Walter-Wielant Wiersdorff

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Mutterstadt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of o-acylaminomethylbenzyl halides
- Patent number 4,992,588
- Issue date Feb 12, 1991
- BASF Aktiengesellschaft
- Josef Mueller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of veratryl cyanide
- Patent number 4,661,610
- Issue date Apr 28, 1987
- BASF Aktiengesellschaft
- Josef Muller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of substituted piperidines
- Patent number 4,656,282
- Issue date Apr 7, 1987
- BASF Aktiengesellschaft
- Walter Himmele
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aminopropanol derivatives of 2-hydroxy-.beta.-phenyl-propiophenones...
- Patent number 4,571,409
- Issue date Feb 18, 1986
- BASF Aktiengesellschaft
- Albrecht Franke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aminopropanol derivatives of 2-hydroxy-.beta.-phenyl-propiophenones...
- Patent number 4,540,697
- Issue date Sep 10, 1985
- BASF Aktiengesellschaft
- Albrecht Franke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of o-acylphenols and p-acylphenols
- Patent number 4,508,924
- Issue date Apr 2, 1985
- BASF Aktiengesellschaft
- Josef Mueller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel carbamates, their preparation, and pharmaceutical formulation...
- Patent number 4,335,138
- Issue date Jun 15, 1982
- BASF Aktiengesellschaft
- Walter-Wielant Wiersdorff
- C07 - ORGANIC CHEMISTRY