Erich Sohn

Person

Esslingen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Plant protection agents based on pyrazolecarboxylic acid derivatives
- Patent number 5,945,541
- Issue date Aug 31, 1999
- Hoechst Schering AgrEvo GmbH
- Erich Sohn
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrazolines for protecting crop plants against herbicides
- Patent number 5,703,008
- Issue date Dec 30, 1997
- Hoechst Aktiengesellschaft
- Wolfgang Rosch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrazolines for protecting crop plants against herbicides
- Patent number 5,700,758
- Issue date Dec 23, 1997
- Hoechst Aktiengesellschaft
- Wolfgang Rosch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Plant protection agents based on pyrazolecarboxylic acid derivatives
- Patent number 5,401,700
- Issue date Mar 28, 1995
- Hoechst Aktiengesellschaft
- Erich Sohn
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrazolines and their use as safeners
- Patent number 5,103,017
- Issue date Apr 7, 1992
- Hoechst Aktiengesellschaft
- Erich Sohn
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phenylpyrazolecarboxylic acid derivative preparation
- Patent number 5,082,949
- Issue date Jan 21, 1992
- Hoechst Aktiengesellschaft
- Erich Sohn
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrazolines and their use as safeners
- Patent number 5,037,468
- Issue date Aug 6, 1991
- Hoechst Aktiengesellschaft
- Erich Sohn
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel quinolinoxy compounds, a process for their preparation, and t...
- Patent number 4,925,478
- Issue date May 15, 1990
- Hoechst Aktiengesellschaft
- Erich Sohn
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phenylpyrazolecarboxylic acid derivatives, their preparation, and t...
- Patent number 4,891,057
- Issue date Jan 2, 1990
- Hoechst Aktiengesellschaft
- Erich Sohn
- C07 - ORGANIC CHEMISTRY

Person

Patents Grantslast 30 patents

Plant protection agents based on pyrazolecarboxylic acid derivatives

Pyrazolines for protecting crop plants against herbicides

Pyrazolines for protecting crop plants against herbicides

Plant protection agents based on pyrazolecarboxylic acid derivatives

Pyrazolines and their use as safeners

Phenylpyrazolecarboxylic acid derivative preparation

Pyrazolines and their use as safeners

Novel quinolinoxy compounds, a process for their preparation, and t...

Phenylpyrazolecarboxylic acid derivatives, their preparation, and t...