Harro Witt

Person

Kuden, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Sludge phase reactor and process for performing sludge phase reactions
- Patent number 5,779,995
- Issue date Jul 14, 1998
- Bayer Aktiengesellschaft
- Harro Witt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the separation of high-boiling materials from the react...
- Patent number 5,728,880
- Issue date Mar 17, 1998
- Bayer Aktiengesellschaft
- Heiko Beckhaus
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for separating sulphuric acid and nitric acid from dinitrot...
- Patent number 5,001,286
- Issue date Mar 19, 1991
- Bayer Aktiengesellschaft
- Harro Witt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pauling boiler and process for the concentration of sulphuric acid
- Patent number 4,857,281
- Issue date Aug 15, 1989
- Bayer Aktiengesellschaft
- Heiko Beckhaus
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Production of aromatic diamino compounds using a modified Raney cat...
- Patent number 4,792,626
- Issue date Dec 20, 1988
- Bayer Aktiengesellschaft
- Dieter Becher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for working-up aqueous amine solutions
- Patent number 4,720,326
- Issue date Jan 19, 1988
- Bayer Aktiengesellschaft
- Heiko Beckhaus
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of dinitrotoluene
- Patent number 4,663,490
- Issue date May 5, 1987
- Bayer Aktiengesellschaft
- Rudolf Gerken
- C07 - ORGANIC CHEMISTRY

Person

Patents Grantslast 30 patents

Sludge phase reactor and process for performing sludge phase reactions

Process for the separation of high-boiling materials from the react...

Process for separating sulphuric acid and nitric acid from dinitrot...

Pauling boiler and process for the concentration of sulphuric acid

Production of aromatic diamino compounds using a modified Raney cat...

Process for working-up aqueous amine solutions

Process for the production of dinitrotoluene