Fritz Zanker

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Worms, DE

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of N-(3,5-dichlorophenyl)oxazolidine-2,4-diones
- Patent number 4,810,799
- Issue date Mar 7, 1989
- BASF Aktiengesellschaft
- Fritz Zanker
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of cis-2,6-dimethylmorpholine
- Patent number 4,504,363
- Issue date Mar 12, 1985
- BASF Aktiengesellschaft
- Norbert Goetz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Manufacture of aliphatic or cycloaliphatic isocyanates
- Patent number 4,162,263
- Issue date Jul 24, 1979
- BASF Aktiengesellschaft
- Fritz Zanker
- C07 - ORGANIC CHEMISTRY