Dieter Irmscher

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Bergisch Gladbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the alkaline saponification of crosslinked acrylonitril...
- Patent number 7,166,645
- Issue date Jan 23, 2007
- LANXESS Deutschland GmbH
- Michael Happ
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of indoles
- Patent number 5,179,211
- Issue date Jan 12, 1993
- Bayer Aktiengesellschaft
- Heinz U. Blank
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for the alkaline saponification of crosslinked acrylonitril...
- Publication number 20050090621
- Publication date Apr 28, 2005
- Bayer Chemicals AG
- Michael Happ
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for preparing heterodisperse chelating resins
- Publication number 20020185443
- Publication date Dec 12, 2002
- Reinhold Klipper
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL