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Wuppertal, DE
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last 30 patents
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Patent Grant
Process for the preparation of unsymmetrical dihydropyridines
Patent number
4,904,789
Issue date
Feb 27, 1990
Bayer Aktiengesellschaft
Paul Naab
C07 - ORGANIC CHEMISTRY
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Patent Grant
Process for the preparation of 1,4-dihydropyridinedicarboxylic esters
Patent number
4,600,778
Issue date
Jul 15, 1986
Bayer Aktiengesellschaft
Werner Teller
C07 - ORGANIC CHEMISTRY