Dieter Franz

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Ludwigshafen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Purification of crude pyrroles
- Patent number 5,502,213
- Issue date Mar 26, 1996
- BASF Aktiengesellschaft
- Peter Pfab
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of mixtures of 3-aminopropionitrile and ethylene cyanoh...
- Patent number 5,268,499
- Issue date Dec 7, 1993
- BASF Aktiengesellschaft
- Franz Merger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Joint preparation of 3-dialkylaminopropionitriles, bis-(2-cyanoethy...
- Patent number 4,965,362
- Issue date Oct 23, 1990
- Franz Merger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Distillative isolation of N-ethylpiperazine in the presence of water
- Patent number 4,911,793
- Issue date Mar 27, 1990
- BASF Aktiengesellschaft
- Herbert Mueller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Motor fuel or lubricant composition containing polybutyl or polyiso...
- Patent number 4,859,210
- Issue date Aug 22, 1989
- BASF Aktiengesellschaft
- Dieter Franz
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Polybutyl-and polyisobutylamines, their preparation, and fuel compo...
- Patent number 4,832,702
- Issue date May 23, 1989
- BASF Aktiengesellschaft
- Rudolf Kummer
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...