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Herbert Thomas
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Wuppertal, DE
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last 30 patents
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Patent Grant
Benzimidazolylcarbamic acid ester compounds, their production, and...
Patent number
4,353,913
Issue date
Oct 12, 1982
Bayer Aktiengesellschaft
Hartmund Wollweber
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Benzimidazolylcarbamic acid esters substituted on the benzenoid nuc...
Patent number
4,287,199
Issue date
Sep 1, 1981
Bayer Aktiengesellschaft
Hartmund Wollweber
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Phosphonylureidobenzene derivatives and their medicinal use
Patent number
4,247,546
Issue date
Jan 27, 1981
Bayer Aktiengesellschaft
Hartmund Wollweber
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Substituted omicron-phenylenediamine derivatives, process for their...
Patent number
4,246,260
Issue date
Jan 20, 1981
Bayer Aktiengesellschaft
Heinrich Kolling
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2-Acyl-4-oxo-pyrazino-isoquinoline derivatives and process for the...
Patent number
4,196,291
Issue date
Apr 1, 1980
Merck Patent Gesellschaft mit beschraenkter Haftung
Jurgen Seubert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Substituted benzenesulphonic acid esters, processes for their prepa...
Patent number
4,194,004
Issue date
Mar 18, 1980
Bayer Aktiengesellschaft
Ekkehard Niemers
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ring substituted pyrazino-isoquinoline derivatives and their prepar...
Patent number
4,162,319
Issue date
Jul 24, 1979
Merck Patent Gesellschaft mit beschrankter Haftung
Jurgen Seubert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2-Acyl-4-oxo-pyrazino-isoquinoline derivatives and process for the...
Patent number
4,141,978
Issue date
Feb 27, 1979
Merck Patent Gesellschaft mit beschrankter Haftung
Jurgen Seubert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2-Formamido phenylguanidines and processes for their preparation an...
Patent number
4,127,670
Issue date
Nov 28, 1978
Bayer Aktiengesellschaft
Hartmund Wollweber
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ring substituted pyrazino-isoquinoline derivatives and their prepar...
Patent number
4,120,961
Issue date
Oct 17, 1978
E. Merck
Jurgen Seubert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2-Acyl-4-oxo-pyrazino-isoquinoline derivatives and process for the...
Patent number
4,113,867
Issue date
Sep 12, 1978
Merck Patent Gesellschaft mit beschrankter Haftung
Jurgen Seubert
C07 - ORGANIC CHEMISTRY