Wolfgang Lengsfeld

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Limburgerhof, DE

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of 2-alkylcyclopentanones
- Patent number 5,081,309
- Issue date Jan 14, 1992
- BASF Aktiengesellschaft
- Walter Gramlich
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Prepartion of 4-isopropylcyclohexylmethanol and its alkyl ethers
- Patent number 4,847,425
- Issue date Jul 11, 1989
- BASF Aktiengesellschaft
- Dieter Degner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Use of 2-tert-butyl-4-methylcyclohexanol as a scent and as a compon...
- Patent number 4,751,214
- Issue date Jun 14, 1988
- BASF Aktiengesellschaft
- Walter Gramlich
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of morpholine
- Patent number 4,739,051
- Issue date Apr 19, 1988
- BASF Aktiengesellschaft
- Wolfgang Schroeder
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of 1-alkyl- or 1-cycloalkylpiperazines
- Patent number 4,736,030
- Issue date Apr 5, 1988
- BASF Aktiengesellschaft
- Herbert Mueller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Joint preparation of ethylene cyanohydrin and its ethers
- Patent number 4,709,072
- Issue date Nov 24, 1987
- BASF Aktiengesellschaft
- Franz Merger
- C07 - ORGANIC CHEMISTRY