Issue date
Apr 4, 1995
Bayer Aktiengesellschaft
Rudolf Schohe-Loop
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Carbacephem antibiotics
Patent number
4,980,348
Issue date
Dec 25, 1990
Bayer Aktiengesellschaft
Gunter Schmidt
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of 2,3-epoxyamides
Patent number
4,849,531
Issue date
Jul 18, 1989
Bayer Aktiengesellschaft
Dieter Habich
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pure enantiomers of 4,5-disubstituted gamma-butyrolactams, and thei...
Patent number
4,847,287
Issue date
Jul 11, 1989
Bayer AG
Wolfgang Hartwig
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Benzazolythio-carbapenem antibiotics
Patent number
4,840,946
Issue date
Jun 20, 1989
Bayer Aktiengesellschaft
Dieter Habich
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of carbapenem intermediates
Patent number
4,841,042
Issue date
Jun 20, 1989
Bayer Aktiengesellschaft
Dieter Habich
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Gamma-butyrolactams
Patent number
4,803,285
Issue date
Feb 7, 1989
Bayer Aktiengesellschaft & Chinese
Wolfgang Hartwig
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of clausenamide
Patent number
4,751,315
Issue date
Jun 14, 1988
Bayer Aktiengesellschaft
Wolfgang Hartwig
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of clausenamide
Patent number
4,731,456
Issue date
Mar 15, 1988
Bayer Aktiengesellschaft
Wolfgang Hartwig
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1-Oxadethiacephalosporin derivatives and antibacterial use thereof
Patent number
4,631,275
Issue date
Dec 23, 1986
Bayer Aktiengesellschaft
Wolfgang Hartwig
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of 7-acylamino-3-hydroxy-cephem-4-carbo...
Patent number
4,616,084
Issue date
Oct 7, 1986
Bayer Aktiengesellschaft
Dieter Habich
C07 - ORGANIC CHEMISTRY