Dieter Zimmerling

Follow

Person

Ludwigshafen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Obtaining very pure maleic anhydride from crude maleic anhydride
- Patent number 4,961,827
- Issue date Oct 9, 1990
- BASF Aktiengesellschaft
- Dieter Zimmerling
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Isolation of methyl 4-pentenoate from mixtures containing this and...
- Patent number 4,561,942
- Issue date Dec 31, 1985
- BASF Aktiengesellschaft
- Heinz-Walter Schneider
- C07 - ORGANIC CHEMISTRY