Siegmund Pohl

Person

Ludwigshafen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Preparation of mixtures of diphenylmethane diisocyanates and polyph...
- Patent number 6,229,043
- Issue date May 8, 2001
- BASF Corporation
- Dietrich Scherzer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4-substituted bis(2,6-diisopropylphenyl)-carbodiimides, their prepa...
- Patent number 5,654,479
- Issue date Aug 5, 1997
- BASF Aktiengesellschaft
- Friedhelm Lehrich
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4-substituted bis (2,6-diisopropylphenyl)- carbodiimides, their pre...
- Patent number 5,621,138
- Issue date Apr 15, 1997
- BASF Aktiengesellschaft
- Friedhelm Lehrich
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carbodiimides and/or oligomeric polycarbodiimides based on 1 3-bis...
- Patent number 5,597,942
- Issue date Jan 28, 1997
- BASF Aktiengesellschaft
- Siegmund Pohl
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
4-substituted bis(2,6-diisopropylphenyl)-carbodiimides, their prepa...
- Patent number 5,532,414
- Issue date Jul 2, 1996
- BASF Aktiengesellschaft
- Friedhelm Lehrich
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carbodiimides and/or oligomeric polycarbodiimides based on 1,3-bis(...
- Patent number 5,504,241
- Issue date Apr 2, 1996
- BASF Aktiengesellschaft
- Siegmund Pohl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carbodiimides and/or oligomeric polycarbodiimides based on 1,3-bis...
- Patent number 5,498,747
- Issue date Mar 12, 1996
- BASF Aktiengesellschaft
- Siegmund Pohl
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Method for producing mdi, especially 2,4'-mdi
- Publication number 20040171869
- Publication date Sep 2, 2004
- Martin Reif
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Siegmund Pohl

Person

Patents Grantslast 30 patents

Preparation of mixtures of diphenylmethane diisocyanates and polyph...

4-substituted bis(2,6-diisopropylphenyl)-carbodiimides, their prepa...

4-substituted bis (2,6-diisopropylphenyl)- carbodiimides, their pre...

Carbodiimides and/or oligomeric polycarbodiimides based on 1 3-bis...

4-substituted bis(2,6-diisopropylphenyl)-carbodiimides, their prepa...

Carbodiimides and/or oligomeric polycarbodiimides based on 1,3-bis(...

Carbodiimides and/or oligomeric polycarbodiimides based on 1,3-bis...

Patents Applicationslast 30 patents

Method for producing mdi, especially 2,4'-mdi