Ulrich-Dieter Pessel

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Heidelberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of polytetrahydrofuran with terminal hydroxyl groups us...
- Patent number 6,037,381
- Issue date Mar 14, 2000
- BASF Aktiengesellschaft
- Wulfrich Friedemann Beer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Continuous preparation of polytetrahydrofuran by a transesterificat...
- Patent number 5,981,688
- Issue date Nov 9, 1999
- BASF Aktiengesellschaft
- Heinz Auer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Purification of tetrahydrofuran by distillation
- Patent number 4,912,236
- Issue date Mar 27, 1990
- BASF Aktiengesellschaft
- Christof Palm
- C07 - ORGANIC CHEMISTRY