HANS-GEORG PIRKL

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KOLN, DE

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Patents Grantslast 30 patents

Information Patent Grant
Adiabatic process for producing dinitrotoluene
- Patent number 6,528,690
- Issue date Mar 4, 2003
- Bayer Aktiengesellschaft
- Uwe Klingler
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of polymers having recurring agents
- Patent number 6,054,553
- Issue date Apr 25, 2000
- Bayer AG
- Torsten Groth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Iminodisuccinate-containing polymers
- Patent number 5,679,761
- Issue date Oct 21, 1997
- Bayer AG
- Lutz Heuer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the polynitration of aromatic compounds
- Patent number 5,616,818
- Issue date Apr 1, 1997
- Bayer Aktiengesellschaft
- Hans-Georg Pirkl
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
ADIABATIC PROCESS FOR PRODUCING DINITROTOLUENE
- Publication number 20030028056
- Publication date Feb 6, 2003
- UWE KLINGLER
- C07 - ORGANIC CHEMISTRY