Uwe J. Zarnack

Person

Brunsbuttel, 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
Continuous process for preparing aromatic amines
- Patent number 5,563,296
- Issue date Oct 8, 1996
- Bayer Aktiengesellschaft
- Uwe J. Zarnack
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of dinitrotoluene
- Patent number 5,345,012
- Issue date Sep 6, 1994
- Bayer Aktiengesellschaft
- Thomas Schieb
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for recovering polysocyanates from the distillation residue...
- Patent number 5,314,588
- Issue date May 24, 1994
- Bayer Aktiengesellschaft
- Uwe J. Zarnack
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mixer for mixing at least two free-flowing substances, especially t...
- Patent number 4,915,509
- Issue date Apr 10, 1990
- Bayer Aktiengesellschaft
- Heinz Sauer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the production of isocyanates
- Patent number 4,851,571
- Issue date Jul 25, 1989
- Bayer Aktiengesellschaft
- Heinz Sauer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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

Uwe J. Zarnack

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...

Continuous process for preparing aromatic amines

Process for the preparation of dinitrotoluene

Process for recovering polysocyanates from the distillation residue...

Mixer for mixing at least two free-flowing substances, especially t...

Process for the production of isocyanates

Process for working-up aqueous amine solutions