Dieter Duwel

Person

Hofheim am Taunus, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Preparation for the controlled release of active substances which a...
- Patent number 5,252,561
- Issue date Oct 12, 1993
- Hoechst Aktiengesellschaft
- Theophil Hornykiewytsch
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pyrimidinetrione derivatives, agents containing them and their use...
- Patent number 5,162,327
- Issue date Nov 10, 1992
- Hoechst Aktiengesellschaft
- Gunter Kratt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Basic cleavage products of elaiophylin and elaiophylin derivatives...
- Patent number 5,096,905
- Issue date Mar 17, 1992
- Hoechst Aktiengesellschaft
- Gerhard Kretzschmar
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Elaiophyline derivatives, compositions containing them and the use...
- Patent number 5,011,827
- Issue date Apr 30, 1991
- Hoechst Aktiengesellschaft
- Gerhard Kretzschmar
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted phenylsulfonyloxybenzimidazolecarbamates and anthelmint...
- Patent number 4,639,463
- Issue date Jan 27, 1987
- Hoechst Aktiengesellschaft
- Manfred Rosner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted benzenesulfonic esters and their use as medicaments for...
- Patent number 4,504,490
- Issue date Mar 12, 1985
- Hoechst Aktiengesellschaft
- Manfred Rosner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Monocarboxylates of phenylguanidinesulfonic acid esters, a process...
- Patent number 4,254,143
- Issue date Mar 3, 1981
- Hoechst Aktiengesellschaft
- Heinz Loewe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3,4-Diaminophenyl sulfonic acid esters
- Patent number 4,216,161
- Issue date Aug 5, 1980
- Hoechst Aktiengesellschaft
- Heinz Loewe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted phenylguanidines and process for their manufacture
- Patent number 4,176,192
- Issue date Nov 27, 1979
- Hoechst Aktiengesellschaft
- Heinz Loewe
- C07 - ORGANIC CHEMISTRY

Dieter Duwel

Person

Patents Grantslast 30 patents

Preparation for the controlled release of active substances which a...

Pyrimidinetrione derivatives, agents containing them and their use...

Basic cleavage products of elaiophylin and elaiophylin derivatives...

Elaiophyline derivatives, compositions containing them and the use...

Substituted phenylsulfonyloxybenzimidazolecarbamates and anthelmint...

Substituted benzenesulfonic esters and their use as medicaments for...

Monocarboxylates of phenylguanidinesulfonic acid esters, a process...

3,4-Diaminophenyl sulfonic acid esters

Substituted phenylguanidines and process for their manufacture