Erich Cohnen

Person

Hamburg, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Substituted phenoxyalkanolamies and phenoxyalkanol-cycloalkylamines...
- Patent number 4,871,775
- Issue date Oct 3, 1989
- Beiersdorf AG
- Erich Cohnen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted phenoxyalkanolamines and phenoxyalkanol-cycloalkylamine...
- Patent number 4,864,061
- Issue date Sep 5, 1989
- Beiersdorf Aktiengesellschaft
- Erich Cohnen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bicyclic lactams, processes for their use, and formulations contain...
- Patent number 4,810,712
- Issue date Mar 7, 1989
- Beiersdorf AG
- Erich Cohnen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrido(1,8)naphthyridinones, and their use as pharmaceuticals
- Patent number 4,801,590
- Issue date Jan 31, 1989
- Beiersdorf AG
- Erich Cohnen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alpha-2-antagonistic substituted 4-fluoro-isoindolines
- Patent number 4,777,181
- Issue date Oct 11, 1988
- Beiersdorf AG
- Erich Cohnen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Substituted 5-phenylthio-6-amino-pyrimidinones, a process for their...
- Patent number 4,686,223
- Issue date Aug 11, 1987
- Beiersdorf Aktiengesellschaft
- Erich Cohnen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted 5-phenylthio-6-amino-pyrimidinones, a process for their...
- Patent number 4,594,419
- Issue date Jun 10, 1986
- Beiersdorf Aktiengesellschaft
- Erich Cohnen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antihypotensive tetrahydro-1H-pyrazolo[5,1-a]isoindoles
- Patent number 4,568,688
- Issue date Feb 4, 1986
- Beiersdorf Aktiengesellschaft
- Erich Cohnen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hypertensive isoindolin-2-yl-aminoimidazolines and isoindolin-2-yl-...
- Patent number 4,526,897
- Issue date Jul 2, 1985
- Beiersdorf Aktiengesellschaft
- Erich Cohnen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted oxadiazoles and thiadiazoles, and methods of preparatio...
- Patent number 4,446,142
- Issue date May 1, 1984
- Beiersdorf Aktiengesellschaft
- Erich Cohnen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted oxadiazoles, method for the production thereof, composi...
- Patent number 4,409,232
- Issue date Oct 11, 1983
- Beiersdorf Aktiengesellschaft
- Erich Cohnen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted aryloxyamino propanols, and process for their use
- Patent number 4,409,231
- Issue date Oct 11, 1983
- Beiersdorf Aktiengesellschaft
- Wolfgang Stenzel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted 3-aryl-2-cycloalken-1-one and method of preparation the...
- Patent number 4,401,831
- Issue date Aug 30, 1983
- Beiersdorf Aktiengesellschaft
- Erich Cohnen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted 3-aryl-2-cycloalken-1-one and method of preparation the...
- Patent number 4,358,460
- Issue date Nov 9, 1982
- Beiersdorf Aktiengesellschaft
- Erich Cohnen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted aminopyrimidines
- Patent number 4,323,570
- Issue date Apr 6, 1982
- Beiersdorf Aktiengesellschaft
- Wolfgang Stenzel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted guandines and methods of preparation thereof
- Patent number 4,318,915
- Issue date Mar 9, 1982
- Beiersdorf Aktiengesellschaft
- Erich Cohnen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aryl-substituted furnaces
- Patent number 4,265,903
- Issue date May 5, 1981
- Beiersdorf Aktiengesellschaft
- Erich Cohnen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hypotensive 2-heterocycloamino-imidazolines
- Patent number 4,221,798
- Issue date Sep 9, 1980
- Beiersdorf Aktiengesellschaft
- Erich Cohnen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Peruvoside derivatives and processes for their preparation
- Patent number 4,166,849
- Issue date Sep 4, 1979
- Beiersdorf Aktiengesellschaft
- Erich Cohnen
- C07 - ORGANIC CHEMISTRY

Erich Cohnen

Person

Patents Grantslast 30 patents

Substituted phenoxyalkanolamies and phenoxyalkanol-cycloalkylamines...

Substituted phenoxyalkanolamines and phenoxyalkanol-cycloalkylamine...

Bicyclic lactams, processes for their use, and formulations contain...

Pyrido(1,8)naphthyridinones, and their use as pharmaceuticals

Alpha-2-antagonistic substituted 4-fluoro-isoindolines

Substituted 5-phenylthio-6-amino-pyrimidinones, a process for their...

Substituted 5-phenylthio-6-amino-pyrimidinones, a process for their...

Antihypotensive tetrahydro-1H-pyrazolo[5,1-a]isoindoles

Hypertensive isoindolin-2-yl-aminoimidazolines and isoindolin-2-yl-...

Substituted oxadiazoles and thiadiazoles, and methods of preparatio...

Substituted oxadiazoles, method for the production thereof, composi...

Substituted aryloxyamino propanols, and process for their use

Substituted 3-aryl-2-cycloalken-1-one and method of preparation the...

Substituted 3-aryl-2-cycloalken-1-one and method of preparation the...

Substituted aminopyrimidines

Substituted guandines and methods of preparation thereof

Aryl-substituted furnaces

Hypotensive 2-heterocycloamino-imidazolines

Peruvoside derivatives and processes for their preparation