Gerhard Stern

Person

Sonnberg, AT

People

Patents Grantslast 30 patents

Information Patent Grant
2,6-dimethylphenylmaleimide as a comonomer for styrene copolymers a...
- Patent number 5,629,397
- Issue date May 13, 1997
- DSM Chemie Linz GmbH
- Gerhard Steinbauer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for the production of N-cyclic and N,N'-dicyclic ureas and t...
- Patent number 5,597,917
- Issue date Jan 28, 1997
- DSM Chemie Linz GmbH
- Kurt A. Hackl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of asymmetrically substituted ureas, ca...
- Patent number 5,481,035
- Issue date Jan 2, 1996
- Chemie Linz Gesellschaft m.b.H.
- Martin Mullner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the production of N-cyclic and N,N'-dicyclic ureas and t...
- Patent number 5,414,083
- Issue date May 9, 1995
- Chemie Linz Gesellschaft m.b.H.
- Kurt A. Hackl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of isocyanic acid by the decomposition...
- Patent number 5,360,601
- Issue date Nov 1, 1994
- Chemie Linz Gesellschaft m.b.H.
- Kurt A. Hackl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of asymmetrically substituted ureas, ca...
- Patent number 5,248,755
- Issue date Sep 28, 1993
- Chemie Linz Gesellschaft m.b.H.
- Martin Muller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of organic compounds using as a reactant an adduct of i...
- Patent number 5,223,635
- Issue date Jun 29, 1993
- Chemie Linz Gesellschaft m.b.H.
- Martin Mullner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of substituted isocyanates
- Patent number 5,091,553
- Issue date Feb 25, 1992
- Chemie Linz Gesellschaft m.b.H.
- Martin Mullner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the removal of isocyanic acid from a mixture of isocyan...
- Patent number 5,078,980
- Issue date Jan 7, 1992
- Chemie Linz Gesellschaft m.b.H.
- Martin Mullner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of asymmetrically substituted ureas
- Patent number 5,043,444
- Issue date Aug 27, 1991
- Chemie Linz Gesellschaft m.b.H.
- Martin Mullner
- C07 - ORGANIC CHEMISTRY

Gerhard Stern

Person

Patents Grantslast 30 patents

2,6-dimethylphenylmaleimide as a comonomer for styrene copolymers a...

Method for the production of N-cyclic and N,N'-dicyclic ureas and t...

Process for the preparation of asymmetrically substituted ureas, ca...

Method for the production of N-cyclic and N,N'-dicyclic ureas and t...

Process for the preparation of isocyanic acid by the decomposition...

Process for the preparation of asymmetrically substituted ureas, ca...

Preparation of organic compounds using as a reactant an adduct of i...

Process for the preparation of substituted isocyanates

Process for the removal of isocyanic acid from a mixture of isocyan...

Process for the preparation of asymmetrically substituted ureas