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Bernhard Riefling
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Darmstadt, DE
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last 30 patents
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Patent Grant
Cyclopentane derivatives, methods for producing them and their use
Patent number
4,885,372
Issue date
Dec 5, 1989
Merck Patent Gesellschaft mit beschrankter Haftung
Bernhard Riefling
C07 - ORGANIC CHEMISTRY
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Patent Grant
Ketolactones
Patent number
4,788,299
Issue date
Nov 29, 1988
Merck Patent Gesellschaft mit beschrankter Haftung
Bernhard Riefling
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
New intermediates for the preparation of 13-thiaprostaglandin deriv...
Patent number
4,733,011
Issue date
Mar 22, 1988
Merck Patent Gesellschaft mit beschrankter Haftung
Bernhard Riefling
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Sulfur-containing 6-ketoprostaglandins
Patent number
4,680,288
Issue date
Jul 14, 1987
Merck Patent Gesellschaft mit beschrankter Haftung
Klaus Irmscher
C07 - ORGANIC CHEMISTRY